{"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\/ar\/wiki\/sql\/","title":{"rendered":"SQL"},"content":{"rendered":"<p>\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0648\u062c\u0632\u0629 \u0639\u0646 SQL<\/p>\n<p>SQL\u060c \u0623\u0648 \u0644\u063a\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629\u060c \u0647\u064a \u0644\u063a\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u062c\u0627\u0644 \u0645\u0635\u0645\u0645\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u0629. \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0645\u0647\u0627\u0645 \u0645\u062b\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0639\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062a\u062d\u062f\u064a\u062b\u0647\u0627 \u0648\u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0628\u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0645\u0639 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0628\u0637\u0631\u064a\u0642\u0629 \u0645\u0646\u0638\u0645\u0629 \u0648\u0641\u0639\u0627\u0644\u0629.<\/p>\n<h2>\u062a\u0627\u0631\u064a\u062e SQL \u0648\u0630\u0643\u0631\u0647\u0627 \u0627\u0644\u0623\u0648\u0644<\/h2>\n<p>\u064a\u0639\u0648\u062f \u062a\u0627\u0631\u064a\u062e \u0623\u0635\u0644 SQL \u0625\u0644\u0649 \u0627\u0644\u0633\u0628\u0639\u064a\u0646\u064a\u0627\u062a. \u0642\u0627\u0645 \u0628\u0627\u062d\u062b\u0648 IBM\u060c \u0631\u064a\u0645\u0648\u0646\u062f \u0628\u0648\u064a\u0633 \u0648\u062f\u0648\u0646\u0627\u0644\u062f \u062a\u0634\u0627\u0645\u0628\u0631\u0644\u064a\u0646\u060c \u0628\u062a\u0637\u0648\u064a\u0631 SQL \u0644\u0623\u0648\u0644 \u0645\u0631\u0629 \u0641\u064a \u0645\u062e\u062a\u0628\u0631 \u0623\u0628\u062d\u0627\u062b \u0633\u0627\u0646 \u062e\u0648\u0633\u064a\u0647 \u0627\u0644\u062a\u0627\u0628\u0639 \u0644\u0634\u0631\u0643\u0629 IBM. \u0643\u0627\u0646 \u064a\u0637\u0644\u0642 \u0639\u0644\u064a\u0647\u0627 \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629 SEQUEL (\u0644\u063a\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0625\u0646\u062c\u0644\u064a\u0632\u064a\u0629 \u0627\u0644\u0645\u0646\u0638\u0645\u0629) \u0648\u0644\u0643\u0646 \u062a\u0645 \u062a\u063a\u064a\u064a\u0631\u0647\u0627 \u0644\u0627\u062d\u0642\u064b\u0627 \u0625\u0644\u0649 SQL.<\/p>\n<p>\u062a\u0645 \u0625\u0635\u062f\u0627\u0631 \u0623\u0648\u0644 \u062a\u0637\u0628\u064a\u0642 \u062a\u062c\u0627\u0631\u064a \u0644\u0640 SQL \u0628\u0648\u0627\u0633\u0637\u0629 \u0634\u0631\u0643\u0629 Oracle Corporation \u0641\u064a \u0639\u0627\u0645 1979. \u0648\u0628\u062f\u0623 \u062a\u0648\u062d\u064a\u062f SQL \u0641\u064a \u0639\u0627\u0645 1986\u060c \u0645\u0645\u0627 \u0623\u062f\u0649 \u0625\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n<h2>\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u062d\u0648\u0644 SQL: \u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0645\u0648\u0636\u0648\u0639<\/h2>\n<p>\u0644\u0642\u062f \u0623\u0635\u0628\u062d SQL \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u062a\u0641\u0627\u0639\u0644 \u0645\u0639 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u0629. \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0628\u062a\u0646\u0641\u064a\u0630 \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0645\u062b\u0644:<\/p>\n<ul>\n<li>\u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0639\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/li>\n<li>\u0625\u062f\u062e\u0627\u0644 \u0633\u062c\u0644\u0627\u062a \u062c\u062f\u064a\u062f\u0629<\/li>\n<li>\u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629<\/li>\n<li>\u062d\u0630\u0641 \u0627\u0644\u0633\u062c\u0644\u0627\u062a<\/li>\n<li>\u0625\u0646\u0634\u0627\u0621 \u0648\u062a\u0639\u062f\u064a\u0644 \u0648\u0625\u0633\u0642\u0627\u0637 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0648\u0643\u0627\u0626\u0646\u0627\u062a \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649<\/li>\n<\/ul>\n<h3>\u0628\u0646\u0627\u0621 \u062c\u0645\u0644\u0629 SQL \u0648\u0627\u0644\u0623\u0648\u0627\u0645\u0631<\/h3>\n<p>\u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u0623\u0648\u0627\u0645\u0631 SQL \u0625\u0644\u0649 \u0639\u062f\u0629 \u0641\u0626\u0627\u062a:<\/p>\n<ul>\n<li>DDL (\u0644\u063a\u0629 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a): \u0625\u0646\u0634\u0627\u0621\u060c \u062a\u063a\u064a\u064a\u0631\u060c \u0625\u0633\u0642\u0627\u0637<\/li>\n<li>DML (\u0644\u063a\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a): \u062a\u062d\u062f\u064a\u062f\u060c \u0625\u062f\u0631\u0627\u062c\u060c \u062a\u062d\u062f\u064a\u062b\u060c \u062d\u0630\u0641<\/li>\n<li>DCL (\u0644\u063a\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a): \u0627\u0644\u0645\u0646\u062d \u0648\u0627\u0644\u0625\u0644\u063a\u0627\u0621<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0640 SQL: \u0643\u064a\u0641 \u062a\u0639\u0645\u0644 SQL<\/h2>\n<p>\u062a\u0639\u0645\u0644 SQL \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u062d\u0644\u064a\u0644 \u0648\u062a\u0641\u0633\u064a\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u060c \u0648\u062a\u0631\u062c\u0645\u062a\u0647\u0627 \u0625\u0644\u0649 \u0639\u0645\u0644\u064a\u0627\u062a \u064a\u0645\u0643\u0646 \u0644\u0645\u062d\u0631\u0643 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0646\u0641\u064a\u0630\u0647\u0627. \u0648\u0625\u0644\u064a\u0643 \u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645:<\/p>\n<ol>\n<li><strong>\u062a\u0641\u0633\u064a\u0631:<\/strong> \u064a\u062a\u0645 \u062a\u062d\u0644\u064a\u0644 \u0639\u0628\u0627\u0631\u0629 SQL \u0648\u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u0623\u062c\u0632\u0627\u0621.<\/li>\n<li><strong>\u062a\u062d\u0633\u064a\u0646:<\/strong> \u064a\u0642\u0648\u0645 \u0645\u062d\u0631\u0643 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u062a\u0642\u064a\u064a\u0645 \u0637\u0631\u0642 \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u060c \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629.<\/li>\n<li><strong>\u062a\u0646\u0641\u064a\u0630:<\/strong> \u064a\u062a\u0645 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0623\u0645\u062b\u0644 \u0623\u0648 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627 \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628.<\/li>\n<li><strong>\u0646\u062a\u064a\u062c\u0629:<\/strong> \u064a\u062a\u0645 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0625\u0644\u0649 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0645\u064a\u0644.<\/li>\n<\/ol>\n<h2>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0640 SQL<\/h2>\n<ul>\n<li><strong>\u0628\u0633\u0627\u0637\u0629:<\/strong> \u064a\u062a\u0628\u0639 SQL \u0628\u0646\u0627\u0621 \u062c\u0645\u0644\u0629 \u0642\u0631\u064a\u0628 \u0645\u0646 \u0627\u0644\u0644\u063a\u0629 \u0627\u0644\u0625\u0646\u062c\u0644\u064a\u0632\u064a\u0629.<\/li>\n<li><strong>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0646\u0642\u0644:<\/strong> \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 SQL \u0639\u0628\u0631 \u0623\u0646\u0638\u0645\u0629 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/li>\n<li><strong>\u062a\u0646\u0627\u0633\u0642:<\/strong> \u062a\u0636\u0645\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 SQL \u0627\u062a\u0628\u0627\u0639 \u0646\u0647\u062c \u0645\u062a\u0633\u0642 \u0639\u0628\u0631 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/li>\n<li><strong>\u0643\u0641\u0627\u0621\u0629:<\/strong> \u064a\u062a\u064a\u062d \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 \u0625\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627.