{"id":25151,"date":"2026-03-02T18:46:12","date_gmt":"2026-03-02T10:46:12","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/in\/comprehensive-guide-to-entity-relationship-er-modeling-with-example\/"},"modified":"2026-03-02T18:46:12","modified_gmt":"2026-03-02T10:46:12","slug":"comprehensive-guide-to-entity-relationship-er-modeling-with-example","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/in\/comprehensive-guide-to-entity-relationship-er-modeling-with-example\/","title":{"rendered":"\u090f\u0902\u091f\u093f\u091f\u0940-\u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a (ER) \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u093e\u092a\u0915 \u0917\u093e\u0907\u0921: \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925"},"content":{"rendered":"<h2>\u092a\u0930\u093f\u091a\u092f<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-modeling\/what-is-entity-relationship-diagram\/\">\u090f\u0902\u091f\u093f\u091f\u0940-\u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a (ER) \u092e\u0949\u0921\u0932\u093f\u0902\u0917<\/a> \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0936\u0915\u094d\u0924\u093f\u0936\u093e\u0932\u0940 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948\u0964 \u0907\u0938 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0924\u0915\u0928\u0940\u0915 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0914\u0930 \u0909\u0928\u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0917\u0941\u0923\u094b\u0902 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917, \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u0938\u0942\u091a\u0928\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938 \u0932\u0947\u0916 \u092e\u0947\u0902, \u0939\u092e ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u093e \u0935\u094d\u092f\u093e\u092a\u0915 \u0905\u0935\u0932\u094b\u0915\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0947\u0902\u0917\u0947, \u091c\u093f\u0938\u092e\u0947\u0902 \u0907\u0938\u0915\u0947 \u0918\u091f\u0915, \u0928\u093f\u092f\u092e \u0914\u0930 \u0909\u0924\u094d\u0924\u092e \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 \u0939\u092e PlantUML \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u093e \u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u092d\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/p>\n<h2>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0918\u091f\u0915:<\/h2>\n<p>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u092e\u0947\u0902 \u0924\u0940\u0928 \u092a\u094d\u0930\u092e\u0941\u0916 \u0918\u091f\u0915 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902: \u090f\u0902\u091f\u093f\u091f\u0940, \u0917\u0941\u0923 \u0914\u0930 \u0938\u0902\u092c\u0902\u0927\u0964 \u090f\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0940 \u0935\u0938\u094d\u0924\u0941 \u092f\u093e \u0905\u0935\u0927\u093e\u0930\u0923\u093e \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091c\u0948\u0938\u0947 \u0917\u094d\u0930\u093e\u0939\u0915, \u0906\u0926\u0947\u0936 \u092f\u093e \u0909\u0924\u094d\u092a\u093e\u0926\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0947 \u0917\u0941\u0923 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u091c\u094b \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0940 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u0915\u093e \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u090f\u0915 \u0917\u094d\u0930\u093e\u0939\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u092e\u0947\u0902 \u092a\u0939\u0932\u093e \u0928\u093e\u092e, \u0905\u0902\u0924\u093f\u092e \u0928\u093e\u092e, \u092a\u0924\u093e, \u092b\u094b\u0928 \u0928\u0902\u092c\u0930 \u0914\u0930 \u0906\u0926\u093f \u0917\u0941\u0923 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p>\u090f\u0915 \u0938\u0902\u092c\u0902\u0927 \u0926\u094b \u092f\u093e \u0905\u0927\u093f\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u090f\u0915 \u0917\u094d\u0930\u093e\u0939\u0915 \u090f\u0915 \u092f\u093e \u090f\u0915 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0906\u0926\u0947\u0936 \u0926\u0947 \u0938\u0915\u0924\u093e \u0939\u0948, \u092f\u093e \u090f\u0915 \u0909\u0924\u094d\u092a\u093e\u0926 \u090f\u0915 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0936\u094d\u0930\u0947\u0923\u0940 \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0938\u0902\u092c\u0902\u0927 \u090f\u0915-\u090f\u0915, \u090f\u0915-\u092c\u0939\u0941\u0924 \u092f\u093e \u092c\u0939\u0941\u0924-\u092c\u0939\u0941\u0924 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0938\u0902\u092c\u0902\u0927 \u0915\u0940 \u0915\u093e\u0930\u094d\u0921\u093f\u0928\u0948\u0932\u093f\u091f\u0940 \u0909\u0928 \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0924\u0940 \u0939\u0948 \u091c\u094b \u0938\u0902\u092c\u0902\u0927 \u092e\u0947\u0902 \u092d\u093e\u0917 \u0932\u0947 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<p><img alt=\"ERD - Video Rental System - Visual Paradigm Community Circle\" class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/ERD-Video-Rental-System.png\"\/><\/p>\n<p style=\"text-align: center;\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/64ea6b87-f3bf-4b51-a810-329c61a90058.xml&amp;name=Simple%20Movie%20Rental%20ERD\">\u0907\u0938 ERD \u0915\u094b \u0911\u0928\u0932\u093e\u0907\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/a><\/p>\n<h2>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u0947 \u0932\u093e\u092d<\/h2>\n<p>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0940 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0924\u0915\u0928\u0940\u0915 \u0939\u0948, \u0914\u0930 \u0907\u0938\u0915\u0947 \u0905\u0928\u094d\u092f \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923\u094b\u0902 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0915\u0908 \u0932\u093e\u092d \u0939\u0948\u0902\u0964 \u0907\u0938 \u0916\u0902\u0921 \u092e\u0947\u0902, \u0939\u092e ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u0947 \u0915\u0941\u091b \u092e\u0941\u0916\u094d\u092f \u0932\u093e\u092d\u094b\u0902 \u0915\u093e \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u0930\u0947\u0902\u0917\u0947, \u091c\u093f\u0938\u092e\u0947\u0902 \u0938\u094d\u092a\u0937\u094d\u091f\u0924\u093e, \u0932\u091a\u0940\u0932\u093e\u092a\u0928, \u0926\u0915\u094d\u0937\u0924\u093e, \u0938\u094d\u0925\u093f\u0930\u0924\u093e, \u0938\u0939\u092f\u094b\u0917, \u0938\u094d\u0915\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940 \u0914\u0930 \u0930\u0916\u0930\u0916\u093e\u0935 \u0915\u094b \u092c\u0922\u093c\u093e\u0935\u093e \u0926\u0947\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964<\/p>\n<p>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0915\u0941\u091b \u0932\u093e\u092d \u092f\u0939\u093e\u0902 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902:<\/p>\n<ol>\n<li><strong>\u0938\u094d\u092a\u0937\u094d\u091f\u0924\u093e<\/strong> : ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u093e \u0938\u094d\u092a\u0937\u094d\u091f \u0914\u0930 \u0938\u0902\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0914\u0930 \u0939\u093f\u0924\u0927\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0938\u092e\u091d\u0928\u0947 \u0914\u0930 \u0938\u0902\u091a\u093e\u0930 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0906\u0938\u093e\u0928\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/li>\n<li><strong>\u0932\u091a\u0940\u0932\u093e\u092a\u0928:<\/strong> ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0928\u0941\u0938\u093e\u0930 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u094b \u0938\u0902\u0936\u094b\u0927\u093f\u0924 \u0914\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u0940 \u0939\u0948, \u090f\u0902\u091f\u093f\u091f\u0940, \u0917\u0941\u0923 \u092f\u093e \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0928\u0947 \u092f\u093e \u0939\u091f\u093e\u0928\u0947 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e\u0964<\/li>\n<li><strong>\u0926\u0915\u094d\u0937\u0924\u093e:<\/strong> ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0921\u0947\u091f\u093e \u0915\u094b \u0939\u091f\u093e\u0915\u0930 \u0914\u0930 \u0909\u0938\u0947 \u0924\u093e\u0930\u094d\u0915\u093f\u0915 \u0914\u0930 \u0938\u0902\u0930\u091a\u093f\u0924 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0915\u0947 \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u094b \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n<li><strong>\u0938\u094d\u0925\u093f\u0930\u0924\u093e:<\/strong> ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0914\u0930 \u0938\u091f\u0940\u0915\u0924\u093e \u0915\u094b \u092c\u0922\u093c\u093e\u0935\u093e \u0926\u0947\u0924\u0940 \u0939\u0948, \u090f\u0915 \u0928\u093f\u092f\u092e\u094b\u0902 \u0914\u0930 \u0909\u0924\u094d\u0924\u092e \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0915\u0947 \u0938\u0947\u091f \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0915\u0947 \u091c\u094b \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e \u0905\u091a\u094d\u091b\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0914\u0930 \u0924\u094d\u0930\u0941\u091f\u093f-\u092e\u0941\u0915\u094d\u0924 \u0939\u094b\u0964<\/li>\n<li><strong>\u0938\u0939\u092f\u094b\u0917:<\/strong> ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902, \u0939\u093f\u0924\u0927\u093e\u0930\u0915\u094b\u0902 \u0914\u0930 \u0905\u0902\u0924\u093f\u092e \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0939\u092f\u094b\u0917 \u0915\u094b \u092c\u0922\u093c\u093e\u0935\u093e \u0926\u0947\u0924\u0940 \u0939\u0948, \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091a\u0930\u094d\u091a\u093e \u0914\u0930 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092d\u093e\u0937\u093e \u0914\u0930 \u0922\u093e\u0902\u091a\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0915\u0947\u0964<\/li>\n<li>\u0938\u094d\u0915\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940: ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0938\u094d\u0915\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940 \u0915\u093e \u0938\u092e\u0930\u094d\u0925\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948, \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c\u0928\u0947 \u0914\u0930 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0928\u0947 \u092a\u0930 \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0928\u090f \u090f\u0902\u091f\u093f\u091f\u0940 \u0914\u0930 \u0938\u0902\u092c\u0902\u0927 \u091c\u094b\u0921\u093c\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0915\u0930\u0964<\/li>\n<li>\u0930\u0916\u0930\u0916\u093e\u0935: ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0930\u0916\u0930\u0916\u093e\u0935 \u0915\u094b \u0938\u0930\u0932 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948, \u0921\u0947\u091f\u093e \u0915\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u0914\u0930 \u0938\u0902\u0930\u091a\u093f\u0924 \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0915\u0947 \u091c\u094b \u0924\u094d\u0930\u0941\u091f\u093f \u0928\u093f\u0935\u093e\u0930\u0923 \u0914\u0930 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u0915\u0947 \u0928\u093f\u0935\u093e\u0930\u0923 \u0915\u094b \u0906\u0938\u093e\u0928 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ol>\n<h2>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0928\u093f\u092f\u092e:<\/h2>\n<p>ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u093f\u091c\u093e\u0907\u0928 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0914\u0930 \u0938\u091f\u0940\u0915\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u0947 \u0938\u0947\u091f \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0928\u093f\u092f\u092e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0947 \u0905\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0928\u093e\u092e \u0914\u0930 \u0917\u0941\u0923 \u0939\u094b\u0928\u0947 \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li>\u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0947 \u0905\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0928\u093e\u092e \u0914\u0930 \u0915\u093e\u0930\u094d\u0921\u093f\u0928\u0948\u0932\u093f\u091f\u0940 \u0939\u094b\u0928\u0940 \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li>\u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0915\u092e \u0938\u0947 \u0915\u092e \u0926\u094b \u090f\u0902\u091f\u093f\u091f\u0940 \u0938\u0947 \u091c\u094b\u0921\u093c\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li>\u0917\u0941\u0923 \u092a\u0930\u092e\u093e\u0923\u0941 \u0939\u094b\u0928\u0947 \u091a\u093e\u0939\u093f\u090f, \u0905\u0930\u094d\u0925\u093e\u0924 \u0935\u0947 \u091b\u094b\u091f\u0947 \u0918\u091f\u0915\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0928\u0939\u0940\u0902 \u0915\u093f\u090f \u091c\u093e \u0938\u0915\u0924\u0947\u0964<\/li>\n<li>\u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0947 \u0917\u0941\u0923 \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0947\u0964<\/li>\n<li>\u0917\u0941\u0923\u094b\u0902 \u0915\u094b \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0938\u0947 \u091c\u094b\u0921\u093c\u093e \u0928\u0939\u0940\u0902 \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u0938\u0902\u092c\u0902\u0927 \u0915\u093f\u0938\u0940 \u090f\u0915\u0924\u093e \u0915\u094b \u0938\u094d\u0935\u092f\u0902 \u0938\u0947 \u091c\u094b\u0921\u093c \u0928\u0939\u0940\u0902 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li>\u0938\u092d\u0940 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0915\u093e\u0930\u094d\u0921\u093f\u0928\u0948\u0932\u093f\u091f\u0940 \u0915\u094b \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964<\/li>\n<\/ol>\n<h2>\u0908\u0906\u0930 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u092c\u0947\u0938\u094d\u091f \u092a\u094d\u0930\u0948\u0915\u094d\u091f\u093f\u0938\u0947\u091c:<\/h2>\n<p>\u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0908\u0906\u0930 \u092e\u0949\u0921\u0932 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0935\u093f\u0915\u093e\u0938\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092c\u0947\u0938\u094d\u091f \u092a\u094d\u0930\u0948\u0915\u094d\u091f\u093f\u0938\u0947\u091c \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f:<\/p>\n<ol>\n<li>\u092a\u0939\u0932\u0947 \u090f\u0915\u0924\u093e\u0913\u0902 \u0914\u0930 \u0909\u0928\u0915\u0947 \u0917\u0941\u0923\u094b\u0902 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u090f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0940 \u0915\u093e\u0930\u094d\u0921\u093f\u0928\u0948\u0932\u093f\u091f\u0940 \u0915\u094b \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0938\u0947 \u0905\u0927\u093f\u0915 \u0921\u0947\u091f\u093e \u0915\u094b \u0939\u091f\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e \u0915\u094b \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0940\u0915\u0943\u0924 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u090f\u0915\u0924\u093e\u0913\u0902, \u0917\u0941\u0923\u094b\u0902 \u0914\u0930 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u0925\u093f\u0930 \u0928\u093e\u092e\u0915\u0930\u0923 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0938\u091f\u0940\u0915\u0924\u093e \u0914\u0930 \u092a\u0942\u0930\u094d\u0923\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u091f\u0947\u0915\u0939\u094b\u0932\u094d\u0921\u0930\u094d\u0938 \u0915\u0947 \u0938\u093e\u0925 \u0908\u0906\u0930 \u092e\u0949\u0921\u0932 \u0915\u0940 \u092a\u0941\u0937\u094d\u091f\u093f \u0915\u0930\u0947\u0902\u0964<\/li>\n<\/ol>\n<h2>\u0908\u0906\u0930 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u2013 \u091b\u093e\u0924\u094d\u0930 \u092a\u0902\u091c\u0940\u0915\u0930\u0923 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923:<\/h2>\n<p>\u0908\u0906\u0930 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u094b \u0938\u092e\u091d\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0906\u0907\u090f \u090f\u0915 \u0935\u093f\u0936\u094d\u0935\u0935\u093f\u0926\u094d\u092f\u093e\u0932\u092f \u0915\u094b\u0930\u094d\u0938 \u092a\u0902\u091c\u0940\u0915\u0930\u0923 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0947\u0902\u0964 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u090f\u0915\u0924\u093e\u090f\u0902 \u0939\u0948\u0902: \u091b\u093e\u0924\u094d\u0930, \u0915\u094b\u0930\u094d\u0938, \u0905\u0927\u094d\u092f\u093e\u092a\u0915 \u0914\u0930 \u0935\u093f\u092d\u093e\u0917\u0964 \u0907\u0928 \u090f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948\u0902:<\/p>\n<ul>\n<li>\u090f\u0915 \u091b\u093e\u0924\u094d\u0930 \u090f\u0915 \u092f\u093e \u090f\u0915 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0915\u094b\u0930\u094d\u0938 \u092e\u0947\u0902 \u092a\u0902\u091c\u0940\u0915\u0943\u0924 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u090f\u0915 \u0915\u094b\u0930\u094d\u0938 \u090f\u0915 \u092f\u093e \u090f\u0915 \u0938\u0947 \u0905\u0927\u093f\u0915 \u091b\u093e\u0924\u094d\u0930\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u090f\u0915 \u0915\u094b\u0930\u094d\u0938 \u090f\u0915 \u0905\u0927\u094d\u092f\u093e\u092a\u0915 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0922\u093c\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u090f\u0915 \u0905\u0927\u094d\u092f\u093e\u092a\u0915 \u090f\u0915 \u092f\u093e \u090f\u0915 