{"id":479111,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:18:12","modified_gmt":"2023-09-05T11:18:12","slug":"sql","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/in\/wiki\/sql\/","title":{"rendered":"\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932"},"content":{"rendered":"<p>SQL \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0938\u0902\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u091c\u093e\u0928\u0915\u093e\u0930\u0940<\/p>\n<p>SQL, \u092f\u093e \u0938\u094d\u091f\u094d\u0930\u0915\u094d\u091a\u0930\u094d\u0921 \u0915\u094d\u0935\u0947\u0930\u0940 \u0932\u0948\u0902\u0917\u094d\u0935\u0947\u091c, \u0930\u093f\u0932\u0947\u0936\u0928\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u0915\u094b \u092e\u0948\u0928\u0947\u091c \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0940 \u0917\u0908 \u090f\u0915 \u0921\u094b\u092e\u0947\u0928-\u0935\u093f\u0936\u093f\u0937\u094d\u091f \u092d\u093e\u0937\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u0935\u0947\u0930\u0940 \u0915\u0930\u0928\u0947, \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0928\u0947 \u0914\u0930 \u0921\u0947\u091f\u093e \u092e\u0947\u0902 \u0939\u0947\u0930\u092b\u0947\u0930 \u0915\u0930\u0928\u0947 \u091c\u0948\u0938\u0947 \u0915\u093e\u0930\u094d\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0914\u0930 \u0915\u0941\u0936\u0932 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u092c\u0921\u093c\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0938\u093e\u0925 \u092c\u093e\u0924\u091a\u0940\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>SQL \u0915\u093e \u0907\u0924\u093f\u0939\u093e\u0938 \u0914\u0930 \u0907\u0938\u0915\u093e \u092a\u0939\u0932\u093e \u0909\u0932\u094d\u0932\u0947\u0916<\/h2>\n<p>SQL \u0915\u0940 \u0909\u0924\u094d\u092a\u0924\u094d\u0924\u093f \u0915\u093e \u0907\u0924\u093f\u0939\u093e\u0938 1970 \u0915\u0947 \u0926\u0936\u0915 \u0915\u093e \u0939\u0948\u0964 IBM \u0915\u0947 \u0936\u094b\u0927\u0915\u0930\u094d\u0924\u093e \u0930\u0947\u092e\u0902\u0921 \u092c\u0949\u092f\u0938 \u0914\u0930 \u0921\u094b\u0928\u093e\u0932\u094d\u0921 \u091a\u0948\u0902\u092c\u0930\u0932\u093f\u0928 \u0928\u0947 \u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947 IBM \u0915\u0947 \u0938\u0948\u0928 \u091c\u094b\u0938 \u0930\u093f\u0938\u0930\u094d\u091a \u0932\u0947\u092c\u094b\u0930\u0947\u091f\u0930\u0940 \u092e\u0947\u0902 SQL \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u093f\u092f\u093e \u0925\u093e\u0964 \u0907\u0938\u0947 \u0936\u0941\u0930\u0942 \u092e\u0947\u0902 SEQUEL (\u0938\u094d\u091f\u094d\u0930\u0915\u094d\u091a\u0930\u094d\u0921 \u0907\u0902\u0917\u094d\u0932\u093f\u0936 \u0915\u094d\u0935\u0947\u0930\u0940 \u0932\u0948\u0902\u0917\u094d\u0935\u0947\u091c) \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0925\u093e, \u0932\u0947\u0915\u093f\u0928 \u092c\u093e\u0926 \u092e\u0947\u0902 \u0907\u0938\u0947 \u092c\u0926\u0932\u0915\u0930 SQL \u0915\u0930 \u0926\u093f\u092f\u093e \u0917\u092f\u093e\u0964<\/p>\n<p>SQL \u0915\u093e \u092a\u0939\u0932\u093e \u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915 \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928 1979 \u092e\u0947\u0902 Oracle Corporation \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u093e\u0930\u0940 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0925\u093e\u0964 SQL \u0915\u093e \u092e\u093e\u0928\u0915\u0940\u0915\u0930\u0923 1986 \u092e\u0947\u0902 \u0936\u0941\u0930\u0942 \u0939\u0941\u0906, \u091c\u093f\u0938\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0907\u0938\u0915\u0947 \u0915\u0908 \u0938\u0902\u0938\u094d\u0915\u0930\u0923 \u0914\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u0939\u0941\u090f\u0964<\/p>\n<h2>SQL \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u091c\u093e\u0928\u0915\u093e\u0930\u0940: \u0935\u093f\u0937\u092f \u0915\u093e \u0935\u093f\u0938\u094d\u0924\u093e\u0930<\/h2>\n<p>SQL \u0930\u093f\u0932\u0947\u0936\u0928\u0932 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0915\u0947 \u0938\u093e\u0925 \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092e\u093e\u0928\u0915 \u092c\u0928 \u0917\u092f\u093e \u0939\u0948\u0964 \u092f\u0939 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0915\u0908 \u0924\u0930\u0939 \u0915\u0947 \u0911\u092a\u0930\u0947\u0936\u0928 \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u093e \u0939\u0948 \u091c\u0948\u0938\u0947:<\/p>\n<ul>\n<li>\u0921\u0947\u091f\u093e \u0915\u094d\u0935\u0947\u0930\u0940 \u0915\u0930\u0928\u093e<\/li>\n<li>\u0928\u092f\u0947 \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u0938\u092e\u094d\u092e\u093f\u0932\u093f\u0924 \u0915\u0930\u0928\u093e<\/li>\n<li>\u092e\u094c\u091c\u0942\u0926\u093e \u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0928\u093e<\/li>\n<li>\u0930\u093f\u0915\u0949\u0930\u094d\u0921 \u0939\u091f\u093e\u0928\u093e<\/li>\n<li>\u0924\u093e\u0932\u093f\u0915\u093e\u0913\u0902 \u0914\u0930 \u0905\u0928\u094d\u092f \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u094d\u0938 \u0915\u094b \u092c\u0928\u093e\u0928\u093e, \u092c\u0926\u0932\u0928\u093e \u0914\u0930 \u0939\u091f\u093e\u0928\u093e<\/li>\n<\/ul>\n<h3>SQL \u0938\u093f\u0902\u091f\u0948\u0915\u094d\u0938 \u0914\u0930 \u0915\u092e\u093e\u0902\u0921<\/h3>\n<p>SQL \u0915\u092e\u093e\u0902\u0921 \u0915\u094b \u0915\u0908 \u0936\u094d\u0930\u0947\u0923\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948:<\/p>\n<ul>\n<li>\u0921\u0940\u0921\u0940\u090f\u0932 (\u0921\u0947\u091f\u093e \u0921\u0947\u092b\u093c\u093f\u0928\u0947\u0936\u0928 \u0932\u0948\u0902\u0917\u094d\u0935\u0947\u091c): \u0915\u094d\u0930\u093f\u090f\u091f, \u0911\u0932\u094d\u091f\u0930, \u0921\u094d\u0930\u0949\u092a<\/li>\n<li>\u0921\u0940\u090f\u092e\u090f\u0932 (\u0921\u0947\u091f\u093e \u092e\u0948\u0928\u093f\u092a\u0941\u0932\u0947\u0936\u0928 \u0932\u0948\u0902\u0917\u094d\u0935\u0947\u091c): \u091a\u092f\u0928, \u0938\u092e\u094d\u092e\u093f\u0932\u093f\u0924 \u0915\u0930\u0947\u0902, \u0905\u0926\u094d\u092f\u0924\u0928 \u0915\u0930\u0947\u0902, \u0939\u091f\u093e\u090f\u0902<\/li>\n<li>\u0921\u0940\u0938\u0940\u090f\u0932 (\u0921\u0947\u091f\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092d\u093e\u0937\u093e): \u0905\u0928\u0941\u0926\u093e\u0928, \u0928\u093f\u0930\u0938\u094d\u0924\u0940\u0915\u0930\u0923<\/li>\n<\/ul>\n<h2>SQL \u0915\u0940 \u0906\u0902\u0924\u0930\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e: SQL \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948<\/h2>\n<p>SQL \u0915\u094d\u0935\u0947\u0930\u0940 \u0938\u094d\u091f\u0947\u091f\u092e\u0947\u0902\u091f \u0915\u094b \u092a\u093e\u0930\u094d\u0938 \u0914\u0930 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0915\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948, \u0909\u0928\u094d\u0939\u0947\u0902 \u0910\u0938\u0947 \u0911\u092a\u0930\u0947\u0936\u0928 \u092e\u0947\u0902 \u0905\u0928\u0941\u0935\u093e\u0926 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0939\u093e\u0901 \u092c\u0924\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u0915\u093f \u092f\u0939 \u0906\u092e \u0924\u094c\u0930 \u092a\u0930 \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948:<\/p>\n<ol>\n<li><strong>\u092a\u093e\u0930\u094d\u0938\u093f\u0902\u0917:<\/strong> SQL \u0915\u0925\u0928 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0938\u0947 \u092d\u093e\u0917\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0905\u0928\u0941\u0915\u0942\u0932\u0928:<\/strong> \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0907\u0902\u091c\u0928 \u0915\u094d\u0935\u0947\u0930\u0940 \u0915\u094b \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0924\u0930\u0940\u0915\u094b\u0902 