<\/li>\n<\/ul>\n<h2>\u0623\u0646\u0648\u0627\u0639 SQL: \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0648\u0627\u0644\u0642\u0648\u0627\u0626\u0645 \u0644\u0644\u0643\u062a\u0627\u0628\u0629<\/h2>\n<p>\u0647\u0646\u0627\u0643 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 SQL \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0648\u0638\u0627\u0626\u0641 \u0645\u062e\u062a\u0644\u0641\u0629. \u064a\u0634\u0645\u0644\u0648\u0627:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u064a\u0643\u062a\u0628<\/th>\n<th>\u0648\u0635\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0623\u0646\u0633\u064a SQL<\/td>\n<td>SQL \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0645\u062d\u062f\u062f \u0628\u0648\u0627\u0633\u0637\u0629 ANSI<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a \u0625\u0633 \u0643\u064a\u0648 \u0625\u0644<\/td>\n<td>\u0627\u0645\u062a\u062f\u0627\u062f SQL \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a Microsoft SQL Server<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0644\/\u0633\u0643\u0644<\/td>\n<td>\u0627\u0644\u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0625\u062c\u0631\u0627\u0626\u064a \u0644\u0634\u0631\u0643\u0629 Oracle \u0625\u0644\u0649 SQL<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0627\u064a \u0625\u0633 \u0643\u064a\u0648 \u0625\u0644<\/td>\n<td>\u0646\u0633\u062e\u0629 SQL \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a MySQL<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0648\u0633\u062a\u062c\u0631\u0633 SQL<\/td>\n<td>\u0625\u0635\u062f\u0627\u0631 SQL \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a PostgreSQL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0637\u0631\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 SQL \u0648\u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0648\u062d\u0644\u0648\u0644\u0647\u0627 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/h2>\n<h3>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a<\/h3>\n<ul>\n<li><strong>\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0625\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<li><strong>\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u062a\u062d\u062f\u064a\u062b\u0647\u0627 \u0623\u0648 \u062d\u0630\u0641\u0647\u0627.<\/li>\n<li><strong>\u0625\u062f\u0627\u0631\u0629:<\/strong> \u0625\u062f\u0627\u0631\u0629 \u0623\u0630\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<\/ul>\n<h3>\u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/h3>\n<ul>\n<li><strong>\u0642\u0636\u0627\u064a\u0627 \u0627\u0644\u0623\u062f\u0627\u0621:<\/strong> \u064a\u0645\u0643\u0646 \u062d\u0644\u0647\u0627 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0648\u0627\u0644\u0641\u0647\u0631\u0633\u0629.<\/li>\n<li><strong>\u0645\u062e\u0627\u0648\u0641 \u0623\u0645\u0646\u064a\u0629:<\/strong> \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0623\u0630\u0648\u0646\u0627\u062a \u0648\u0627\u0644\u0645\u0635\u0627\u062f\u0642\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/li>\n<li><strong>\u0627\u0644\u062a\u0648\u0627\u0641\u0642:<\/strong> \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0643\u0648\u062f \u0645\u0639 \u0644\u0647\u062c\u0629 SQL \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0623\u062e\u0631\u0649 \u0645\u0639 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0635\u0641\u0627\u062a<\/th>\n<th>SQL<\/th>\n<th>NoSQL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u0629<\/td>\n<td>\u063a\u064a\u0631 \u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0648\u0633\u0639<\/td>\n<td>\u0631\u064e\u0623\u0633\u0650\u064a\u0651<\/td>\n<td>\u0623\u0641\u0642\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0646\u0627\u0633\u0642<\/td>\n<td>\u062d\u0627\u0645\u0636<\/td>\n<td>\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0641<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0639\u0642\u064a\u062f<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td>\u064a\u062e\u062a\u0644\u0641<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0648\u062c\u0647\u0627\u062a \u0646\u0638\u0631 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0640 SQL<\/h2>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0640 SQL \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul>\n<li><strong>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629:<\/strong> \u0627\u0633\u062a\u062e\u062f\u0627\u0645 SQL \u0644\u062a\u062d\u0644\u064a\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0636\u062e\u0645\u0629.