{"id":2595,"date":"2026-07-14T14:23:12","date_gmt":"2026-07-14T06:23:12","guid":{"rendered":"https:\/\/updates.visual-paradigm.com\/in\/releases\/free-sql-to-erd-tool-online-editor\/"},"modified":"2026-07-14T14:23:12","modified_gmt":"2026-07-14T06:23:12","slug":"free-sql-to-erd-tool-online-editor","status":"publish","type":"releases","link":"https:\/\/updates.visual-paradigm.com\/in\/releases\/free-sql-to-erd-tool-online-editor\/","title":{"rendered":"SQL \u0915\u094b \u0924\u0941\u0930\u0902\u0924 \u0926\u0943\u0936\u094d\u092f ERD \u092e\u0947\u0902 \u092c\u0926\u0932\u0947\u0902: VPasCode \u0928\u0947 \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u091f\u093f\u0935 SQL-\u0938\u0947-\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0938\u092e\u0930\u094d\u0925\u0928 \u092a\u0947\u0936 \u0915\u093f\u092f\u093e \u0939\u0948"},"content":{"rendered":"<p>\u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u0940\u0915\u0930\u0923 \u0905\u092c \u092c\u0939\u0941\u0924 \u0906\u0938\u093e\u0928 \u0939\u094b \u0917\u092f\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0906\u092a\u0928\u0947 \u0915\u092d\u0940 \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 (ERD) \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0918\u0902\u091f\u094b\u0902 \u092c\u0949\u0915\u094d\u0938 \u0915\u094b \u0939\u093e\u0925 \u0938\u0947 \u0916\u0940\u0902\u091a\u0928\u0947, \u0917\u093f\u0930\u093e\u0928\u0947 \u0914\u0930 \u0938\u0902\u0930\u0947\u0916\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092c\u093f\u0924\u093e\u090f \u0939\u0948\u0902, \u0924\u094b \u0935\u093f\u091c\u0941\u0905\u0932 \u092a\u0948\u0930\u093e\u0921\u093e\u0907\u092e \u0915\u0947 \u092a\u093e\u0938 \u0906\u092a\u0915\u0947 \u0932\u093f\u090f \u092c\u0939\u0941\u0924 \u0905\u091a\u094d\u091b\u0940 \u0916\u092c\u0930 \u0939\u0948\u0964 \u0939\u092e\u0928\u0947 \u0906\u0927\u093f\u0915\u093e\u0930\u093f\u0915 \u0924\u094c\u0930 \u092a\u0930 \u0939\u092e\u093e\u0930\u0947 \u090f\u0915\u0940\u0915\u0943\u0924 \u091f\u0947\u0915\u094d\u0938\u094d\u091f-\u0938\u0947-\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092a\u094d\u0932\u0947\u091f\u092b\u0949\u0930\u094d\u092e \u0915\u094b \u092c\u0922\u093c\u093e\u092f\u093e \u0939\u0948, <strong>VPasCode<\/strong>, \u0928\u0947\u091f\u093f\u0935 SQL \u0915\u094b\u0921 \u0915\u0947 \u0932\u093f\u090f \u092e\u091c\u092c\u0942\u0924 \u0938\u092e\u0930\u094d\u0925\u0928 \u092a\u0947\u0936 \u0915\u0930\u0915\u0947\u0964<\/p>\n<p>\u0907\u0938 \u0928\u0935\u0940\u0928\u0924\u092e \u0938\u0941\u0927\u093e\u0930 \u0915\u0947 \u0938\u093e\u0925, VPasCode \u0905\u092c \u090f\u0915 \u092c\u0939\u0941\u0924 \u0939\u0940 \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u093e <strong>\u092e\u0941\u092b\u094d\u0924 SQL \u0938\u0947 ERD \u091f\u0942\u0932<\/strong>\u0939\u0948\u0964 \u0906\u092a \u092c\u0938 \u0905\u092a\u0928\u0947 \u0930\u0949 \ufffd SQL DDL \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u094b \u0939\u092e\u093e\u0930\u0947 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902 \u092a\u0947\u0938\u094d\u091f \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0905\u092a\u0928\u0947 \u092a\u0942\u0930\u0947 \u090f\u0902\u091f\u093f\u091f\u0940 \u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0915\u094b \u0906\u0902\u0916\u094b\u0902 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0924\u0941\u0930\u0902\u0924 \u0930\u0947\u0902\u0921\u0930 \u0939\u094b\u0924\u0947 \u0939\u0941\u090f \u0926\u0947\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p id=\"yjbPRfO\"><img fetchpriority=\"high\" alt=\"A screenshot of Visual Paradigm's VPasCode that shows the editing of a SQL, with the code rendered as an ERD in Mermaid format\" class=\"alignnone wp-image-2939 size-full\" decoding=\"async\" fetchpriority=\"high\" height=\"745\" sizes=\"(max-width: 1192px) 100vw, 1192px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d47b6a5f3.