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u0924\u0925\u093e \u0938\u092c\u0938\u0947 \u0915\u0941\u0936\u0932 \u092a\u0925 \u0915\u093e \u091a\u092f\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928:<\/strong> \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u094d\u0935\u0947\u0930\u0940 \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u093f\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0924\u0925\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0921\u0947\u091f\u093e \u0915\u094b \u092a\u0941\u0928\u0903 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u092f\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u092a\u0930\u093f\u0923\u093e\u092e:<\/strong> \u092a\u0930\u093f\u0923\u093e\u092e \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u094b \u0935\u093e\u092a\u0938 \u092d\u0947\u091c \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ol>\n<h2>SQL \u0915\u0940 \u092a\u094d\u0930\u092e\u0941\u0916 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/h2>\n<ul>\n<li><strong>\u0938\u093e\u0926\u0917\u0940:<\/strong> SQL \u0905\u0902\u0917\u094d\u0930\u0947\u091c\u0940 \u092d\u093e\u0937\u093e \u0915\u0947 \u0915\u0930\u0940\u092c \u090f\u0915 \u0935\u093e\u0915\u094d\u092f\u0935\u093f\u0928\u094d\u092f\u093e\u0938 \u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u093f\u0932\u093f\u091f\u0940:<\/strong> SQL \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0938\u094d\u0925\u093f\u0930\u0924\u093e:<\/strong> SQL \u092e\u093e\u0928\u0915 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0932\u0947\u091f\u092b\u093e\u0930\u094d\u092e\u094b\u0902 \u092a\u0930 \u090f\u0915 \u0938\u0941\u0938\u0902\u0917\u0924 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u0915\u094d\u0937\u092e\u0924\u093e:<\/strong> \u092f\u0939 \u092c\u0921\u093c\u0947 \u0921\u0947\u091f\u093e \u0938\u0947\u091f\u094b\u0902 \u0924\u0915 \u0924\u094d\u0935\u0930\u093f\u0924 \u092a\u0939\u0941\u0902\u091a \u0914\u0930 \u0939\u0947\u0930\u092b\u0947\u0930 \u0915\u094b \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<h2>SQL \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930: \u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0924\u093e\u0932\u093f\u0915\u093e\u0913\u0902 \u0914\u0930 \u0938\u0942\u091a\u093f\u092f\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902<\/h2>\n<p>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u093e\u0930\u094d\u092f\u093e\u0924\u094d\u092e\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 SQL \u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948\u0902\u0964 \u0907\u0928\u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u092a\u094d\u0930\u0915\u093e\u0930<\/th>\n<th>\u0935\u093f\u0935\u0930\u0923<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u090f\u090f\u0928\u090f\u0938\u0906\u0908 \u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/td>\n<td>ANSI \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u092e\u093e\u0928\u0915 SQL<\/td>\n<\/tr>\n<tr>\n<td>\u091f\u0940-\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/td>\n<td>Microsoft SQL \u0938\u0930\u094d\u0935\u0930 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 SQL \u0915\u093e \u090f\u0915\u094d\u0938\u091f\u0947\u0902\u0936\u0928<\/td>\n<\/tr>\n<tr>\n<td>\u092a\u0940\u090f\u0932\/\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/td>\n<td>Oracle \u0915\u093e SQL \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0924\u094d\u092e\u0915 \u0935\u093f\u0938\u094d\u0924\u093e\u0930<\/td>\n<\/tr>\n<tr>\n<td>\u092e\u093e\u092f\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932 \u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/td>\n<td>MySQL \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 SQL \u0938\u0902\u0938\u094d\u0915\u0930\u0923<\/td>\n<\/tr>\n<tr>\n<td>\u092a\u094b\u0938\u094d\u091f\u0917\u094d\u0930\u0947\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932 \u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/td>\n<td>PostgreSQL \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 SQL \u0938\u0902\u0938\u094d\u0915\u0930\u0923<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SQL \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947, \u0938\u092e\u0938\u094d\u092f\u093e\u090f\u0901 \u0914\u0930 \u0909\u092a\u092f\u094b\u0917 \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0909\u0928\u0915\u0947 \u0938\u092e\u093e\u0927\u093e\u0928<\/h2>\n<h3>\u0909\u092a\u092f\u094b\u0917<\/h3>\n<ul>\n<li><strong>\u0921\u0947\u091f\u093e \u0915\u0940 \u092a\u0941\u0928\u0903\u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093f:<\/strong> \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0938\u0947 \u0921\u0947\u091f\u093e \u092a\u0941\u0928\u0930\u094d\u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u093e.<\/li>\n<li><strong>\u0921\u0947\u091f\u093e \u092e\u0947\u0928\u093f\u092a\u0941\u0932\u0947\u0936\u0928:<\/strong> \u0921\u0947\u091f\u093e \u0938\u092e\u094d\u092e\u093f\u0932\u093f\u0924 \u0915\u0930\u0928\u093e, \u0905\u0926\u094d\u092f\u0924\u0928 \u0915\u0930\u0928\u093e \u092f\u093e \u0939\u091f\u093e\u0928\u093e.<\/li>\n<li><strong>\u092a\u094d\u0930\u0936\u093e\u0938\u0928:<\/strong> \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0905\u0928\u0941\u092e\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u092c\u0902\u0927\u0928, \u0921\u0947\u091f\u093e\u092c\u0947\u0938 \u0905\u0928\u0941\u0915\u0942\u0932\u0928\u0964<\/li>\n<\/ul>\n<h3>\u0938\u092e\u0938\u094d\u092f\u093e\u090f\u0901 \u0914\u0930 \u0938\u092e\u093e\u0927\u093e\u0928<\/h3>\n<ul>\n<li><strong>\u0928\u093f\u0937\u094d\u092a\u093e\u0926\u0928 \u092e\u0941\u0926\u094d\u0926\u0947:<\/strong> \u0915\u094d\u0935\u0947\u0930\u0940 \u0905\u0928\u0941\u0915\u0942\u0932\u0928, \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u0939\u0932 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0938\u0941\u0930\u0915\u094d\u0937\u093e \u091a\u093f\u0902\u0924\u093e\u090f\u0902:<\/strong> \u0909\u091a\u093f\u0924 \u0905\u0928\u0941\u092e\u0924\u093f \u0914\u0930 \u092a\u094d\u0930\u092e\u093e\u0923\u0940\u0915\u0930\u0923 \u0915\u093e \u0915\u093e\u0930\u094d\u092f\u093e\u0928\u094d\u0935\u092f\u0928\u0964<\/li>\n<li><strong>\u0905\u0928\u0941\u0915\u0942\u0932\u0924\u093e:<\/strong> \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0915\u093f \u0915\u094b\u0921 \u0935\u093f\u0936\u093f\u0937\u094d\u091f SQL \u092c\u094b\u0932\u0940 \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u0939\u094b\u0964<\/li>\n<\/ul>\n<h2>\u092e\u0941\u0916\u094d\u092f \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 \u0914\u0930 \u0938\u092e\u093e\u0928 \u0936\u092c\u094d\u0926\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0905\u0928\u094d\u092f \u0924\u0941\u0932\u0928\u093e\u090f\u0901<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901<\/th>\n<th>\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/th>\n<th>\u0928\u094b\u090f\u0938\u0915\u094d\u092f\u0942\u090f\u0932<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932<\/td>\n<td>\u0930\u093f\u0932\u0947\u0936\u0928\u0932<\/td>\n<td>\u0917\u0948\u0930 \u0938\u0902\u092c\u0902\u0927\u092a\u0930\u0915<\/td>\n<\/tr>\n<tr>\n<td>\u0905\u0928\u0941\u092e\u093e\u092a\u0915\u0924\u093e<\/td>\n<td>\u0916\u0921\u093c\u093e<\/td>\n<td>\u0915\u094d\u0937\u0948\u0924\u093f\u091c<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u094d\u0925\u093f\u0930\u0924\u093e<\/td>\n<td>\u090f\u0938\u093f\u0921<\/td>\n<td>\u0905\u0915\u094d\u0938\u0930 \u0905\u0902\u0924\u0924\u0903<\/td>\n<\/tr>\n<tr>\n<td>\u091c\u091f\u093f\u0932\u0924\u093e<\/td>\n<td>\u092e\u0927\u094d\u092f\u092e<\/td>\n<td>\u092d\u093f\u0928\u094d\u0928<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SQL \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0947 \u092a\u0930\u093f\u092a\u094d\u0930\u0947\u0915\u094d\u0937\u094d\u092f \u0914\u0930 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u093f\u092f\u093e\u0902<\/h2>\n<p>SQL \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0940 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n<ul>\n<li><strong>\u092c\u0921\u093c\u093e \u0921\u0947\u091f\u093e \u090f\u0915\u0940\u0915\u0930\u0923:<\/strong> \u092c\u0921\u093c\u0947 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f SQL \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e\u0964<\/li>\n<li><strong>\u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u090f\u0915\u0940\u0915\u0930\u0923:<\/strong> SQL-\u0906\u0927\u093e\u0930\u093f\u0924 ML \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e.<\/li>\n<li><strong>\u0915\u094d\u0932\u093e\u0909\u0921-\u0906\u0927\u093e\u0930\u093f\u0924 SQL \u0938\u0947\u0935\u093e\u090f\u0901:<\/strong> \u0915\u094d\u0932\u093e\u0909\u0921-\u0939\u094b\u0938\u094d\u091f\u0947\u0921 SQL \u0938\u092e\u093e\u0927\u093e\u0928\u094b\u0902 \u0915\u093e \u0906\u0917\u0947 \u0935\u093f\u0915\u093e\u0938\u0964<\/li>\n<\/ul>\n<h2>\u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0948\u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u092f\u093e SQL \u0915\u0947 \u0938\u093e\u0925 \u0915\u0948\u0938\u0947 \u0938\u0902\u092c\u0926\u094d\u0927 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948<\/h2>\n<p>OneProxy \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u092a\u0932\u092c\u094d\u0927 \u0915\u0930\u093e\u090f \u0917\u090f \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 SQL \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092d\u0942\u092e\u093f\u0915\u093e \u0928\u093f\u092d\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul>\n<li><strong>\u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092c\u0922\u093c\u093e\u0928\u093e:<\/strong> \u0906\u0908\u092a\u0940 \u092a\u0924\u0947 \u0915\u094b \u091b\u093f\u092a\u093e\u0915\u0930 \u0914\u0930 \u0921\u0947\u091f\u093e \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u0930\u0915\u0947\u0964<\/li>\n<li><strong>\u092d\u093e\u0930 \u0915\u093e \u0938\u0902\u0924\u0941\u0932\u0928:<\/strong> \u0915\u0908 \u0938\u0930\u094d\u0935\u0930\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a SQL \u0915\u094d\u0935\u0947\u0930\u0940\u091c\u093c \u0935\u093f\u0924\u0930\u093f\u0924 \u0915\u0930\u0928\u093e\u0964<\/li>\n<li><strong>\u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0914\u0930 \u0932\u0949\u0917\u093f\u0902\u0917:<\/strong> \u0911\u0921\u093f\u091f\u093f\u0902\u0917 \u0914\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f SQL \u0915\u094d\u0935\u0947\u0930\u0940\u091c\u093c \u0915\u093e \u091f\u094d\u0930\u0948\u0915 \u0930\u0916\u0928\u093e\u0964<\/li>\n<\/ul>\n<h2>\u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0932\u093f\u0902\u0915\u094d\u0938<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.w3schools.com\/sql\/\" target=\"_new\" rel=\"noopener nofollow\">W3Schools SQL \u091f\u094d\u092f\u0942\u091f\u094b\u0930\u093f\u092f\u0932<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/63555.html\" target=\"_new\" rel=\"noopener nofollow\">SQL \u092e\u093e\u0928\u0915 \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u0940\u0915\u0930\u0923<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/in\/\" target=\"_new\" rel=\"noopener\">OneProxy \u0938\u0947\u0935\u093e\u090f\u0901<\/a><\/li>\n<\/ul>\n<p>\u0907\u0938 \u0932\u0947\u0916 \u0915\u093e \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f SQL, \u0907\u0938\u0915\u0940 \u0910\u0924\u093f\u0939\u093e\u0938\u093f\u0915 \u092a\u0943\u0937\u094d\u0920\u092d\u0942\u092e\u093f, \u0906\u0902\u0924\u0930\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e, \u092a\u094d\u0930\u0915\u093e\u0930, \u0909\u092a\u092f\u094b\u0917-\u092e\u093e\u092e\u0932\u094b\u0902 \u0914\u0930 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0947 \u092a\u0930\u093f\u092a\u094d\u0930\u0947\u0915\u094d\u0937\u094d\u092f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u093e \u0939\u0948, \u0938\u093e\u0925 \u0939\u0940 \u092f\u0939 \u092d\u0940 \u092c\u0924\u093e\u0928\u093e \u0939\u0948 \u0915\u093f \u092f\u0939 OneProxy \u091c\u0948\u0938\u0947 \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u0902\u092c\u0926\u094d\u0927 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>","protected":false},"featured_media":470588,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479111","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>SQL: Structured Query Language<\/mark>","faq_items":[{"question":"What is SQL and what is it used for?","answer":"<p>SQL, or Structured Query Language, is a domain-specific language designed to manage data in relational databases. It allows users to query, update, and manipulate data, making it an essential tool for handling large sets of information systematically.<\/p>"},{"question":"What is the history of SQL?","answer":"<p>The origin of SQL dates back to the 1970s when IBM researchers Raymond Boyce and Donald Chamberlin developed it. Initially named SEQUEL, it was later changed to SQL. The first commercial implementation was by Oracle Corporation in 1979, and standardization began in 1986.<\/p>"},{"question":"How does SQL work internally?","answer":"<p>SQL operates by parsing and interpreting query statements and translating them into operations the database engine can execute. It involves parsing, optimization, execution, and returning the result to the client application.<\/p>"},{"question":"What are the key features of SQL?","answer":"<p>The key features of SQL include its simplicity, portability across different database systems, consistency due to standardized approaches, and efficiency in handling large data sets.<\/p>"},{"question":"What types of SQL exist?","answer":"<p>Types of SQL include ANSI SQL (standard), T-SQL (Microsoft SQL Server), PL\/SQL (Oracle), MySQL SQL, and PostgreSQL SQL. They cater to different functionalities and systems.<\/p>"},{"question":"What are some common ways to use SQL and associated problems?","answer":"<p>SQL is used for data retrieval, manipulation, and administration. Common problems include performance issues, security concerns, and compatibility challenges. Solutions often involve query optimization, proper permissions, and code adaptation to specific SQL dialects.<\/p>"},{"question":"How does SQL compare to NoSQL?","answer":"<p>SQL follows a relational data model, scales vertically, and adheres to ACID consistency. NoSQL follows a non-relational model, scales horizontally, and often has eventual consistency. The complexity in SQL is moderate, whereas NoSQL varies.<\/p>"},{"question":"What are the future perspectives related to SQL?","answer":"<p>The future of SQL includes big data integration, machine learning integration, and the development of cloud-hosted SQL solutions, shaping the next generation of data analytics and management.<\/p>"},{"question":"How can proxy servers like OneProxy be used with SQL?","answer":"<p>Proxy servers like OneProxy enhance security by masking IP addresses and encrypting data. They also aid in load balancing by distributing SQL queries among several servers and provide monitoring and logging for performance analysis and auditing.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/479111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/479111\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media\/470588"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media?parent=479111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}