{"id":1795,"date":"2026-03-24T08:33:42","date_gmt":"2026-03-24T08:33:42","guid":{"rendered":"https:\/\/www.go-diagram.com\/in\/normalization-meets-erd-designing-efficient-database-structures\/"},"modified":"2026-03-24T08:33:42","modified_gmt":"2026-03-24T08:33:42","slug":"normalization-meets-erd-designing-efficient-database-structures","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/in\/normalization-meets-erd-designing-efficient-database-structures\/","title":{"rendered":"\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u090f\u0930\u0921\u0940 \u0915\u0947 \u0938\u093e\u0925 \u092e\u093f\u0932\u0924\u093e \u0939\u0948: \u0915\u0941\u0936\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0928\u093e"},"content":{"rendered":"<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0928\u093e \u0915\u0947\u0935\u0932 \u0921\u0947\u091f\u093e \u0938\u094d\u091f\u094b\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0939\u0948; \u092f\u0939 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u094b \u0907\u0938 \u0924\u0930\u0939 \u0938\u0902\u0930\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u0905\u0916\u0902\u0921\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b, \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924\u0924\u093e \u0915\u092e \u0939\u094b \u0914\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0939\u094b\u0964 \u091c\u092c \u0939\u092e \u0915\u0941\u0936\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u0940 \u092c\u093e\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0926\u094b \u0938\u094d\u0924\u0902\u092d \u0909\u092d\u0930\u0924\u0947 \u0939\u0948\u0902: <strong>\u090f\u0902\u091f\u093f\u091f\u0940 \u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e (\u090f\u0930\u0921\u0940)<\/strong> \u0914\u0930 <strong>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928<\/strong>. \u0907\u0928 \u0905\u0935\u0927\u093e\u0930\u0923\u093e\u0913\u0902 \u0915\u094b \u0905\u0932\u0917-\u0905\u0932\u0917 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0926\u0947\u0916\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f, \u092c\u0932\u094d\u0915\u093f \u0907\u0928\u094d\u0939\u0947\u0902 \u090f\u0915 \u0938\u093e\u0925 \u0915\u093e\u092e \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u0942\u0930\u0915 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0926\u0947\u0916\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f \u091c\u094b \u090f\u0915 \u092e\u091c\u092c\u0942\u0924 \u0921\u0947\u091f\u093e \u0906\u0927\u093e\u0930 \u092c\u0928\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p>\u092f\u0939 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u093f\u0915\u093e \u090f\u0930\u0921\u0940 \u0915\u0940 \u0926\u0943\u0936\u094d\u092f \u0938\u094d\u092a\u0937\u094d\u091f\u0924\u093e \u0914\u0930 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0915\u0940 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0915\u0920\u094b\u0930\u0924\u093e \u0915\u094b \u092e\u093f\u0932\u093e\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u094b\u0902 \u0915\u093e \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0939\u092e \u090f\u0915 \u0905\u0935\u0927\u093e\u0930\u0923\u093e\u0924\u094d\u092e\u0915 \u092e\u0949\u0921\u0932 \u0915\u094b \u090f\u0915 \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u0938\u094d\u0915\u0940\u092e\u093e \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u091a\u0932\u0947\u0902\u0917\u0947, \u091c\u094b \u0938\u092e\u092f \u0915\u0940 \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u092e\u0947\u0902 \u0916\u0921\u093c\u093e \u0939\u094b \u0938\u0915\u0947\u0964<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Kawaii-style educational infographic illustrating how Entity Relationship Diagrams (ERD) and database normalization work together to create efficient database structures, featuring cute pastel visuals of the 3-step normalization process (1NF, 2NF, 3NF), a library example showing data redundancy reduction, normalization vs denormalization trade-offs, and best practices checklist for database design\" decoding=\"async\" src=\"https:\/\/www.go-diagram.com\/wp-content\/uploads\/2026\/03\/kawaii-erd-normalization-database-design-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udcd0 \u0906\u0927\u093e\u0930 \u0915\u094b \u0938\u092e\u091d\u0928\u093e: \u090f\u0930\u0921\u0940 \u0914\u0930 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928<\/h2>\n<p>\u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0921\u0941\u092c\u0915\u0940 \u0932\u0917\u093e\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947, \u0907\u0928 \u0926\u094b \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u0940 \u0905\u0932\u0917-\u0905\u0932\u0917 \u092d\u0942\u092e\u093f\u0915\u093e\u0913\u0902 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964<\/p>\n<h3>\ud83d\udcca \u090f\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0915\u094d\u092f\u093e \u0939\u0948?<\/h3>\n<p>\u090f\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0926\u0943\u0936\u094d\u092f \u0928\u0915\u094d\u0936\u0947 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u090f\u0902\u091f\u093f\u091f\u0940 (\u0924\u093e\u0932\u093f\u0915\u093e\u090f\u0902), \u0917\u0941\u0923 (\u0938\u094d\u0924\u0902\u092d), \u0914\u0930 \u0909\u0928\u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 (\u0932\u093f\u0902\u0915) \u0915\u094b \u0928\u0915\u094d\u0936\u093e \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0947 \u090f\u0915 \u0907\u092e\u093e\u0930\u0924 \u0915\u0947 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930\u0932 \u0921\u094d\u0930\u093e\u0907\u0902\u0917 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u094b\u091a\u0947\u0902\u0964 \u092f\u0939 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0915\u0947 \u0909\u0924\u094d\u0924\u0930 \u0926\u0947\u0924\u093e \u0939\u0948:<\/p>\n<ul>\n<li>\u0939\u092e\u093e\u0930\u0940 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u092e\u0941\u0916\u094d\u092f \u0935\u0938\u094d\u0924\u0941\u090f\u0902 \u0915\u094d\u092f\u093e \u0939\u0948\u0902? (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, <em>\u0917\u094d\u0930\u093e\u0939\u0915<\/em>, <em>\u0906\u0926\u0947\u0936<\/em>)<\/li>\n<li>\u092f\u0947 \u0935\u0938\u094d\u0924\u0941\u090f\u0902 \u0915\u0948\u0938\u0947 \u092c\u093e\u0924\u091a\u0940\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902? (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u090f\u0915 <em>\u0917\u094d\u0930\u093e\u0939\u0915<\/em>\u092c\u0939\u0941\u0924 \u0938\u093e\u0930\u0947 <em>\u0906\u0926\u0947\u0936<\/em>)<\/li>\n<li>\u0939\u0930 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u0940 \u0921\u0947\u091f\u093e \u0938\u094d\u091f\u094b\u0930 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948? (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, <em>\u0917\u094d\u0930\u093e\u0939\u0915<\/em>\u0915\u094b \u090f\u0915 <em>\u0928\u093e\u092e<\/em> \u0914\u0930 <em>\u0908\u092e\u0947\u0932<\/em>)<\/li>\n<\/ul>\n<p>\u090f\u0930\u0921\u0940 \u0915\u0947 \u092c\u093f\u0928\u093e, \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u090f\u0915 \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0928\u0947 \u0915\u093e \u0916\u0947\u0932 \u092c\u0928 \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u090f\u0915 \u0909\u091a\u094d\u091a \u0938\u094d\u0924\u0930\u0940\u092f \u0926\u0943\u0936\u094d\u092f \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0939\u093f\u0924\u0927\u093e\u0930\u0915 \u0938\u092e\u091d \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u0915\u093f \u0915\u094b\u0921 \u0915\u0947 \u090f\u0915 \u092d\u0940 \u092a\u0902\u0915\u094d\u0924\u093f \u0932\u093f\u0916\u0947 \u091c\u093e\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0938\u092d\u0940 \u0932\u094b\u0917 \u0921\u0947\u091f\u093e \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u092a\u0930 \u0938\u0939\u092e\u0924 \u0939\u094b\u0902\u0964<\/p>\n<h3>\ud83e\uddfc \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0915\u094d\u092f\u093e \u0939\u0948?<\/h3>\n<p>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u0915\u094b \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u0921\u0941\u092a\u094d\u0932\u0940\u0915\u0947\u0936\u0928 \u0915\u092e \u0915\u0930\u0928\u0947 \u0914\u0930 \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u092c\u0921\u093c\u0940 \u0924\u093e\u0932\u093f\u0915\u093e\u0913\u0902 \u0915\u094b \u091b\u094b\u091f\u0940, \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u092e\u0947\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0928\u093e \u0914\u0930 \u0909\u0928\u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964 \u0932\u0915\u094d\u0937\u094d\u092f \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u0915\u0947 \u091f\u0941\u0915\u0921\u093c\u0947 \u0915\u094b \u092c\u093f\u0932\u094d\u0915\u0941\u0932 \u090f\u0915 \u0939\u0940 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u090f\u0964<\/p>\n<p>\u0907\u0938\u0915\u093e \u0915\u094d\u092f\u093e \u092e\u0939\u0924\u094d\u0935 \u0939\u0948?<\/p>\n<ul>\n<li><strong>\u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e:<\/strong> \u092f\u0926\u093f \u090f\u0915 \u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u093e \u092a\u0924\u093e \u092c\u0926\u0932\u0924\u093e \u0939\u0948, \u0924\u094b \u0906\u092a\u0915\u094b \u0909\u0938\u0947 \u090f\u0915 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u0928 \u0915\u093f \u0926\u0938 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u092a\u0930\u0964<\/li>\n<li><strong>\u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0926\u0915\u094d\u0937\u0924\u093e:<\/strong> \u0915\u092e \u0921\u0941\u092a\u094d\u0932\u0940\u0915\u0947\u091f \u0921\u0947\u091f\u093e \u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u092e \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u0947\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917\u0964<\/li>\n<li><strong>\u0930\u0916\u0930\u0916\u093e\u0935:<\/strong> \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u0914\u0930 \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0928\u093e \u0906\u0938\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<h2>\u2699\ufe0f \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u094d\u0937\u0947\u0924\u094d\u0930: \u090f\u0930\u0921\u0940 \u0915\u094b \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0915\u0947 \u0938\u093e\u0925 \u092e\u093f\u0932\u093e\u0928\u093e<\/h2>\n<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0930\u0928\u093e \u0905\u0915\u094d\u0938\u0930 \u090f\u0915 \u090f\u0930\u0921\u0940 \u0938\u0947 \u0936\u0941\u0930\u0942 \u0939\u094b\u0924\u093e \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u090f\u0915 \u0915\u091a\u094d\u091a\u093e \u090f\u0930\u0921\u0940 \u0926\u0941\u0930\u094d\u0932\u092d \u0930\u0942\u092a \u0938\u0947 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u0947 \u0932\u093f\u090f \u0924\u0948\u092f\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u0905\u0915\u094d\u0938\u0930 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0902\u092c\u094b\u0927\u093f\u0924 \u0915\u093f\u090f \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0921\u0947\u091f\u093e \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u093e\u0930\u094d\u092f\u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u090f\u0915 \u0905\u0935\u0927\u093e\u0930\u0923\u093e\u0924\u094d\u092e\u0915 \u090f\u0930\u0921\u0940 \u092c\u0928\u093e\u0928\u093e, \u0909\u0938\u0915\u0947 \u0905\u0928\u094b\u092e\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0928\u093e \u0914\u0930 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u092c\u0947\u0939\u0924\u0930 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964<\/p>\n<p>\u092f\u0939\u093e\u0902 \u090f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0915\u093e\u0930\u094d\u092f\u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0939\u0948:<\/p>\n<ol>\n<li><strong>\u0905\u0935\u0927\u093e\u0930\u0923\u093e\u0924\u094d\u092e\u0915 \u0921\u093f\u091c\u093e\u0907\u0928:<\/strong> \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u090f\u0930\u0921\u0940 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li><strong>\u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0921\u093f\u091c\u093e\u0907\u0928:<\/strong> \u090f\u0930\u0921\u0940 \u0915\u094b \u0924\u093e\u0932\u093f\u0915\u093e\u0913\u0902 \u0914\u0930 \u0938\u094d\u0924\u0902\u092d\u094b\u0902 \u092e\u0947\u0902 \u092c\u0947\u0939\u0924\u0930 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li><strong>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928:<\/strong> \u0905\u0928\u094b\u092e\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u094b \u0926\u0942\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0930\u0942\u092a\u094b\u0902 (1NF, 2NF, 3NF) \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><strong>\u092d\u094c\u0924\u093f\u0915 \u0921\u093f\u091c\u093e\u0907\u0928:<\/strong> \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0914\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0947\u0902\u0964<\/li>\n<\/ol>\n<h2>\ud83d\udd0d \u091a\u0930\u0923-\u0926\u0930-\u091a\u0930\u0923: \u090f\u0930\u0921\u0940 \u0938\u0947 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u094d\u0921 \u0938\u094d\u0915\u0940\u092e\u093e \u0924\u0915<\/h2>\n<p>\u091a\u0932\u093f\u090f \u090f\u0915 \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u092a\u0930\u093f\u0926\u0943\u0936\u094d\u092f \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u091c\u093e\u0928\u0947\u0902 \u0915\u093f \u092f\u0939 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u091c\u0940\u0935\u0928 \u092e\u0947\u0902 \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0915\u0932\u094d\u092a\u0928\u093e \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0939\u092e \u090f\u0915 \u092a\u0941\u0938\u094d\u0924\u0915\u093e\u0932\u092f \u0915\u094b \u092a\u094d\u0930\u092c\u0902\u0927\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092c\u0928\u093e \u0930\u0939\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h3>1. \u0905\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u094d\u0921 \u0905\u0935\u0938\u094d\u0925\u093e<\/h3>\n<p>\u092a\u094d\u0930\u093e\u0930\u0902\u092d \u092e\u0947\u0902, \u0906\u092a \u092a\u0941\u0938\u094d\u0924\u0915\u094b\u0902 \u0914\u0930 \u0932\u0947\u0916\u0915\u094b\u0902 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0938\u092d\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938\u0947 \u0905\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u094d\u0921 \u0924\u093e\u0932\u093f\u0915\u093e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<table>\n<thead>\n<tr>\n<th>\u092a\u0941\u0938\u094d\u0924\u0915 \u0906\u0908\u0921\u0940<\/th>\n<th>\u0936\u0940\u0930\u094d\u0937\u0915<\/th>\n<th>\u0932\u0947\u0916\u0915 \u0915\u093e \u0928\u093e\u092e<\/th>\n<th>\u0932\u0947\u0916\u0915 \u0915\u093e \u092b\u093c\u094b\u0928 \u0928\u0902\u092c\u0930<\/th>\n<th>\u0936\u0948\u0932\u0940<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>101<\/td>\n<td>\u0926 \u0917\u094d\u0930\u0947\u091f \u0928\u0949\u0935\u0947\u0932<\/td>\n<td>\u091c\u0949\u0928 \u0921\u094b<\/td>\n<td>555-0101<\/td>\n<td>\u0915\u093e\u0932\u094d\u092a\u0928\u093f\u0915 \u0915\u0925\u093e<\/td>\n<\/tr>\n<tr>\n<td>102<\/td>\n<td>\u0926 \u092e\u093f\u0938\u094d\u091f\u094d\u0930\u0940 \u092c\u0941\u0915<\/td>\n<td>\u091c\u0949\u0928 \u0921\u094b<\/td>\n<td>555-0101<\/td>\n<td>\u0930\u0939\u0938\u094d\u092f<\/td>\n<\/tr>\n<tr>\n<td>103<\/td>\n<td>\u090f\u0915 \u0914\u0930 \u0915\u093f\u0924\u093e\u092c<\/td>\n<td>\u091c\u0947\u0928 \u0938\u094d\u092e\u093f\u0925<\/td>\n<td>555-0102<\/td>\n<td>\u0915\u093e\u0932\u094d\u092a\u0928\u093f\u0915 \u0915\u0925\u093e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u092f\u0939\u093e\u0901 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u0915\u093e \u0927\u094d\u092f\u093e\u0928 \u0926\u0947\u0902? <em>\u091c\u0949\u0928 \u0921\u094b<\/em>\u0915\u093e \u092b\u093c\u094b\u0928 \u0928\u0902\u092c\u0930 \u0926\u094b\u0939\u0930\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0935\u0939 \u0905\u092a\u0928\u093e \u0928\u0902\u092c\u0930 \u092c\u0926\u0932\u0924\u093e \u0939\u0948, \u0924\u094b \u0906\u092a\u0915\u094b \u0915\u0908 \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964 \u092f\u0939 \u090f\u0915 \u0939\u0948 <strong>\u0905\u092a\u0921\u0947\u091f \u0935\u093f\u091a\u0932\u0928<\/strong>.<\/p>\n<h3>2. \u092a\u0939\u0932\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a (1NF)<\/h3>\n<p>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u093e \u092a\u0939\u0932\u093e \u0928\u093f\u092f\u092e \u092a\u0930\u092e\u093e\u0923\u0941\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u0949\u0932\u092e \u092e\u0947\u0902 \u0915\u0947\u0935\u0932 \u090f\u0915 \u092e\u093e\u0928 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f, \u0914\u0930 \u0926\u094b\u0939\u0930\u093e\u090f \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u092e\u0942\u0939 \u0928\u0939\u0940\u0902 \u0939\u094b\u0928\u0947 \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<ul>\n<li><strong>\u0928\u093f\u092f\u092e:<\/strong> \u0926\u094b\u0939\u0930\u093e\u090f \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u092e\u0942\u0939\u094b\u0902 \u0915\u094b \u0939\u091f\u093e\u090f\u0902 \u0914\u0930 \u092a\u0930\u092e\u093e\u0923\u0941 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><strong>\u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917:<\/strong> \u0939\u092e\u093e\u0930\u0947 \u092a\u0941\u0938\u094d\u0924\u0915\u093e\u0932\u092f \u0909\u0926\u093e\u0939\u0930\u0923 \u092e\u0947\u0902, \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e \u092a\u0939\u0932\u0947 \u0938\u0947 \u0939\u0940 \u092a\u0930\u092e\u093e\u0923\u0941 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0939\u092e\u0947\u0902 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e \u0915\u093f \u0939\u092e\u093e\u0930\u0947 \u092a\u093e\u0938 \u090f\u0915 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0941\u0902\u091c\u0940 \u0939\u0948\u0964 \u0906\u0907\u090f \u092e\u093e\u0928 \u0932\u0947\u0902 \u0915\u093f <em>\u092c\u0941\u0915\u0906\u0908\u0921\u0940<\/em> \u0905\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0939\u0948\u0964<\/li>\n<li><strong> \u092a\u0930\u093f\u0923\u093e\u092e:<\/strong> \u0905\u092c \u0939\u092e\u093e\u0930\u0947 \u092a\u093e\u0938 \u090f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e \u0939\u0948 \u091c\u0939\u093e\u0901 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u0947\u0932 \u092e\u0947\u0902 \u090f\u0915 \u0939\u0940 \u0921\u0947\u091f\u093e \u0915\u093e \u0939\u093f\u0938\u094d\u0938\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<h3>3. \u0926\u0942\u0938\u0930\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a (2NF)<\/h3>\n<p>\u091c\u092c \u0924\u0915 \u090f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e 1NF \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940, \u0924\u092c \u0939\u092e \u0906\u0902\u0936\u093f\u0915 \u0928\u093f\u0930\u094d\u092d\u0930\u0924\u093e \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u090f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e 2NF \u092e\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948 \u092f\u0926\u093f \u0935\u0939 1NF \u092e\u0947\u0902 \u0939\u0948 \u0914\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0917\u0948\u0930-\u0915\u0941\u0902\u091c\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0941\u0902\u091c\u0940 \u092a\u0930 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0928\u093f\u0930\u094d\u092d\u0930 \u0939\u0948\u0964<\/p>\n<ul>\n<li><strong>\u092a\u0930\u093f\u0926\u0943\u0936\u094d\u092f:<\/strong> \u092f\u0926\u093f \u0939\u092e\u093e\u0930\u0947 \u092a\u093e\u0938 \u090f\u0915 \u0938\u0902\u092f\u0941\u0915\u094d\u0924 \u0915\u0941\u0902\u091c\u0940 \u0925\u0940 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, <em>\u092a\u0941\u0938\u094d\u0924\u0915ID<\/em> + <em>\u0932\u0947\u0916\u0915ID<\/em>), \u0924\u094b \u0939\u092e \u091c\u093e\u0902\u091a\u0947\u0902\u0917\u0947 \u0915\u093f \u0915\u094d\u092f\u093e <em>\u0932\u0947\u0916\u0915\u092b\u093c\u094b\u0928<\/em> \u092a\u0942\u0930\u0940 \u0915\u0941\u0902\u091c\u0940 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0939\u0948 \u092f\u093e \u0915\u0947\u0935\u0932 \u0932\u0947\u0916\u0915 \u092d\u093e\u0917 \u092a\u0930\u0964<\/li>\n<li><strong>\u0915\u094d\u0930\u093f\u092f\u093e:<\/strong> \u0939\u092e\u093e\u0930\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u092e\u0947\u0902, <em>\u0932\u0947\u0916\u0915\u092b\u093c\u094b\u0928<\/em> \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0939\u0948 <em>\u0932\u0947\u0916\u0915\u0928\u093e\u092e<\/em>, \u0932\u0947\u0915\u093f\u0928 \u0928\u0939\u0940\u0902 <em>\u092a\u0941\u0938\u094d\u0924\u0915ID<\/em>. \u0907\u0938\u0938\u0947 \u092f\u0939 \u0938\u0941\u091d\u093e\u0935 \u092e\u093f\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u0939\u092e\u0947\u0902 \u0932\u0947\u0916\u0915 \u0921\u0947\u091f\u093e \u0915\u094b \u092a\u0941\u0938\u094d\u0924\u0915 \u0921\u0947\u091f\u093e \u0938\u0947 \u0905\u0932\u0917 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<\/ul>\n<h3>4. \u0924\u0943\u0924\u0940\u092f \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a (3NF)<\/h3>\n<p>\u092f\u0939\u0940\u0902 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u091c\u093e\u0926\u0942 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 3NF \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u093f\u0924 \u0928\u093f\u0930\u094d\u092d\u0930\u0924\u093e\u0913\u0902 \u0915\u094b \u0926\u0942\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0917\u0948\u0930-\u0915\u0941\u0902\u091c\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u0915\u094b \u0905\u0928\u094d\u092f \u0917\u0948\u0930-\u0915\u0941\u0902\u091c\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0928\u0939\u0940\u0902 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<ul>\n<li><strong>\u0928\u093f\u092f\u092e:<\/strong> \u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e \u0915\u094b \u0926\u0942\u0938\u0930\u0940 \u0917\u0948\u0930-\u0915\u0941\u0902\u091c\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0928\u0939\u0940\u0902 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li><strong>\u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917:<\/strong> <em>\u0932\u0947\u0916\u0915\u092b\u093c\u094b\u0928<\/em> \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0939\u0948 <em>\u0932\u0947\u0916\u0915\u0928\u093e\u092e<\/em>. \u091a\u0942\u0902\u0915\u093f <em>\u0932\u0947\u0916\u0915\u0928\u093e\u092e<\/em> \u092a\u0941\u0938\u094d\u0924\u0915 \u0924\u093e\u0932\u093f\u0915\u093e \u0915\u0940 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0941\u0902\u091c\u0940 \u0928\u0939\u0940\u0902 \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u0939\u092e \u0932\u0947\u0916\u0915 \u0938\u0942\u091a\u0928\u093e \u0915\u094b \u0905\u0932\u0917 <em>\u0932\u0947\u0916\u0915<\/em> \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u092a\u0930\u093f\u0923\u093e\u092e:<\/strong> \u0905\u092c, \u090f\u0915 \u0932\u0947\u0916\u0915 \u0915\u0940 \u092b\u093c\u094b\u0928 \u0938\u0902\u0916\u094d\u092f\u093e \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0947\u0935\u0932 \u090f\u0915 \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u092e\u0947\u0902 \u092c\u0926\u0932\u093e\u0935 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u094b \u0915\u093f <em>\u0932\u0947\u0916\u0915<\/em> \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902, \u092c\u0939\u0941\u0924 \u0938\u093e\u0930\u0947 \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902, \u091c\u094b \u0915\u093f <em>\u092a\u0941\u0938\u094d\u0924\u0915\u0947\u0902<\/em> \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902\u0964<\/li>\n<\/ul>\n<h2>\ud83d\udccb \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923 \u092c\u0928\u093e\u092e \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923: \u0938\u0902\u0924\u0941\u0932\u0928 \u0922\u0942\u0902\u0922\u0928\u093e<\/h2>\n<p>\u091c\u092c\u0915\u093f \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923 \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948, \u092f\u0939 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0947\u0936\u093e \u0909\u0924\u094d\u0924\u0930 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u0915\u092d\u0940-\u0915\u092d\u0940, \u0921\u0947\u091f\u093e \u092a\u0922\u093c\u0928\u093e \u0932\u093f\u0916\u0928\u0947 \u0938\u0947 \u0905\u0927\u093f\u0915 \u092c\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0928 \u092e\u093e\u092e\u0932\u094b\u0902 \u092e\u0947\u0902, <strong>\u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923<\/strong> \u0932\u093e\u092d\u0926\u093e\u092f\u0915 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>\ud83d\udcc9 \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923 \u0915\u092c \u0915\u0930\u0947\u0902<\/h3>\n<p>\u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923 \u092e\u0947\u0902 \u090f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0943\u0924 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092e\u0947\u0902 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0921\u0947\u091f\u093e \u091c\u094b\u0921\u093c\u0915\u0930 \u092a\u0922\u093c\u0928\u0947 \u0915\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964 \u092f\u0939 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0914\u0930 \u0917\u0924\u093f \u0915\u0947 \u092c\u0940\u091a \u090f\u0915 \u0935\u094d\u092f\u093e\u092a\u093e\u0930 \u0939\u0948\u0964<\/p>\n<ul>\n<li><strong>\u0909\u091a\u094d\u091a \u092a\u0922\u093c\u0928\u0947 \u0915\u093e \u0906\u092f\u093e\u092e:<\/strong> \u092f\u0926\u093f \u0906\u092a\u0915\u0947 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u094b \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 \u0939\u091c\u093e\u0930\u094b\u0902 \u092c\u093e\u0930 \u0921\u0947\u091f\u093e \u0915\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u092a\u0942\u091b\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948, \u0924\u094b \u0924\u093e\u0932\u093f\u0915\u093e\u0913\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0928\u0947 \u0938\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0927\u0940\u092e\u093e \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0930\u093f\u092a\u094b\u0930\u094d\u091f\u093f\u0902\u0917 \u0921\u0948\u0936\u092c\u094b\u0930\u094d\u0921:<\/strong> \u0938\u0902\u0917\u0943\u0939\u0940\u0924 \u0921\u0947\u091f\u093e \u092a\u0939\u0932\u0947 \u0938\u0947 \u0939\u0940 \u0917\u0923\u0928\u093e \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 \u0914\u0930 \u091c\u091f\u093f\u0932 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0938\u0947 \u092c\u091a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u091f\u094b\u0930 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0915\u0948\u0936\u093f\u0902\u0917 \u0930\u0923\u0928\u0940\u0924\u093f\u092f\u093e\u0901:<\/strong> \u0915\u092d\u0940-\u0915\u092d\u0940, \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0943\u0924 \u0926\u0943\u0936\u094d\u092f \u0905\u0915\u094d\u0938\u0930 \u092a\u0939\u0941\u0901\u091a\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0921\u0947\u091f\u093e \u0915\u0947 \u0932\u093f\u090f \u0915\u0948\u0936 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<\/ul>\n<p>\u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u0907\u0938\u0915\u0947 \u091c\u094b\u0916\u093f\u092e \u092d\u0940 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0906\u092a\u0915\u094b \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0921\u0947\u091f\u093e \u0915\u0947 \u0938\u092e\u0928\u094d\u0935\u092f \u0915\u094b \u0939\u093e\u0925 \u0938\u0947 \u092f\u093e \u091f\u094d\u0930\u093f\u0917\u0930 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092a\u094d\u0930\u092c\u0902\u0927\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964 \u092f\u0926\u093f \u0927\u094d\u092f\u093e\u0928 \u0938\u0947 \u0928\u0939\u0940\u0902 \u0938\u0902\u092d\u093e\u0932\u093e \u0917\u092f\u093e, \u0924\u094b \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u094b \u0928\u0941\u0915\u0938\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0915\u093e\u0930\u0915<\/th>\n<th>\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923<\/th>\n<th>\u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e<\/strong><\/td>\n<td>\u0909\u091a\u094d\u091a (\u090f\u0915\u092e\u093e\u0924\u094d\u0930 \u0938\u0924\u094d\u092f \u0915\u093e \u0938\u094d\u0930\u094b\u0924)<\/td>\n<td>\u0915\u092e (\u0938\u092e\u0928\u094d\u0935\u092f \u0924\u0930\u094d\u0915 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0932\u0947\u0916\u0928 \u0917\u0924\u093f<\/strong><\/td>\n<td>\u0927\u0940\u092e\u0940 (\u092c\u0939\u0941\u0924 \u0938\u093e\u0930\u0940 \u0924\u093e\u0932\u093f\u0915\u093e\u090f\u0901)<\/td>\n<td>\u0924\u0947\u091c (\u0915\u092e \u091c\u094b\u0921\u093c)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u092a\u0922\u093c\u0928\u0947 \u0915\u0940 \u0917\u0924\u093f<\/strong><\/td>\n<td>\u0927\u0940\u092e\u0940 (\u092c\u0939\u0941\u0924 \u0938\u093e\u0930\u0947 \u091c\u094b\u0921\u093c)<\/td>\n<td>\u0924\u0947\u091c (\u0915\u092e \u091c\u094b\u0921\u093c)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0938\u094d\u091f\u094b\u0930\u0947\u091c<\/strong><\/td>\n<td>\u0915\u0941\u0936\u0932<\/td>\n<td>\u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0938\u0947 \u0905\u0927\u093f\u0915<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udee0\ufe0f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u092e\u0947\u0902 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u093e\u0901<\/h2>\n<p>\u092f\u0939\u093e\u0901 \u0905\u0928\u0941\u092d\u0935\u0940 \u0921\u093f\u091c\u093e\u0907\u0928\u0930 \u092d\u0940 \u0917\u0932\u0924\u093f\u092f\u093e\u0901 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0902\u0930\u091a\u0928\u093e \u0915\u094b \u0938\u094d\u0935\u0938\u094d\u0925 \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0928 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u091c\u093e\u0932 \u092e\u0947\u0902 \u092b\u0902\u0938\u0928\u0947 \u0938\u0947 \u092c\u091a\u0947\u0902\u0964<\/p>\n<h3>\u274c \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0930\u094b\u0902 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u092c\u0947\u092b\u093f\u0915\u094d\u0930\u0940<\/h3>\n<p>\u0917\u0932\u0924 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0930 \u091a\u0941\u0928\u0928\u0947 \u0938\u0947 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0915\u093e \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0935\u093f\u0938\u094d\u0924\u093e\u0930 \u0914\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0940 \u0938\u092e\u0938\u094d\u092f\u093e\u090f\u0901 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964 \u0924\u093e\u0930\u0940\u0916\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u092b\u093c\u0940\u0932\u094d\u0921 \u092f\u093e \u092b\u093c\u094b\u0928 \u0928\u0902\u092c\u0930 \u0915\u0947 \u0932\u093f\u090f \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u094d\u0925\u093e\u0928 \u0915\u0940 \u092c\u0930\u094d\u092c\u093e\u0926\u0940 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0938\u0924\u094d\u092f\u093e\u092a\u0928 \u0915\u094b \u091c\u091f\u093f\u0932 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>\u274c \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923<\/h3>\n<p>\u0939\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 5NF \u092f\u093e BCNF (\u092c\u0949\u092f\u0938-\u0915\u0949\u0921 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a) \u0915\u0947 \u0932\u093f\u090f \u0926\u092c\u093e\u0935 \u0921\u093e\u0932\u0928\u0947 \u0938\u0947 \u0915\u094d\u0935\u0947\u0930\u0940\u091c \u0915\u094b \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u091c\u091f\u093f\u0932 \u092c\u0928\u093e \u0926\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0915\u092d\u0940-\u0915\u092d\u0940 3NF \u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092c\u0938 \u0907\u0938\u0932\u093f\u090f \u0928\u0939\u0940\u0902 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0930\u0923 \u0915\u0930\u0947\u0902\u0964<\/p>\n<h3>\u274c \u0915\u092e\u091c\u094b\u0930 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0940\u091c\u093c<\/h3>\n<p>\u092f\u0926\u093f \u0921\u0947\u091f\u093e \u092c\u0926\u0932\u0924\u093e \u0939\u0948 \u0924\u094b \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0915\u0940\u091c\u093c (\u091c\u0948\u0938\u0947 \u0908\u092e\u0947\u0932 \u092a\u0924\u0947) \u0915\u094b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0940\u091c\u093c \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u091c\u094b\u0916\u093f\u092e \u092d\u0930\u093e \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0906\u0902\u0924\u0930\u093f\u0915 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0938\u0941\u0930\u094b\u0917\u0947\u091f \u0915\u0940\u091c\u093c (\u0938\u094d\u0935\u0924\u0903 \u092c\u0922\u093c\u0924\u0947 \u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 \u092f\u093e UUIDs) \u0905\u0915\u094d\u0938\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h3>\u274c \u0905\u0928\u0941\u092a\u0938\u094d\u0925\u093f\u0924 \u0938\u0942\u091a\u093f\u092f\u093e\u0901<\/h3>\n<p>\u090f\u0915 \u0905\u091a\u094d\u091b\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0943\u0924 \u0938\u094d\u0915\u0940\u092e\u093e \u092d\u0940 \u0909\u091a\u093f\u0924 \u0938\u0942\u091a\u0940\u0915\u0930\u0923 \u0915\u0947 \u092c\u093f\u0928\u093e \u0916\u0930\u093e\u092c \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0909\u0928 \u0915\u0949\u0932\u092e \u0915\u094b \u092a\u0939\u091a\u093e\u0928\u0947\u0902 \u091c\u093f\u0928\u0915\u093e \u0928\u093f\u0930\u0902\u0924\u0930 \u0909\u092a\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948 <code>\u091c\u0939\u093e\u0901<\/code>, <code>\u091c\u0949\u0907\u0928<\/code>, \u092f\u093e <code>\u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0947\u0902<\/code>\u0915\u094d\u0932\u0949\u091c\u093c \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u0938\u0942\u091a\u0940\u092c\u0926\u094d\u0927 \u0915\u0930\u0947\u0902\u0964<\/p>\n<h2>\ud83d\udd04 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0940 \u0906\u0935\u0930\u094d\u0924\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e<\/h2>\n<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u0905\u0915\u094d\u0938\u0930 \u0930\u0947\u0916\u0940\u092f \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u090f\u0915 \u0906\u0935\u0930\u094d\u0924\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948\u0964 \u0906\u092a \u090f\u0915 \u0908\u0906\u0930\u0921\u0940 \u0915\u0947 \u0938\u093e\u0925 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0907\u0938\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0943\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u092a\u093e\u090f\u0902 \u0915\u093f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0938\u092e\u0938\u094d\u092f\u093e \u0939\u0948, \u0925\u094b\u0921\u093c\u093e \u0905\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0943\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0914\u0930 \u092b\u093f\u0930 \u0908\u0906\u0930\u0921\u0940 \u0915\u094b \u0926\u094b\u092c\u093e\u0930\u093e \u0926\u0947\u0916\u0947\u0902 \u0924\u093e\u0915\u093f \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930 \u0938\u0915\u0947\u0902 \u0915\u093f \u0938\u0902\u092c\u0902\u0927 \u0905\u092d\u0940 \u092d\u0940 \u0938\u0939\u0940 \u0939\u0948\u0902\u0964<\/p>\n<h3>\ud83d\udd04 \u0938\u0941\u0927\u093e\u0930 \u0915\u0947 \u091a\u0930\u0923<\/h3>\n<ul>\n<li><strong>\u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0940 \u0938\u092e\u0940\u0915\u094d\u0937\u093e \u0915\u0930\u0947\u0902:<\/strong>\u0915\u094d\u092f\u093e \u0928\u090f \u092b\u0940\u091a\u0930\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f \u0928\u090f \u091f\u0947\u092c\u0932 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948?<\/li>\n<li><strong>\u0915\u094d\u0935\u0947\u0930\u0940 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923:<\/strong>\u0938\u092c\u0938\u0947 \u0927\u0940\u092e\u0940 \u0915\u094d\u0935\u0947\u0930\u0940\u091c\u093c \u0915\u094b \u0926\u0947\u0916\u0947\u0902 \u0914\u0930 \u092c\u0949\u091f\u0932\u0928\u0947\u0915\u094d\u0938 \u0915\u094b \u092a\u0939\u091a\u093e\u0928\u0947\u0902\u0964<\/li>\n<li><strong>\u092a\u094d\u0930\u0924\u093f\u092c\u0902\u0927 \u091c\u093e\u0902\u091a:<\/strong>\u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u0935\u093f\u0926\u0947\u0936\u0940 \u0915\u0940\u091c\u093c \u0915\u094b \u0938\u0939\u0940 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u0924\u093e\u0915\u093f \u0905\u0928\u093e\u0925 \u0930\u093f\u0915\u0949\u0930\u094d\u0921\u094d\u0938 \u0938\u0947 \u092c\u091a\u093e \u091c\u093e \u0938\u0915\u0947\u0964<\/li>\n<li><strong>\u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u0940\u0915\u0930\u0923:<\/strong>\u0905\u092a\u0928\u0947 \u0908\u0906\u0930\u0921\u0940 \u0915\u094b \u0905\u092a\u0921\u0947\u091f \u0930\u0916\u0947\u0902\u0964 \u0905\u0926\u094d\u092f\u0924\u0928 \u0928 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u093e \u0906\u0930\u0947\u0916, \u0915\u094b\u0908 \u0906\u0930\u0947\u0916 \u0939\u094b\u0928\u0947 \u0938\u0947 \u092d\u0940 \u092c\u0926\u0924\u0930 \u0939\u0948\u0964<\/li>\n<\/ul>\n<h2>\ud83d\udcc8 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0947 \u092e\u093e\u092e\u0932\u0947<\/h2>\n<p>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u094b \u0938\u0902\u092c\u094b\u0927\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u090f\u0915 \u0905\u0932\u0917 \u092e\u0941\u0926\u094d\u0926\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0932\u093f\u090f \u0905\u0915\u094d\u0938\u0930 \u091f\u094d\u092f\u0942\u0928\u093f\u0902\u0917 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u0926\u094b\u0928\u094b\u0902 \u090f\u0915 \u0926\u0942\u0938\u0930\u0947 \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h3>\ud83d\ude80 \u091c\u0949\u0907\u0928 \u0915\u0940 \u091c\u091f\u093f\u0932\u0924\u093e<\/h3>\n<p>\u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u094d\u0921 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<code>\u091c\u0949\u0907\u0928<\/code>\u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964 \u0906\u0927\u0941\u0928\u093f\u0915 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u091c\u0949\u0907\u0928 \u0915\u094b \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092c\u0939\u0941\u0924 \u0905\u091a\u094d\u091b\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u091c\u0949\u0907\u0928 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0932\u0947\u091f\u0947\u0902\u0938\u0940 \u092a\u0930 \u0905\u0938\u0930 \u092a\u0921\u093c \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>\ud83d\udce6 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0907\u0902\u091c\u0928<\/h3>\n<p>\u0905\u0932\u0917-\u0905\u0932\u0917 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0907\u0902\u091c\u0928 \u0921\u0947\u091f\u093e \u0915\u094b \u0905\u0932\u0917-\u0905\u0932\u0917 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0938\u0902\u092d\u093e\u0932\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u0941\u091b \u0930\u094b-\u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0915\u094b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e \u0926\u0947\u0924\u0947 \u0939\u0948\u0902, \u091c\u092c\u0915\u093f \u0905\u0928\u094d\u092f \u0915\u0949\u0932\u092e-\u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0915\u094b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e \u0926\u0947\u0924\u0947 \u0939\u0948\u0902\u0964 \u0906\u092a\u0915\u0940 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0930\u0923\u0928\u0940\u0924\u093f \u0915\u094b \u0928\u0940\u091a\u0947 \u0932\u0947\u0928\u0947 \u0935\u093e\u0932\u0947 \u0907\u0902\u091c\u0928 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h3>\ud83d\udd12 \u0938\u0940\u092e\u093e\u090f\u0901 \u0914\u0930 \u091f\u094d\u0930\u093f\u0917\u0930<\/h3>\n<p>\u0938\u0940\u092e\u093e\u0913\u0902 (\u091c\u0948\u0938\u0947 \u0935\u093f\u0926\u0947\u0936\u0940 \u0915\u0941\u0902\u091c\u093f\u092f\u093e\u0901) \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0921\u0947\u091f\u093e \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u0935\u0948\u0927\u0924\u093e \u0915\u0947 \u0932\u093f\u090f \u091f\u094d\u0930\u093f\u0917\u0930 \u0915\u0947 \u092d\u093e\u0930\u0940 \u0909\u092a\u092f\u094b\u0917 \u0938\u0947 \u0932\u0947\u0916\u0928 \u0911\u092a\u0930\u0947\u0936\u0928 \u0927\u0940\u092e\u0947 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0928\u0915\u093e \u0938\u092e\u091d\u0926\u093e\u0930\u0940 \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964<\/p>\n<h2>\ud83e\udde9 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923: \u0908-\u0915\u0949\u092e\u0930\u094d\u0938 \u0911\u0930\u094d\u0921\u0930 \u092a\u094d\u0930\u0923\u093e\u0932\u0940<\/h2>\n<p>\u0906\u0907\u090f \u090f\u0915 \u0925\u094b\u0921\u093c\u093e \u0905\u0927\u093f\u0915 \u091c\u091f\u093f\u0932 \u092a\u0930\u093f\u0926\u0943\u0936\u094d\u092f \u092a\u0930 \u0928\u091c\u0930 \u0921\u093e\u0932\u0947\u0902: \u090f\u0915 \u0911\u0928\u0932\u093e\u0907\u0928 \u0938\u094d\u091f\u094b\u0930\u0964<\/p>\n<h3>\u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0908\u0906\u0930\u0921\u0940 \u0905\u0935\u0927\u093e\u0930\u0923\u093e<\/h3>\n<p>\u092a\u0939\u0932\u0947, \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948<em>\u0911\u0930\u094d\u0921\u0930<\/em>\u0924\u093e\u0932\u093f\u0915\u093e \u091c\u093f\u0938\u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0947 \u0928\u093e\u092e, \u092e\u0942\u0932\u094d\u092f \u0914\u0930 \u0917\u094d\u0930\u093e\u0939\u0915 \u0935\u093f\u0935\u0930\u0923 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0915\u094d\u0932\u093e\u0938\u093f\u0915 \u201c\u092b\u094d\u0932\u0948\u091f \u092b\u093e\u0907\u0932\u201d \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0939\u0948\u0964<\/p>\n<h3>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u094d\u0921 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923<\/h3>\n<p>\u0907\u0938\u0947 \u0920\u0940\u0915 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0939\u092e \u0921\u0947\u091f\u093e \u0915\u094b \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul>\n<li><strong>\u0917\u094d\u0930\u093e\u0939\u0915 \u0924\u093e\u0932\u093f\u0915\u093e:<\/strong> \u0917\u094d\u0930\u093e\u0939\u0915 \u0935\u093f\u0935\u0930\u0923 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 (\u0928\u093e\u092e, \u092a\u0924\u093e, \u0908\u092e\u0947\u0932)\u0964<\/li>\n<li><strong>\u0909\u0924\u094d\u092a\u093e\u0926 \u0924\u093e\u0932\u093f\u0915\u093e:<\/strong> \u0909\u0924\u094d\u092a\u093e\u0926 \u0935\u093f\u0935\u0930\u0923 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 (\u0928\u093e\u092e, \u092e\u0942\u0932\u094d\u092f, \u0938\u094d\u091f\u0949\u0915)\u0964<\/li>\n<li><strong>\u0911\u0930\u094d\u0921\u0930 \u0924\u093e\u0932\u093f\u0915\u093e:<\/strong> \u0932\u0947\u0928\u0926\u0947\u0928 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 (\u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0941\u0902\u091c\u0940, \u0911\u0930\u094d\u0921\u0930 \u0924\u093f\u0925\u093f, \u0915\u0941\u0932 \u092e\u0942\u0932\u094d\u092f)\u0964<\/li>\n<li><strong>\u0911\u0930\u094d\u0921\u0930 \u0906\u0907\u091f\u092e \u0924\u093e\u0932\u093f\u0915\u093e:<\/strong> \u0911\u0930\u094d\u0921\u0930 \u0914\u0930 \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u094b \u091c\u094b\u0921\u093c\u0924\u0940 \u0939\u0948 (\u0911\u0930\u094d\u0921\u0930 \u0915\u0941\u0902\u091c\u0940, \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0941\u0902\u091c\u0940, \u092e\u093e\u0924\u094d\u0930\u093e, \u0938\u092e\u092f \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u092e\u0942\u0932\u094d\u092f)\u0964<\/li>\n<\/ul>\n<p>\u0907\u0938 \u0938\u0902\u0930\u091a\u0928\u093e \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u092e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul>\n<li>\u090f\u0915 \u0939\u0940 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0940 \u0915\u0940\u092e\u0924 \u0905\u092a\u0921\u0947\u091f \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 (\u0924\u093e\u0932\u093f\u0915\u093e<em>\u0909\u0924\u094d\u092a\u093e\u0926<\/em>\u0924\u093e\u0932\u093f\u0915\u093e)\u0964<\/li>\n<li>\u0907\u0924\u093f\u0939\u093e\u0938 \u092e\u0947\u0902 \u092e\u0942\u0932\u094d\u092f\u094b\u0902 \u0915\u094b \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0947\u0902 <em>\u0911\u0930\u094d\u0921\u0930 \u0906\u0907\u091f\u092e\u094d\u0938<\/em> \u091f\u0947\u092c\u0932 (\u0938\u094d\u0928\u0948\u092a\u0936\u0949\u091f\u093f\u0902\u0917).<\/li>\n<li>\u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u094b \u0916\u0941\u0932\u0947 \u0911\u0930\u094d\u0921\u0930 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u091f\u093e\u092f\u093e \u0928\u0939\u0940\u0902 \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 (\u0935\u093f\u0926\u0947\u0936\u0940 \u0915\u0941\u0902\u091c\u093f\u092f\u094b\u0902 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947).<\/li>\n<\/ul>\n<h2>\ud83c\udfaf \u092c\u0947\u0938\u094d\u091f \u092a\u094d\u0930\u0948\u0915\u094d\u091f\u093f\u0938\u0947\u091c \u091a\u0947\u0915\u0932\u093f\u0938\u094d\u091f<\/h2>\n<p>\u0905\u092a\u0928\u0947 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u0921\u0947\u092a\u094d\u0932\u0949\u092f \u0915\u0930\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947, \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0938 \u091a\u0947\u0915\u0932\u093f\u0938\u094d\u091f \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0947\u0902\u0964<\/p>\n<ul>\n<li>\u2705 <strong>\u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0941\u0902\u091c\u093f\u092f\u093e\u0901:<\/strong> \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u091f\u0947\u092c\u0932 \u0915\u093e \u090f\u0915 \u0905\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u092a\u0939\u091a\u093e\u0928\u0915\u0930\u094d\u0924\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u2705 <strong>\u0935\u093f\u0926\u0947\u0936\u0940 \u0915\u0941\u0902\u091c\u093f\u092f\u093e\u0901:<\/strong> \u0938\u0902\u092c\u0902\u0927 \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u090f \u0917\u090f \u0939\u0948\u0902\u0964<\/li>\n<li>\u2705 <strong>\u0928\u0932\u0924\u093e:<\/strong> \u0915\u0949\u0932\u092e \u0915\u094b \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 <code>NOT NULL<\/code> \u091c\u0939\u093e\u0902 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0964<\/li>\n<li>\u2705 <strong>\u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0930:<\/strong> \u0938\u0902\u092d\u0935 \u0915\u0947 \u0905\u0927\u093f\u0915 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u2705 <strong>\u0928\u093e\u092e\u0915\u0930\u0923 \u092a\u094d\u0930\u0925\u093e\u090f\u0901:<\/strong> \u091f\u0947\u092c\u0932 \u0914\u0930 \u0915\u0949\u0932\u092e \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u092a\u0937\u094d\u091f \u0914\u0930 \u0938\u0902\u0917\u0924 \u0928\u093e\u092e\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u2705 <strong>\u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u0940\u0915\u0930\u0923:<\/strong> \u0908\u0906\u0930\u0921\u0940 \u092d\u094c\u0924\u093f\u0915 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u0947 \u0938\u093e\u0925 \u092e\u0947\u0932 \u0916\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n<li>\u2705 <strong>\u092c\u0948\u0915\u0905\u092a \u0930\u0923\u0928\u0940\u0924\u093f:<\/strong> \u092f\u0939 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0947\u0902 \u0915\u093f \u0938\u094d\u0915\u0940\u092e\u093e \u092c\u0948\u0915\u0905\u092a \u0914\u0930 \u092a\u0941\u0928\u0930\u094d\u0938\u094d\u0925\u093e\u092a\u0928 \u0938\u092e\u092f \u0915\u094b \u0915\u0948\u0938\u0947 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<h2>\ud83d\udd2e \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093e \u092d\u0935\u093f\u0937\u094d\u092f<\/h2>\n<p>\u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u0924\u0915\u0928\u0940\u0915 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0914\u0930 \u0908\u0906\u0930\u0921\u0940 \u0915\u0947 \u092e\u0942\u0932 \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 \u0905\u092d\u0940 \u092d\u0940 \u092a\u094d\u0930\u093e\u0938\u0902\u0917\u093f\u0915 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964 \u091c\u092c\u0915\u093f \u0928\u0949\u0938\u094d\u0915\u094d\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0932\u091a\u0940\u0932\u093e\u092a\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u092d\u0940 \u0938\u0902\u092c\u0902\u0927\u093e\u0924\u094d\u092e\u0915 \u092e\u0949\u0921\u0932 \u0932\u0947\u0928\u0926\u0947\u0928 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0905\u092d\u0940 \u092d\u0940 \u092a\u094d\u0930\u092e\u0941\u0916 \u0939\u0948\u0964 \u092e\u0942\u0932 \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u094b\u0902 \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u0938\u0947 \u0906\u092a \u0928\u090f \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u093f\u092f\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u092c\u093f\u0928\u093e \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u0940 \u0905\u0928\u0941\u0936\u093e\u0938\u0928 \u0915\u094b \u0916\u094b\u090f\u0964<\/p>\n<p>\u0915\u094d\u0932\u093e\u0909\u0921 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0928\u090f \u092a\u0939\u0932\u0941\u0913\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0924\u0947 \u0939\u0948\u0902, \u091c\u0948\u0938\u0947 \u0936\u093e\u0930\u094d\u0921\u093f\u0902\u0917 \u0914\u0930 \u092a\u093e\u0930\u094d\u091f\u0940\u0936\u0928\u093f\u0902\u0917\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u0908\u0906\u0930\u0921\u0940 \u0914\u0930 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0938\u0947 \u0906\u092a \u091c\u094b \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0935\u0939 \u0921\u0947\u091f\u093e \u0915\u0947 \u0935\u093f\u0924\u0930\u0923 \u0914\u0930 \u092a\u0939\u0941\u0902\u091a \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u0940\u0902\u0935 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0930\u0939\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h2>\ud83d\udcdd \u092e\u0941\u0916\u094d\u092f \u092c\u093e\u0924\u094b\u0902 \u0915\u093e \u0938\u093e\u0930\u093e\u0902\u0936<\/h2>\n<p>\u0915\u0941\u0936\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0938\u0902\u0930\u091a\u0928\u093e \u0914\u0930 \u0932\u091a\u0940\u0932\u093e\u092a\u0928 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u0924\u0941\u0932\u0928 \u0939\u0948\u0964 \u092f\u0939 \u092c\u093e\u0924 \u092f\u093e\u0926 \u0930\u0916\u0947\u0902:<\/p>\n<ul>\n<li><strong>\u0908\u0906\u0930\u0921\u0940 \u0926\u0943\u0936\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936 \u0939\u0948\u0902:<\/strong> \u0935\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0928\u0915\u094d\u0936\u093e \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0939\u0948:<\/strong> \u092f\u0939 \u0921\u0947\u091f\u093e \u0915\u094b \u0926\u094b\u0939\u0930\u093e\u0935 \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>3NF \u0932\u0915\u094d\u0937\u094d\u092f \u0939\u0948:<\/strong>\u0905\u0927\u093f\u0915\u093e\u0902\u0936 \u0932\u0947\u0928\u0926\u0947\u0928 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0924\u0943\u0924\u0940\u092f \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a \u0915\u0940 \u0913\u0930 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><strong>\u0938\u092e\u091d\u0926\u093e\u0930\u0940 \u0938\u0947 \u0905\u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u093c \u0915\u0930\u0947\u0902:<\/strong> \u0915\u0947\u0935\u0932 \u0924\u092c \u091c\u092c \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b, \u0924\u092d\u0940 \u0926\u094b\u0939\u0930\u093e\u0935 \u091c\u094b\u0921\u093c\u0947\u0902\u0964<\/li>\n<li><strong>\u092a\u0941\u0928\u0930\u093e\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0930\u0947\u0902:<\/strong> \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u092d\u0940 \u0916\u0924\u094d\u092e \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e; \u092f\u0939 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924\u093e \u0930\u0939\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<p>\u0908\u0902\u091f\u093f\u091f\u0940 \u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0915\u0940 \u0926\u0943\u0936\u094d\u092f \u0938\u094d\u092a\u0937\u094d\u091f\u0924\u093e \u0914\u0930 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0915\u0947 \u0915\u0920\u094b\u0930 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0915\u0930 \u0906\u092a \u090f\u0915 \u0921\u0947\u091f\u093e \u0906\u0927\u093e\u0930 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u0938\u094d\u0915\u0947\u0932\u0947\u092c\u0932 \u0926\u094b\u0928\u094b\u0902 \u0939\u0948\u0964 \u0907\u0938 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0938\u0947 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u0915\u093f \u0906\u092a\u0915\u093e \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0905\u092a\u0928\u0947 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c \u0938\u0915\u0947, \u091c\u091f\u093f\u0932\u0924\u093e \u0915\u094b \u092c\u093f\u0928\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u0947 \u092c\u0930\u094d\u0926\u093e\u0936\u094d\u0924 \u0915\u0930 \u0938\u0915\u0947\u0964<\/p>\n<p>\u090f\u0915 \u0938\u093e\u092b \u0908\u0906\u0930\u0921\u0940 \u0938\u0947 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u0930\u0947\u0902\u0964 \u0928\u0949\u0930\u094d\u092e\u0932\u093e\u0907\u091c\u0947\u0936\u0928 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u094b \u091a\u0930\u0923 \u0926\u0930 \u091a\u0930\u0923 \u0932\u093e\u0917\u0942 \u0915\u0930\u0947\u0902\u0964 \u0905\u092a\u0928\u0947 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0930\u0947\u0902\u0964 \u0905\u092a\u0928\u0940 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u092c\u0947\u0939\u0924\u0930 \u092c\u0928\u093e\u090f\u0902\u0964 \u0914\u0930 \u0939\u092e\u0947\u0936\u093e \u0936\u0941\u0930\u0941\u0906\u0924\u0940 \u091a\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0917\u0924\u093f \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u0915\u094b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e \u0926\u0947\u0902\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0928\u093e \u0915\u0947\u0935\u0932 \u0921\u0947\u091f\u093e \u0938\u094d\u091f\u094b\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0939\u0948; \u092f\u0939 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u094b \u0907\u0938 \u0924\u0930\u0939 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