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d47b6a5f3.png 1192w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d47b6a5f3-300x188.png 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d47b6a5f3-1024x640.png 1024w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d47b6a5f3-768x480.png 768w\" width=\"1192\"\/><\/p>\n<p>\u091a\u093e\u0939\u0947 \u0906\u092a \u090f\u0915 \u090f\u0902\u091f\u0930\u092a\u094d\u0930\u093e\u0907\u091c \u0907\u0915\u094b\u0938\u093f\u0938\u094d\u091f\u092e \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0930 \u0930\u0939\u0947 \u0939\u094b\u0902, \u090f\u0915 \u092b\u0941\u0932-\u0938\u094d\u091f\u0948\u0915 \u0921\u0947\u0935\u0932\u092a\u0930 \u091c\u094b \u090f\u0915 \u0928\u0908 \u0938\u0941\u0935\u093f\u0927\u093e \u0915\u0947 \u092a\u094d\u0930\u094b\u091f\u094b\u091f\u093e\u0907\u092a \u092c\u0928\u093e \u0930\u0939\u0947 \u0939\u094b\u0902, \u092f\u093e \u090f\u0915 \u091b\u093e\u0924\u094d\u0930 \u091c\u094b \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0940\u0916 \u0930\u0939\u093e \u0939\u094b, \u092f\u0939 \u0936\u0915\u094d\u0924\u093f\u0936\u093e\u0932\u0940 <strong>\u0911\u0928\u0932\u093e\u0907\u0928 SQL ERD \u091f\u0942\u0932<\/strong> \u0906\u092a\u0915\u0947 \u0938\u092e\u092f \u0915\u094b \u092c\u091a\u093e\u0928\u0947 \u0914\u0930 \u0939\u093e\u0925 \u0938\u0947 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u092c\u0949\u091f\u0932\u0928\u0947\u0915 \u0915\u094b \u0926\u0942\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/p>\n<hr\/>\n<h2>VPasCode \u0915\u094d\u092f\u093e \u0939\u0948? \u0905\u0902\u0924\u093f\u092e \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e-\u0915\u094b\u0921 \u092a\u094d\u0932\u0947\u091f\u092b\u0949\u0930\u094d\u092e<\/h2>\n<p>\u092f\u0926\u093f \u0906\u092a \u092a\u094d\u0932\u0947\u091f\u092b\u0949\u0930\u094d\u092e \u0915\u0947 \u0928\u090f \u0939\u0948\u0902, \u0924\u094b \u092f\u0939\u093e\u0902 \u090f\u0915 \u0924\u094d\u0935\u0930\u093f\u0924 \u092a\u0941\u0928\u0930\u093e\u0935\u0943\u0924\u094d\u0924\u093f \u0939\u0948: <a href=\"https:\/\/www.vpascode.com\/overview\/\">VPasCode<\/a> \u0935\u093f\u091c\u0941\u0905\u0932 \u092a\u0948\u0930\u093e\u0921\u093e\u0907\u092e \u0915\u093e \u090f\u0915\u0940\u0915\u0943\u0924 \u091f\u0947\u0915\u094d\u0938\u094d\u091f-\u0938\u0947-\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0939\u092c \u0939\u0948\u0964 \u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u0915\u094d\u0932\u093f\u0915-\u090f\u0902\u0921-\u0921\u094d\u0930\u0948\u0917 \u0921\u094d\u0930\u0949\u0907\u0902\u0917 \u091f\u0942\u0932\u094d\u0938 \u0915\u0947 \u092c\u091c\u093e\u092f, VPasCode \u090f\u0915 \u201c\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e-\u0915\u094b-\u0915\u094b\u0921\u201d (DaC) \u0926\u0930\u094d\u0936\u0928 \u0915\u094b \u0905\u092a\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0906\u092a\u0915\u094b \u0938\u0930\u0932, \u092e\u093e\u0928\u0935-\u092a\u0920\u0928\u0940\u092f \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u091c\u091f\u093f\u0932 \u0938\u093f\u0938\u094d\u091f\u092e \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930, \u092b\u094d\u0932\u094b\u091a\u093e\u0930\u094d\u091f \u0914\u0930 \u0938\u0940\u0915\u094d\u0935\u0947\u0902\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092c\u0928\u093e\u0928\u0947, \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u0914\u0930 \u0935\u0930\u094d\u091c\u0928-\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u092a\u094d\u0932\u0947\u091f\u092b\u0949\u0930\u094d\u092e \u0915\u0947 \u092c\u093e\u090f\u0902 \u0913\u0930 \u090f\u0915 \u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u0924\u0930\u0939 \u0924\u0947\u091c\u093c, \u092e\u0941\u092b\u094d\u0924 \u0915\u094b\u0921 \u090f\u0921\u093f\u091f\u0930 \u0914\u0930 \u0926\u093e\u090f\u0902 \u0913\u0930 \u090f\u0915 \u0930\u093f\u092f\u0932-\u091f\u093e\u0907\u092e \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0930\u0947\u0902\u0921\u0930\u0930 \u0915\u0947 \u0938\u093e\u0925 \u0906\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u090f\u0915 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u090f\u0915\u0940\u0915\u0943\u0924 \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092c\u0928\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948, VPasCode \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 \u0930\u0942\u092a \u0938\u0947 \u0938\u092d\u0940 \u0932\u094b\u0915\u092a\u094d\u0930\u093f\u092f \u091f\u0947\u0915\u094d\u0938\u094d\u091f-\u0938\u0947-\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u093e \u0938\u092e\u0930\u094d\u0925\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u092a\u0942\u0930\u094d\u0923 PlantUML \u0914\u0930 Mermaid \u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0906\u092a\u0915\u094b \u0913\u092a\u0928-\u0938\u094b\u0930\u094d\u0938 \u0930\u0947\u0902\u0921\u0930\u093f\u0902\u0917 \u0907\u0902\u091c\u0928 \u0915\u0947 \u0938\u0930\u094d\u0935\u094b\u0924\u094d\u0924\u092e \u0924\u0924\u094d\u0935\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0935\u093f\u091c\u0941\u0905\u0932 \u092a\u0948\u0930\u093e\u0921\u093e\u0907\u092e \u0915\u0947 \u0938\u094d\u0932\u0940\u0915 \u0935\u0947\u092c \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u0915\u093e \u0938\u0902\u092f\u094b\u091c\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<hr\/>\n<h2>\u0921\u0941\u0905\u0932 \u0907\u0902\u091c\u0928 \u0932\u091a\u0940\u0932\u093e\u092a\u0928: \u0905\u0902\u0924\u093f\u092e SQL ERD \u090f\u0921\u093f\u091f\u0930<\/h2>\n<p>\u091c\u092c\u0915\u093f \u092e\u093e\u0928\u0915 \u0915\u094b\u0921-\u0938\u0947-\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0909\u092a\u0915\u0930\u0923 \u0906\u092a\u0915\u094b \u090f\u0915 \u0939\u0940 \u0932\u0947\u0906\u0909\u091f \u0907\u0902\u091c\u0928 \u092e\u0947\u0902 \u092c\u0902\u0926 \u0915\u0930 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902, VPasCode \u0906\u092a\u0915\u094b \u092a\u0942\u0930\u0940 \u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0914\u0930 \u0935\u093e\u0938\u094d\u0924\u0941\u0915\u0932\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0939\u092e\u093e\u0930\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u092e\u0930\u094d\u0925\u093f\u0924 \u0905\u0928\u094d\u092f \u092d\u093e\u0937\u093e\u0913\u0902 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0939\u092e\u093e\u0930\u093e \u0928\u092f\u093e <strong>SQL ERD \u090f\u0921\u093f\u091f\u0930<\/strong> \u090f\u0915 \u0905\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0921\u0941\u0905\u0932-\u0930\u0947\u0902\u0921\u0930\u093f\u0902\u0917 \u091f\u0949\u0917\u0932 \u092a\u0947\u0936 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u092c\u093e\u090f\u0902 \u092a\u0948\u0928 \u092e\u0947\u0902 SQL \u0915\u094b\u0921 \u090f\u0921\u093f\u091f\u0930 \u0915\u0947 \u090a\u092a\u0930, \u0906\u092a\u0915\u094b \u090f\u0915 \u0921\u094d\u0930\u0949\u092a-\u0921\u093e\u0909\u0928 \u092e\u0947\u0928\u0942 \u092e\u093f\u0932\u0947\u0917\u093e \u091c\u094b \u0921\u093f\u092b\u093c\u0949\u0932\u094d\u091f \u0930\u0942\u092a \u0938\u0947 <strong>\u201cMermaid\u201d<\/strong>\u092a\u0930 \u0930\u0939\u0924\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0906\u092a \u092c\u091c\u093e\u092f \u0907\u0938\u0915\u0947 PlantUML \u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u094b \u0926\u0947\u0916\u0928\u093e \u092f\u093e \u0928\u093f\u0930\u094d\u092f\u093e\u0924 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0906\u092a \u092c\u0938 \u0921\u094d\u0930\u0949\u092a-\u0921\u093e\u0909\u0928 \u092e\u0947\u0928\u0942 \u092a\u0930 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0915\u0947 \u0907\u0938\u0947 <strong>\u201cPlantUML\u201d<\/strong>\u092a\u0930 \u0938\u094d\u0935\u093f\u091a \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0906\u092a\u0915\u0947 SQL \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u092a\u094d\u0930\u0938\u0902\u0938\u094d\u0915\u0943\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0906\u092a\u0915\u0947 \u091a\u092f\u0928\u093f\u0924 \u0907\u0902\u091c\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0924\u0941\u0930\u0902\u0924 \u0907\u0938\u0947 \u092c\u0926\u0932 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964<\/p>\n<hr\/>\n<h2>\u0907\u0938\u0947 \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928 \u092e\u0947\u0902 \u0926\u0947\u0916\u0947\u0902: 4 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0947 \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u091f\u093f\u0935 \u0909\u0926\u093e\u0939\u0930\u0923<\/h2>\n<p>\u0907\u0938 \u0928\u090f \u092b\u0940\u091a\u0930 \u0915\u0940 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093e\u092f\u0932\u0947\u0915\u094d\u091f\u094d\u0938 \u0914\u0930 \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u0940 \u0932\u091a\u0940\u0932\u0940 \u0939\u0948, \u0907\u0938\u0915\u0947 \u092a\u094d\u0930\u092e\u093e\u0923 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0928\u0947 \u091a\u093e\u0930 \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u091f\u093f\u0935 \u0909\u0926\u093e\u0939\u0930\u0923 \u0924\u0948\u092f\u093e\u0930 \u0915\u093f\u090f \u0939\u0948\u0902\u0964 \u0906\u092a \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0928\u092e\u0942\u0928\u0947 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0932\u093f\u0902\u0915 \u092a\u0930 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0915\u0947 \u0909\u0928\u094d\u0939\u0947\u0902 \u0938\u0940\u0927\u0947 \u0932\u093e\u0907\u0935 <strong>\u0911\u0928\u0932\u093e\u0907\u0928 SQL ERD \u091f\u0942\u0932<\/strong>\u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902 \u0916\u094b\u0932 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h3>1. \u0908-\u0915\u0949\u092e\u0930\u094d\u0938 \u0938\u094d\u0915\u0940\u092e\u093e (\u0938\u094d\u091f\u0948\u0902\u0921\u0930\u094d\u0921 SQL)<\/h3>\n<p>\u092f\u0939 \u092e\u093e\u0928\u0915 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094d\u0932\u093e\u0938\u093f\u0915 \u0908-\u0915\u0949\u092e\u0930\u094d\u0938 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948: \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e, \u092a\u0924\u0947, \u0909\u0924\u094d\u092a\u093e\u0926, \u0906\u0926\u0947\u0936, \u0906\u0926\u0947\u0936 \u0932\u093e\u0907\u0928 \u0906\u0907\u091f\u092e \u0914\u0930 \u0909\u0924\u094d\u092a\u093e\u0926 \u0938\u092e\u0940\u0915\u094d\u0937\u093e\u090f\u0902, \u091c\u093f\u0938\u092e\u0947\u0902 \u092e\u093e\u0928\u0915 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0914\u0930 \u0935\u093f\u0926\u0947\u0936\u0940 \u0915\u0941\u0902\u091c\u0940 \u0938\u0902\u0926\u0930\u094d\u092d \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964<\/p>\n<p id=\"trovHxL\"><img alt=\"A Mermaid ERD rendered from a SQL, edited with Visual Paradigm's VPasCode Diagram-as-Code (DaC) platform: An Ecommerce schema example\" class=\"alignnone wp-image-2940\" decoding=\"async\" height=\"1286\" sizes=\"(max-width: 800px) 100vw, 800px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d48997de2.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d48997de2.png 863w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d48997de2-187x300.png 187w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d48997de2-637x1024.png 637w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d48997de2-768x1234.png 768w\" width=\"800\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">SQL<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Sql<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"language-sql\"><code class=\"language-sql\" data-language=\"sql\" class=\"language-sql\">\r\nCREATE TABLE users (\r\n  id BIGINT PRIMARY KEY,\r\n  email VARCHAR(255) NOT NULL UNIQUE,\r\n  full_name VARCHAR(120),\r\n  created_at TIMESTAMP NOT NULL\r\n);\r\n\r\nCREATE TABLE addresses (\r\n  id BIGINT PRIMARY KEY,\r\n  user_id BIGINT NOT NULL REFERENCES users(id),\r\n  line1 VARCHAR(255) NOT NULL,\r\n  city VARCHAR(80),\r\n  country CHAR(2) NOT NULL\r\n);\r\n\r\nCREATE TABLE products (\r\n  id BIGINT PRIMARY KEY,\r\n  sku VARCHAR(64) NOT NULL UNIQUE,\r\n  name VARCHAR(200) NOT NULL,\r\n  price_cents INT NOT NULL,\r\n  active BOOLEAN NOT NULL\r\n);\r\n\r\nCREATE TABLE orders (\r\n  id BIGINT PRIMARY KEY,\r\n  user_id BIGINT NOT NULL,\r\n  address_id BIGINT,\r\n  status VARCHAR(32) NOT NULL,\r\n  total_cents INT NOT NULL,\r\n  placed_at TIMESTAMP NOT NULL,\r\n  FOREIGN KEY (user_id) REFERENCES users(id),\r\n  FOREIGN KEY (address_id) REFERENCES addresses(id)\r\n);\r\n\r\nCREATE TABLE order_items (\r\n  id BIGINT PRIMARY KEY,\r\n  order_id BIGINT NOT NULL,\r\n  product_id BIGINT NOT NULL,\r\n  quantity INT NOT NULL,\r\n  unit_cents INT NOT NULL,\r\n  CONSTRAINT fk_oi_order FOREIGN KEY (order_id) REFERENCES orders(id),\r\n  CONSTRAINT fk_oi_product FOREIGN KEY (product_id) REFERENCES products(id)\r\n);\r\n\r\nCREATE TABLE reviews (\r\n  id BIGINT PRIMARY KEY,\r\n  product_id BIGINT NOT NULL REFERENCES products(id),\r\n  user_id BIGINT NOT NULL REFERENCES users(id),\r\n  rating SMALLINT NOT NULL,\r\n  body TEXT,\r\n  created_at TIMESTAMP NOT NULL\r\n);\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>2. \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u092c\u094d\u0932\u0949\u0917 \u0938\u094d\u0915\u0940\u092e\u093e (PostgreSQL \u0921\u093e\u092f\u0932\u0947\u0915\u094d\u091f)<\/h3>\n<p>\u0906\u0927\u0941\u0928\u093f\u0915 \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928\u094b\u0902 \u0915\u094b \u0909\u0928\u094d\u0928\u0924 \u0921\u0947\u091f\u093e \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 PostgreSQL-\u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u094d\u0915\u0940\u092e\u093e \u091c\u091f\u093f\u0932 \u0910\u0930\u0947 (<code>TEXT[]<\/code>) \u0915\u0947 \u0938\u093e\u0925 \u0909\u0928\u094d\u0928\u0924 \u0935\u093f\u0928\u094d\u092f\u093e\u0938\u094b\u0902 \u0915\u094b \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0924\u093e \u0939\u0948, \u0906\u0927\u0941\u0928\u093f\u0915 JSON \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u094d\u0938 (<code>JSONB<\/code>) \u0914\u0930 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0915\u0941\u0902\u091c\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f UUID \u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0915\u093e\u0930\u0964<\/p>\n<p id=\"QlOGmuK\"><img alt=\"A Mermaid ERD rendered from a SQL, edited with Visual Paradigm's VPasCode Diagram-as-Code (DaC) platform: A blog example\" class=\"alignnone wp-image-2942\" decoding=\"async\" height=\"1290\" sizes=\"(max-width: 800px) 100vw, 800px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4a58ed60.