{"id":478608,"date":"2023-08-09T09:35:54","date_gmt":"2023-08-09T09:35:54","guid":{"rendered":""},"modified":"2023-09-05T11:17:10","modified_gmt":"2023-09-05T11:17:10","slug":"query-optimization","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/query-optimization\/","title":{"rendered":"\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648"},"content":{"rendered":"<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0637\u0631\u062d \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u062c\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0627\u0633\u062a. \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u060c \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u067e\u0631\u0633 \u0648 \u062c\u0648\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062f\u0631 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0632\u0631\u06af \u06cc\u0627 \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647\u060c \u062d\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a.<\/p>\n<h2>\u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u067e\u06cc\u062f\u0627\u06cc\u0634 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0648 \u0627\u0648\u0644\u06cc\u0646 \u0630\u06a9\u0631 \u0622\u0646<\/h2>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u06cc\u0634\u0647 \u062f\u0631 \u0631\u0648\u0632\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (DBMS) \u062f\u0627\u0631\u062f. \u062f\u0631 \u062f\u0647\u0647 1970\u060c \u0628\u0627 \u0638\u0647\u0648\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc\u060c \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u06af\u0631\u0627\u0646\u06cc \u062d\u06cc\u0627\u062a\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f. \u0633\u06cc\u0633\u062a\u0645 R \u0622\u06cc\u200c\u0628\u06cc\u200c\u0627\u0645 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0648\u0644\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc\u06cc \u0628\u0648\u062f \u06a9\u0647 \u0627\u0632 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0647\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u062a\u0648\u0644\u062f \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u0645\u062f\u0631\u0646 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f.<\/p>\n<h2>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642 \u062f\u0631\u0628\u0627\u0631\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648: \u06af\u0633\u062a\u0631\u0634 \u0645\u0648\u0636\u0648\u0639<\/h2>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<ol>\n<li>\u062a\u062c\u0632\u06cc\u0647 \u067e\u0631\u0633 \u0648 \u062c\u0648<\/li>\n<li>\u062a\u0631\u062c\u0645\u0647 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0628\u0647 \u0641\u0631\u0645 \u062f\u0627\u062e\u0644\u06cc<\/li>\n<li>\u0627\u06cc\u062c\u0627\u062f \u0637\u0631\u062d \u0647\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646<\/li>\n<li>\u0628\u0631\u0622\u0648\u0631\u062f \u0647\u0632\u06cc\u0646\u0647 \u0627\u06cc\u0646 \u0637\u0631\u062d \u0647\u0627<\/li>\n<li>\u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc\u0646 \u0637\u0631\u062d<\/li>\n<\/ol>\n<p>\u0647\u062f\u0641 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0646\u0627\u0628\u0639 \u0645\u0627\u0646\u0646\u062f \u0632\u0645\u0627\u0646 CPU\u060c \u062d\u0627\u0641\u0638\u0647 \u0648 \u0648\u0631\u0648\u062f\u06cc\/\u062e\u0631\u0648\u062c\u06cc \u062f\u06cc\u0633\u06a9 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u0633\u0631\u06cc\u0639\u062a\u0631 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h2>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648: \u0686\u06af\u0648\u0646\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/h2>\n<p>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0634\u0627\u0645\u0644 \u0686\u0646\u062f\u06cc\u0646 \u062c\u0632\u0621 \u0627\u0633\u062a:<\/p>\n<ol>\n<li><strong>\u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u067e\u0631\u0633 \u0648 \u062c\u0648<\/strong>: \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u0628\u0647 \u0642\u0627\u0644\u0628\u06cc \u062a\u0631\u062c\u0645\u0647 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0628\u062a\u0648\u0627\u0646\u062f \u0622\u0646 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u062f.<\/li>\n<li><strong>\u0645\u062a\u0631\u062c\u0645 \u067e\u0631\u0633 \u0648 \u062c\u0648<\/strong>: \u0627\u06cc\u0646 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u062a\u062c\u0632\u06cc\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0637\u0631\u062d \u0645\u0646\u0637\u0642\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u0646\u0637\u0642\u06cc \u0628\u06cc\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li><strong>Query Optimizer<\/strong>: \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0627\u0635\u0644\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0628\u0631\u0622\u0648\u0631\u062f \u0647\u0632\u06cc\u0646\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li><strong>\u0645\u0648\u062a\u0648\u0631 \u0627\u062c\u0631\u0627<\/strong>: \u0627\u06cc\u0646 \u0637\u0631\u062d \u0627\u0646\u062a\u062e\u0627\u0628\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<\/ol>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<\/h2>\n<p>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0647\u0632\u06cc\u0646\u0647<\/strong>: \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0637\u0631\u062d \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u062a\u062e\u0645\u06cc\u0646 \u0632\u062f\u0647 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631\u06cc\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0642\u0627\u0646\u0648\u0646<\/strong>: \u0627\u06cc\u0646 \u0627\u0632 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0627\u0632 \u067e\u06cc\u0634 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li><strong>\u0627\u062c\u0631\u0627\u06cc \u0645\u0648\u0627\u0632\u06cc<\/strong>: \u0627\u0645\u06a9\u0627\u0646 \u0627\u062c\u0631\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u062e\u0634 \u0647\u0627\u06cc\u06cc \u0627\u0632 \u06cc\u06a9 \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0627\u0632 \u067e\u0631\u062f\u0627\u0632\u0646\u062f\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f \u0647\u0633\u062a\u0647 \u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li><strong>\u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0634<\/strong>: \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0627\u0631\u0622\u0645\u062f \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u0628\u0631\u0627\u06cc \u0633\u0631\u0639\u062a \u0628\u062e\u0634\u06cc\u062f\u0646 \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u062a\u06a9\u0631\u0627\u0631\u06cc \u06cc\u0627 \u0645\u0634\u0627\u0628\u0647.