<\/li>\n<li><strong>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u062a\u0639\u0644\u0645 \u0627\u0644\u0622\u0644\u064a:<\/strong> \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a ML \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 SQL.<\/li>\n<li><strong>\u062e\u062f\u0645\u0627\u062a SQL \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0633\u062d\u0627\u0628\u0629:<\/strong> \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0644\u062d\u0644\u0648\u0644 SQL \u0627\u0644\u0645\u0633\u062a\u0636\u0627\u0641\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u062d\u0627\u0628\u0629.<\/li>\n<\/ul>\n<h2>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0623\u0648 \u0631\u0628\u0637\u0647\u0627 \u0628\u0640 SQL<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0645\u062b\u0644 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 OneProxy \u0623\u0646 \u062a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u0641\u064a \u0628\u064a\u0626\u0627\u062a SQL \u0645\u0646 \u062e\u0644\u0627\u0644:<\/p>\n<ul>\n<li><strong>\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0623\u0645\u0646:<\/strong> \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u062e\u0641\u0627\u0621 \u0639\u0646\u0627\u0648\u064a\u0646 IP \u0648\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<li><strong>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644:<\/strong> \u062a\u0648\u0632\u064a\u0639 \u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a SQL \u0628\u064a\u0646 \u0639\u062f\u0629 \u062e\u0648\u0627\u062f\u0645.<\/li>\n<li><strong>\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0648\u0627\u0644\u062a\u0633\u062c\u064a\u0644:<\/strong> \u062a\u062a\u0628\u0639 \u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a SQL \u0644\u0644\u062a\u062f\u0642\u064a\u0642 \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062f\u0627\u0621.<\/li>\n<\/ul>\n<h2>\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0639\u0644\u0627\u0642\u0629<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.w3schools.com\/sql\/\" target=\"_new\" rel=\"noopener nofollow\">W3Schools \u062f\u0631\u0648\u0633 SQL<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/63555.html\" target=\"_new\" rel=\"noopener nofollow\">\u0648\u062b\u0627\u0626\u0642 SQL \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/ar\/\" target=\"_new\" rel=\"noopener\">\u062e\u062f\u0645\u0627\u062a OneProxy<\/a><\/li>\n<\/ul>\n<p>\u062a\u0647\u062f\u0641 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0625\u0644\u0649 \u062a\u0648\u0641\u064a\u0631 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0634\u0627\u0645\u0644\u0629 \u062d\u0648\u0644 SQL \u0648\u062e\u0644\u0641\u064a\u062a\u0647\u0627 \u0627\u0644\u062a\u0627\u0631\u064a\u062e\u064a\u0629 \u0648\u0628\u0646\u064a\u062a\u0647\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0623\u0646\u0648\u0627\u0639\u0647\u0627 \u0648\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u0627\u0644\u0645\u0646\u0638\u0648\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629\u060c \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0643\u064a\u0641\u064a\u0629 \u0631\u0628\u0637\u0647\u0627 \u0628\u062e\u0648\u0627\u062f\u0645 \u0628\u0631\u0648\u0643\u0633\u064a \u0645\u062b\u0644 OneProxy.<\/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\/ar\/wp-json\/wp\/v2\/wiki\/479111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/479111\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media\/470588"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media?parent=479111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}