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4a58ed60.png 930w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4a58ed60-186x300.png 186w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4a58ed60-635x1024.png 635w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4a58ed60-768x1239.png 768w\" width=\"800\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">SQL<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Sql<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"language-sql\"><code class=\"language-sql\" data-language=\"sql\" class=\"language-sql\">\r\nCREATE TABLE authors (\r\n  id UUID PRIMARY KEY,\r\n  name VARCHAR(200) NOT NULL,\r\n  email VARCHAR(255) NOT NULL UNIQUE,\r\n  bio TEXT,\r\n  avatar_url VARCHAR(500),\r\n  meta JSONB DEFAULT '{}',\r\n  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()\r\n);\r\n\r\nCREATE TABLE categories (\r\n  id UUID PRIMARY KEY,\r\n  name VARCHAR(100) NOT NULL UNIQUE,\r\n  slug VARCHAR(120) NOT NULL UNIQUE,\r\n  description TEXT,\r\n  parent_id UUID REFERENCES categories(id),\r\n  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()\r\n);\r\n\r\nCREATE TABLE posts (\r\n  id UUID PRIMARY KEY,\r\n  author_id UUID NOT NULL REFERENCES authors(id),\r\n  category_id UUID REFERENCES categories(id),\r\n  title VARCHAR(300) NOT NULL,\r\n  slug VARCHAR(350) NOT NULL UNIQUE,\r\n  body TEXT NOT NULL,\r\n  excerpt TEXT,\r\n  tags TEXT[],\r\n  published BOOLEAN NOT NULL DEFAULT FALSE,\r\n  views INTEGER NOT NULL DEFAULT 0,\r\n  published_at TIMESTAMPTZ,\r\n  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),\r\n  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()\r\n);\r\n\r\nCREATE TABLE comments (\r\n  id UUID PRIMARY KEY,\r\n  post_id UUID NOT NULL REFERENCES posts(id),\r\n  author_name VARCHAR(120) NOT NULL,\r\n  author_email VARCHAR(255) NOT NULL,\r\n  body TEXT NOT NULL,\r\n  approved BOOLEAN NOT NULL DEFAULT FALSE,\r\n  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()\r\n);\r\n\r\nCREATE TABLE post_tags (\r\n  post_id UUID NOT NULL REFERENCES posts(id),\r\n  tag VARCHAR(60) NOT NULL,\r\n  PRIMARY KEY (post_id, tag),\r\n  CONSTRAINT fk_tags_post FOREIGN KEY (post_id) REFERENCES posts(id)\r\n);\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>3. \u092c\u0939\u0941-\u092a\u094d\u0930\u092f\u094b\u0917\u0915 \u0938\u093e\u0909\u0938 \u0907\u0902\u091c\u0928 (MySQL \u0921\u093e\u092f\u0932\u0947\u0915\u094d\u091f)<\/h3>\n<p>\u092f\u0939 MySQL DDL \u0928\u092e\u0942\u0928\u093e \u092c\u0939\u0941-\u092a\u094d\u0930\u092f\u094b\u0917\u0915 \u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0935\u093f\u0935\u0930\u0923 \u0926\u0947\u0924\u093e \u0939\u0948 \u091c\u094b \u0938\u0902\u0917\u0920\u0928\u094b\u0902, \u091f\u0940\u092e \u092a\u0926\u093e\u0928\u0941\u0915\u094d\u0930\u092e\u094b\u0902, \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0905\u0928\u0941\u092e\u0924\u093f\u092f\u094b\u0902, \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f \u0906\u0935\u0902\u091f\u0928\u094b\u0902 \u0914\u0930 \u092c\u093f\u0932\u093f\u0902\u0917 \u0907\u0928\u094d\u0935\u0949\u0907\u0938 \u0915\u093e \u091f\u094d\u0930\u0948\u0915 \u0930\u0916\u0924\u093e \u0939\u0948, \u092e\u0942\u0932 \u0930\u0942\u092a \u0938\u0947 <code>AUTO_INCREMENT<\/code>, <code>ENUM<\/code> \u092b\u093c\u0940\u0932\u094d\u0921\u094d\u0938 \u0914\u0930 \u0938\u094d\u092a\u0937\u094d\u091f \u0926\u0936\u092e\u0932\u0935 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947\u0964<\/p>\n<p id=\"yscEibK\"><img loading=\"lazy\" alt=\"A Mermaid ERD rendered from a SQL, edited with Visual Paradigm's VPasCode Diagram-as-Code (DaC) platform: A Multi-Tenant SaaS Engine example\" class=\"alignnone wp-image-2941\" decoding=\"async\" height=\"1290\" loading=\"lazy\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d493dfc5f.