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0915\u094b\u0930\u094d\u0938 \u092a\u0922\u093c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u090f\u0915 \u0935\u093f\u092d\u093e\u0917 \u090f\u0915 \u092f\u093e \u090f\u0915 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0915\u094b\u0930\u094d\u0938 \u092a\u094d\u0930\u0938\u094d\u0924\u0941\u0924 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u090f\u0915 \u0915\u094b\u0930\u094d\u0938 \u090f\u0915 \u0935\u093f\u092d\u093e\u0917 \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0939\u0948\u0964<\/li>\n<\/ul>\n<p>\u0907\u0928 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930, \u0939\u092e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0908\u0906\u0930 \u092e\u0949\u0921\u0932 \u092c\u0928\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902<\/p>\n<p><img class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/simple-school-and-student-erd.png\"\/><\/p>\n<p style=\"text-align: center;\"><a class=\"edit-template-v1\" href=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/simple-school-and-student-erd.png\">\u0907\u0938 \u0908\u0906\u0930\u0921\u0940 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u094b \u0915\u0938\u094d\u091f\u092e\u093e\u0907\u091c\u093c \u0915\u0930\u0947\u0902<\/a><\/p>\n<h2>\u0908\u0906\u0930\u0921\u0940 \u0909\u0926\u093e\u0939\u0930\u0923 \u2013 \u092a\u0941\u0938\u094d\u0924\u0915 \u0921\u0947\u091f\u093e\u092c\u0947\u0938<\/h2>\n<p>\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0915\u093f \u0939\u092e \u092a\u0941\u0938\u094d\u0924\u0915\u094b\u0902 \u0914\u0930 \u0909\u0928\u0915\u0947 \u0932\u0947\u0916\u0915\u094b\u0902 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0938\u0902\u0917\u094d\u0930\u0939\u0940\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092c\u0928\u093e \u0930\u0939\u0947 \u0939\u0948\u0902\u0964 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u094b \u0932\u0947\u0916\u0915 \u0915\u0947 \u0928\u093e\u092e, \u0908\u092e\u0947\u0932 \u092a\u0924\u093e \u0914\u0930 \u091c\u0940\u0935\u0928\u0940 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u093f\u0935\u0930\u0923 \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948, \u0938\u093e\u0925 \u0939\u0940 \u092a\u0941\u0938\u094d\u0924\u0915 \u0915\u093e \u0936\u0940\u0930\u094d\u0937\u0915, \u092a\u094d\u0930\u0915\u093e\u0936\u0928 \u0924\u093f\u0925\u093f \u0914\u0930 \u0936\u0948\u0932\u0940 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u092d\u0940\u0964 \u0907\u0938\u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u0939\u092e \u092f\u0939 \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0915\u093f\u0928 \u0932\u0947\u0916\u0915\u094b\u0902 \u0928\u0947 \u0915\u093f\u0928 \u092a\u0941\u0938\u094d\u0924\u0915\u094b\u0902 \u0915\u094b \u0932\u093f\u0916\u093e \u0939\u0948, \u0914\u0930 \u0915\u093f\u0928 \u092a\u0941\u0938\u094d\u0924\u0915\u094b\u0902 \u0915\u094b \u0915\u093f\u0928 \u0917\u094d\u0930\u093e\u0939\u0915\u094b\u0902 \u0928\u0947 \u0916\u0930\u0940\u0926\u093e \u0939\u0948\u0964<\/p>\n<p>\u092f\u0939\u093e\u0901 \u0908\u0906\u0930\u0921\u0940 \u0939\u0948:<\/p>\n<p><img class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/erd-example-book-database.png\"\/><\/p>\n<p style=\"text-align: center;\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-book-database\/\">\u0907\u0938 \u0908\u0906\u0930\u0921\u0940 \u0915\u094b \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/a><\/p>\n<h2>\u0908\u0906\u0930\u0921\u0940 \u0909\u0926\u093e\u0939\u0930\u0923 \u2013 \u090f\u091f\u0940\u090f\u092e \u092a\u094d\u0930\u0923\u093e\u0932\u0940<\/h2>\n<p>\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0915\u093f \u0939\u092e \u090f\u0915 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u091f\u0947\u0932\u0930 \u092e\u0936\u0940\u0928 (\u090f\u091f\u0940\u090f\u092e) \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902\u0964 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u094b \u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0947 \u0928\u093e\u092e, \u0916\u093e\u0924\u093e \u0938\u0902\u0916\u094d\u092f\u093e, \u092a\u093f\u0928 \u0914\u0930 \u0916\u093e\u0924\u093e \u0936\u0947\u0937 \u0930\u093e\u0936\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u093f\u0935\u0930\u0923 \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u0939\u092e \u090f\u091f\u0940\u090f\u092e \u092e\u0936\u0940\u0928\u094b\u0902 \u0915\u0947 \u0938\u094d\u0925\u093e\u0928 \u0914\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092e\u0936\u0940\u0928 \u092a\u0930 \u0915\u093f\u090f \u0917\u090f \u0932\u0947\u0928\u0926\u0947\u0928 \u0915\u094b \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><img class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/erd-example-atm.png\"\/><\/p>\n<p style=\"text-align: center;\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-atm\/\">\u0907\u0938 \u0908\u0906\u0930\u0921\u0940 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u094b \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/a><\/p>\n<h2 id=\"pbEQTpR\">\u0938\u093e\u0930\u093e\u0902\u0936<\/h2>\n<p>\u0907\u0938 \u0932\u0947\u0916 \u092e\u0947\u0902, \u0939\u092e\u0928\u0947 \u0908\u0906\u0930 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u0940 \u0905\u0935\u0927\u093e\u0930\u0923\u093e \u0915\u093e \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u093f\u092f\u093e, \u091c\u094b \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0914\u0930 \u092a\u094d\u0930\u0938\u094d\u0924\u0941\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u0940 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0924\u0915\u0928\u0940\u0915 \u0939\u0948\u0964 \u0939\u092e\u0928\u0947 \u0908\u0906\u0930 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u0932\u093e\u092d\u094b\u0902 \u092a\u0930 \u091a\u0930\u094d\u091a\u093e \u0915\u0940, \u091c\u093f\u0938\u092e\u0947\u0902 \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u0938\u0930\u0932 \u092c\u0928\u093e\u0928\u0947, \u0921\u0947\u091f\u093e \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u092c\u0928\u093e\u0928\u0947 \u0914\u0930 \u0938\u094d\u091f\u0947\u0915\u0939\u094b\u0932\u094d\u0921\u0930\u094d\u0938 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u091a\u093e\u0930 \u0915\u094b \u0938\u0941\u0917\u092e \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964<\/p>\n<p>\u0905\u0935\u0927\u093e\u0930\u0923\u093e \u0915\u094b \u0938\u092e\u091d\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0939\u092e\u0928\u0947 \u092a\u094d\u0932\u093e\u0902\u091f\u092f\u0942\u090f\u092e\u090f\u0932 \u091f\u0942\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0908\u0906\u0930 \u0906\u0930\u0947\u0916\u094b\u0902 \u0915\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u093f\u090f, \u091c\u093f\u0938\u092e\u0947\u0902 \u090f\u0915 \u092a\u0941\u0938\u094d\u0924\u0915\u093e\u0932\u092f \u0915\u0947 \u0932\u093f\u090f \u0908\u0906\u0930\u0921\u0940 \u0914\u0930 \u090f\u091f\u0940\u090f\u092e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0932\u093f\u090f \u0908\u0906\u0930\u0921\u0940 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964 \u0939\u092e\u0928\u0947 \u090f\u0915 \u0915\u0949\u0932\u0947\u091c \u091b\u093e\u0924\u094d\u0930 \u092a\u093e\u0920\u094d\u092f\u0915\u094d\u0930\u092e \u092a\u0902\u091c\u0940\u0915\u0930\u0923 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0938\u092e\u0938\u094d\u092f\u093e \u0935\u093f\u0935\u0930\u0923 \u092d\u0940 \u0924\u0948\u092f\u093e\u0930 \u0915\u093f\u092f\u093e \u0914\u0930 \u0908\u0906\u0930\u0921\u0940 \u092c\u0928\u093e\u092f\u093e, \u092b\u093f\u0930 \u0939\u092e \u0906\u092a\u0915\u094b \u0915\u0941\u091b \u0914\u0930 \u0908\u0906\u0930\u0921\u0940 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p>\u0938\u092e\u0917\u094d\u0930 \u0930\u0942\u092a \u0938\u0947, \u0908\u0906\u0930 \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0921\u093f\u091c\u093e\u0907\u0928\u0930\u094b\u0902 \u0914\u0930 \u0939\u093f\u0924\u0927\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0914\u0930 \u0909\u0928\u0915\u0947 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 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\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0914\u0930 \u0909\u0928\u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0917\u0941\u0923\u094b\u0902 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 ER \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917, \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u0938\u0942\u091a\u0928\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 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