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d493dfc5f.png 930w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d493dfc5f-186x300.png 186w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d493dfc5f-635x1024.png 635w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d493dfc5f-768x1239.png 768w\" width=\"800\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">SQL<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Sql<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"language-sql\"><code class=\"language-sql\" data-language=\"sql\" class=\"language-sql\">\r\nCREATE TABLE organizations (\r\n  id INT AUTO_INCREMENT PRIMARY KEY,\r\n  name VARCHAR(200) NOT NULL,\r\n  slug VARCHAR(120) NOT NULL UNIQUE,\r\n  plan TINYINT NOT NULL DEFAULT 0,\r\n  active BOOLEAN NOT NULL DEFAULT TRUE,\r\n  max_users INT NOT NULL DEFAULT 10,\r\n  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,\r\n  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP\r\n);\r\n\r\nCREATE TABLE teams (\r\n  id INT AUTO_INCREMENT PRIMARY KEY,\r\n  org_id INT NOT NULL,\r\n  name VARCHAR(120) NOT NULL,\r\n  description TEXT,\r\n  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,\r\n  FOREIGN KEY (org_id) REFERENCES organizations(id)\r\n);\r\n\r\nCREATE TABLE users (\r\n  id INT AUTO_INCREMENT PRIMARY KEY,\r\n  org_id INT NOT NULL,\r\n  email VARCHAR(255) NOT NULL UNIQUE,\r\n  password_hash VARCHAR(255) NOT NULL,\r\n  display_name VARCHAR(120) NOT NULL,\r\n  role ENUM('admin', 'member', 'viewer') NOT NULL DEFAULT 'member',\r\n  active BOOLEAN NOT NULL DEFAULT TRUE,\r\n  last_login DATETIME,\r\n  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,\r\n  FOREIGN KEY (org_id) REFERENCES organizations(id)\r\n);\r\n\r\nCREATE TABLE projects (\r\n  id INT AUTO_INCREMENT PRIMARY KEY,\r\n  org_id INT NOT NULL,\r\n  name VARCHAR(200) NOT NULL,\r\n  description TEXT,\r\n  budget DECIMAL(12, 2) NOT NULL DEFAULT 0.00,\r\n  status ENUM('planning', 'active', 'completed', 'archived') NOT NULL DEFAULT 'planning',\r\n  start_date DATE,\r\n  end_date DATE,\r\n  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,\r\n  FOREIGN KEY (org_id) REFERENCES organizations(id)\r\n);\r\n\r\nCREATE TABLE invoices (\r\n  id INT AUTO_INCREMENT PRIMARY KEY,\r\n  org_id INT NOT NULL,\r\n  user_id INT NOT NULL,\r\n  project_id INT,\r\n  invoice_no VARCHAR(32) NOT NULL UNIQUE,\r\n  amount DECIMAL(12, 2) NOT NULL,\r\n  tax DECIMAL(12, 2) NOT NULL DEFAULT 0.00,\r\n  total DECIMAL(12, 2) NOT NULL,\r\n  currency CHAR(3) NOT NULL DEFAULT 'USD',\r\n  status ENUM('draft', 'sent', 'paid', 'cancelled') NOT NULL DEFAULT 'draft',\r\n  due_date DATE NOT NULL,\r\n  paid_at DATETIME,\r\n  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,\r\n  FOREIGN KEY (org_id) REFERENCES organizations(id),\r\n  FOREIGN KEY (user_id) REFERENCES users(id),\r\n  FOREIGN KEY (project_id) REFERENCES projects(id)\r\n);\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>4. \u092a\u0941\u0938\u094d\u0924\u0915\u093e\u0932\u092f \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0915\u0948\u091f\u0932\u0949\u0917 (SQLite \u0921\u093e\u092f\u0932\u0947\u0915\u094d\u091f)<\/h3>\n<p>\u0938\u094d\u0925\u093e\u0928\u0940\u092f \u090f\u092a\u094d\u0932\u093f\u0915\u0947\u0936\u0928 \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0906\u0926\u0930\u094d\u0936, \u092f\u0939 SQLite \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092a\u094d\u0930\u0915\u093e\u0936\u0915 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u093f\u0915\u093e\u0913\u0902, \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0915\u094d\u0930\u0949\u0938-\u0930\u0947\u092b\u0930\u0947\u0902\u0938 \u0938\u0940\u092e\u093e\u0913\u0902 \u0935\u093e\u0932\u0947 \u0915\u0948\u091f\u0932\u0949\u0917 \u0907\u0928\u094d\u0935\u0947\u0902\u091f\u0930\u0940, \u0938\u0926\u0938\u094d\u092f \u0921\u0947\u091f\u093e\u092c\u0947\u0938, \u092d\u094c\u0924\u093f\u0915 \u0932\u094b\u0928 \u0914\u0930 \u092a\u094d\u0930\u0924\u0940\u0915\u094d\u0937\u093e \u0938\u0942\u091a\u0940 \u0927\u093e\u0930\u0923\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u093e\u092a\u0915 \u0935\u093f\u0928\u094d\u092f\u093e\u0938\u094b\u0902 \u0915\u094b \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p id=\"GmPPcWS\"><img loading=\"lazy\" alt=\"A Mermaid ERD rendered from a SQL, edited with Visual Paradigm's VPasCode Diagram-as-Code (DaC) platform: A Library Management System example\" class=\"alignnone wp-image-2943\" decoding=\"async\" height=\"1028\" loading=\"lazy\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4b4f3892.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4b4f3892.png 1234w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4b4f3892-233x300.png 233w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4b4f3892-797x1024.png 797w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4b4f3892-768x987.png 768w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d4b4f3892-1195x1536.png 1195w\" width=\"800\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">SQL<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Sql<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"language-sql\"><code class=\"language-sql\" data-language=\"sql\" class=\"language-sql\">\r\nCREATE TABLE publishers (\r\n  id INTEGER PRIMARY KEY,\r\n  name VARCHAR(200) NOT NULL,\r\n  address TEXT,\r\n  website VARCHAR(300),\r\n  established_year INT\r\n);\r\n\r\nCREATE TABLE books (\r\n  id INTEGER PRIMARY KEY,\r\n  publisher_id INT,\r\n  isbn VARCHAR(20) NOT NULL UNIQUE,\r\n  title VARCHAR(300) NOT NULL,\r\n  subtitle VARCHAR(300),\r\n  language VARCHAR(30) NOT NULL DEFAULT 'English',\r\n  page_count INT,\r\n  publication_year INT,\r\n  edition INT DEFAULT 1,\r\n  cover_image BLOB,\r\n  description TEXT,\r\n  rating REAL DEFAULT 0.0,\r\n  price DECIMAL(8, 2),\r\n  in_stock BOOLEAN NOT NULL DEFAULT TRUE,\r\n  acquired_at DATE,\r\n  created_at TIMESTAMP NOT NULL,\r\n  FOREIGN KEY (publisher_id) REFERENCES publishers(id)\r\n);\r\n\r\nCREATE TABLE authors (\r\n  id INTEGER PRIMARY KEY,\r\n  first_name VARCHAR(80) NOT NULL,\r\n  last_name VARCHAR(80) NOT NULL,\r\n  birth_date DATE,\r\n  nationality VARCHAR(60),\r\n  biography TEXT,\r\n  website VARCHAR(300)\r\n);\r\n\r\nCREATE TABLE book_authors (\r\n  book_id INT NOT NULL,\r\n  author_id INT NOT NULL,\r\n  role VARCHAR(60) DEFAULT 'Author',\r\n  sort_order INT NOT NULL DEFAULT 0,\r\n  PRIMARY KEY (book_id, author_id),\r\n  CONSTRAINT fk_ba_book FOREIGN KEY (book_id) REFERENCES books(id),\r\n  CONSTRAINT fk_ba_author FOREIGN KEY (author_id) REFERENCES authors(id)\r\n);\r\n\r\nCREATE TABLE members (\r\n  id INTEGER PRIMARY KEY,\r\n  card_no VARCHAR(20) NOT NULL UNIQUE,\r\n  first_name VARCHAR(80) NOT NULL,\r\n  last_name VARCHAR(80) NOT NULL,\r\n  email VARCHAR(255) NOT NULL UNIQUE,\r\n  phone VARCHAR(30),\r\n  address TEXT,\r\n  membership_type VARCHAR(30) NOT NULL DEFAULT 'Standard',\r\n  joined_at DATE NOT NULL,\r\n  expires_at DATE NOT NULL,\r\n  active BOOLEAN NOT NULL DEFAULT TRUE\r\n);\r\n\r\nCREATE TABLE loans (\r\n  id INTEGER PRIMARY KEY,\r\n  book_id INT NOT NULL,\r\n  member_id INT NOT NULL,\r\n  borrowed_at TIMESTAMP NOT NULL,\r\n  due_at DATE NOT NULL,\r\n  returned_at TIMESTAMP,\r\n  renewal_count INT NOT NULL DEFAULT 0,\r\n  notes TEXT,\r\n  FOREIGN KEY (book_id) REFERENCES books(id),\r\n  FOREIGN KEY (member_id) REFERENCES members(id)\r\n);\r\n\r\nCREATE TABLE holds (\r\n  id INTEGER PRIMARY KEY,\r\n  book_id INT NOT NULL,\r\n  member_id INT NOT NULL,\r\n  placed_at TIMESTAMP NOT NULL,\r\n  expires_at DATE,\r\n  fulfilled_at TIMESTAMP,\r\n  cancelled BOOLEAN NOT NULL DEFAULT FALSE,\r\n  FOREIGN KEY (book_id) REFERENCES books(id),\r\n  FOREIGN KEY (member_id) REFERENCES members(id)\r\n);\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#sql: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Sql in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#sql: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode \u092e\u0947\u0902 SQL \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr\/>\n<h2>\u0911\u0928\u0932\u093e\u0907\u0928 SQL ERD \u091f\u0942\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u092f\u094b\u0902 \u0915\u0930\u0947\u0902?<\/h2>\n<p>\u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u0915\u094b\u0921 \u0930\u093f\u0935\u094d\u092f\u0942 \u0914\u0930 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u091f \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092c\u0926\u0932\u0924\u0947 \u0930\u0939\u0928\u0947 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0938\u091f\u0940\u0915 \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u0940\u0915\u0930\u0923 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u093e \u090f\u0915 \u092c\u094b\u091d \u092c\u0928 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 VPasCode \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0915\u094b \u0915\u094b\u0921-\u092a\u0939\u0932\u0947 \u092a\u0948\u0930\u093e\u0921\u093e\u0907\u092e \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948:<\/p>\n<ul>\n<li><strong>\u0915\u094b\u0908 \u0907\u0902\u0938\u094d\u091f\u0949\u0932\u0947\u0936\u0928 \u0906\u0935\u0936\u094d\u092f\u0915 \u0928\u0939\u0940\u0902:<\/strong> \u092f\u0939 \u0906\u092a\u0915\u0947 \u092c\u094d\u0930\u093e\u0909\u091c\u093c\u0930 \u0915\u0947 \u092d\u0940\u0924\u0930 \u092c\u093f\u0928\u093e \u0915\u093f\u0938\u0940 \u0915\u0949\u0928\u094d\u092b\u093c\u093f\u0917\u0930\u0947\u0936\u0928 \u0938\u0947\u091f\u0905\u092a \u0915\u0947 \u092c\u093f\u0932\u094d\u0915\u0941\u0932 \u0928\u0947\u091f\u093f\u0935 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u091a\u0932\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0924\u0941\u0930\u0902\u0924 \u0926\u0943\u0936\u094d\u092f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928:<\/strong> \u0905\u092a\u0928\u093e \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u0938\u094d\u0915\u0940\u092e\u093e \u0938\u0940\u0927\u0947 \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 \u092e\u0947\u0902 \u0921\u094d\u0930\u0949\u092a \u0915\u0930\u0947\u0902 \u0914\u0930 \u0924\u0941\u0930\u0902\u0924 \u0938\u0902\u0930\u091a\u093f\u0924 \u0938\u0902\u092c\u0902\u0927\u093e\u0924\u094d\u092e\u0915 \u0926\u0943\u0936\u094d\u092f \u092e\u093e\u0930\u094d\u0917 \u0926\u0947\u0916\u0947\u0902\u0964<\/li>\n<li><strong>\u0932\u091a\u0940\u0932\u0947 \u0906\u0909\u091f\u092a\u0941\u091f \u092e\u093e\u0928\u0915:<\/strong> \u090f\u0915 \u0939\u0940, \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0936\u0940\u0932 \u0921\u0948\u0936\u092c\u094b\u0930\u094d\u0921 \u092a\u0930 \u092a\u094d\u0932\u093e\u0902\u091f\u092f\u0942\u090f\u092e\u090f\u0932 \u0914\u0930 \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0947\u0902\u0964\n<p id=\"pZuvcDI\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-2944\" decoding=\"async\" height=\"745\" loading=\"lazy\" sizes=\"auto, (max-width: 1192px) 100vw, 1192px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d522312fb.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d522312fb.png 1192w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d522312fb-300x188.png 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d522312fb-1024x640.png 1024w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/img_6a55d522312fb-768x480.png 768w\" width=\"1192\"\/><\/p>\n<\/li>\n<\/ul>\n<h3>\u0915\u094d\u092f\u093e \u0906\u092a \u0905\u092a\u0928\u0947 \u0915\u093e\u0930\u094d\u092f\u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u094b \u092c\u0926\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0924\u0948\u092f\u093e\u0930 \u0939\u0948\u0902?<\/h3>\n<p>\u0939\u093e\u0925 \u0938\u0947 \u0932\u093e\u0907\u0928\u0947\u0902 \u092c\u0928\u093e\u0928\u093e \u092c\u0902\u0926 \u0915\u0930\u0947\u0902\u0964 \u0906\u091c \u0939\u0940 \u0939\u092e\u093e\u0930\u0947 \u0936\u0942\u0928\u094d\u092f \u0930\u0941\u0915\u093e\u0935\u091f \u0935\u093e\u0932\u0947 \u091f\u0947\u0915\u094d\u0938\u094d\u091f-\u091f\u0942-\u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0915\u0940 \u0936\u0915\u094d\u0924\u093f \u0915\u093e \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0947\u0902!<\/p>\n<p>\ud83d\udc49 <a href=\"https:\/\/www.vpascode.com\/\" style=\"font-size: 1.2em; font-weight: bold; text-decoration: underline;\">\u0905\u092d\u0940 \u092e\u0941\u092b\u094d\u0924 VPasCode \u090f\u0921\u093f\u091f\u0930 \u0932\u0949\u0928\u094d\u091a \u0915\u0930\u0947\u0902<\/a><\/p>\n","protected":false},"featured_media":2596,"template":"","meta":{"_acf_changed":false,"_yoast_wpseo_title":"\u092e\u0941\u092b\u094d\u0924 SQL \u0938\u0947 ERD \u091f\u0942\u0932: DDL \u0938\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092c\u0928\u093e\u090f\u0902 - VPasCode","_yoast_wpseo_metadesc":"VPasCode \u0915\u0947 \u0938\u093e\u0925 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 SQL DDL \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u094b \u0926\u0943\u0936\u094d\u092f \u090f\u0902\u091f\u093f\u091f\u0940 \u0930\u093f\u0932\u0947\u0936\u0928\u0936\u093f\u092a \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092e\u0947\u0902 \u092c\u0926\u0932\u0947\u0902, \u0939\u092e\u093e\u0930\u093e \u092e\u0941\u092b\u094d\u0924 SQL \u0938\u0947 ERD \u091f\u0942\u0932\u0964 \u0907\u0938\u092e\u0947\u0902 \u0930\u093f\u092f\u0932-\u091f\u093e\u0907\u092e \u092e\u0947\u0930\u092e\u093e\u0907\u0921 \u0914\u0930 \u092a\u094d\u0932\u093e\u0902\u091f\u092f\u0942\u090f\u092e\u090f\u0932 \u0930\u0947\u0902\u0921\u0930\u093f\u0902\u0917 \u092a\u094d\u0930\u093e\u0930\u0942\u092a \u0938\u092e\u0930\u094d\u0925\u093f\u0924 \u0939\u0948\u0902\u0964","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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