<\/li>\n<\/ul>\n<h2>\u0627\u0646\u0648\u0627\u0639 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648: \u06cc\u06a9 \u0645\u0631\u0648\u0631 \u06a9\u0644\u06cc<\/h2>\n<p>\u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u0647\u0627\u06cc \u0632\u06cc\u0631 \u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0631\u062f:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0631\u0648\u06cc\u06a9\u0631\u062f<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0628\u062a\u06a9\u0627\u0631\u06cc<\/td>\n<td>\u0627\u0632 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0633\u0627\u062f\u0647 \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0647\u0632\u06cc\u0646\u0647<\/td>\n<td>\u0639\u0648\u0627\u0645\u0644 \u0645\u062e\u062a\u0644\u0641 \u0647\u0632\u06cc\u0646\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0637\u0631\u062d \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u06a9\u0627\u0645\u0644\u06cc<\/td>\n<td>\u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0698\u0646\u062a\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0631\u0627\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646<\/td>\n<td>\u0627\u0632 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0631\u0627\u0647 \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0622\u0646\u0647\u0627<\/h2>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u062f\u0631 \u0647\u0631 \u062f\u0627\u0645\u0646\u0647 \u0627\u06cc \u06a9\u0647 \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0686\u0627\u0644\u0634 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f:<\/p>\n<ul>\n<li><strong>\u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc<\/strong>: \u0637\u0631\u0627\u062d\u06cc \u06cc\u06a9 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632 \u06a9\u0627\u0631\u0622\u0645\u062f \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u062e\u0635\u0635 \u0639\u0645\u06cc\u0642 \u062f\u0627\u0631\u062f.<\/li>\n<li><strong>\u0631\u0641\u062a\u0627\u0631 \u063a\u06cc\u0631 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc<\/strong>: \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a\u060c \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc\u06cc \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u0634\u0648\u062f.<\/li>\n<li><strong>\u0645\u0635\u0631\u0641 \u0645\u0646\u0627\u0628\u0639<\/strong>: \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062e\u0648\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u0627\u0628\u0639 \u0641\u0634\u0631\u062f\u0647 \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n<p>\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627 \u0627\u063a\u0644\u0628 \u0634\u0627\u0645\u0644 \u0646\u0638\u0627\u0631\u062a \u0645\u062f\u0627\u0648\u0645\u060c \u062a\u0646\u0638\u06cc\u0645\u060c \u0648 \u0628\u0647 \u06a9\u0627\u0631\u06af\u06cc\u0631\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0628\u0627 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u0645\u0634\u0627\u0628\u0647<\/h2>\n<ul>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<\/strong>: \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0628\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0645\u062a\u0645\u0631\u06a9\u0632 \u0627\u0633\u062a\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u062c\u0631\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u062c\u0631\u0627\u06cc \u0637\u0631\u062d \u0627\u0633\u062a.<\/li>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062a\u0637\u0628\u06cc\u0642\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9<\/strong>: \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062a\u0637\u0628\u06cc\u0642\u06cc \u0628\u0647 \u0622\u0645\u0627\u0631 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u0648\u0627\u06a9\u0646\u0634 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 \u0641\u0642\u0637 \u0628\u0631 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0642\u0628\u0644 \u0627\u0632 \u0627\u062c\u0631\u0627 \u0645\u062a\u06a9\u06cc \u0627\u0633\u062a.<\/li>\n<\/ul>\n<h2>\u062f\u06cc\u062f\u06af\u0627\u0647 \u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<\/h2>\n<p>\u062c\u0647\u062a \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc<\/strong>: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0648 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631\u062a\u0631.<\/li>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc<\/strong>: \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0686\u0634\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc.<\/li>\n<li><strong>\u0628\u0647\u0631\u0647 \u0648\u0631\u06cc \u0627\u0646\u0631\u0698\u06cc<\/strong>: \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0627\u062b\u0631\u0627\u062a \u0632\u06cc\u0633\u062a \u0645\u062d\u06cc\u0637\u06cc \u062f\u0631 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc.<\/li>\n<\/ul>\n<h2>\u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u06cc\u0627 \u0628\u0627 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0645\u0631\u062a\u0628\u0637 \u0634\u062f<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc\u060c \u0645\u0627\u0646\u0646\u062f \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 OneProxy\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0646\u062a\u0627\u06cc\u062c \u062c\u0633\u062a\u062c\u0648\u06cc \u0645\u06a9\u0631\u0631\u060c \u0628\u0647 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f \u0648 \u0628\u0627\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0627\u0635\u0644\u06cc \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u067e\u0631\u0627\u06a9\u0633\u06cc \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u062a\u0639\u0627\u062f\u0644 \u0628\u0627\u0631 \u062f\u0631 \u0645\u06cc\u0627\u0646 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f \u0648 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0627\u0632 \u0645\u0646\u0627\u0628\u0639 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ibm.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u0633\u06cc\u0633\u062a\u0645 IBM R<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/ir\/\" target=\"_new\" rel=\"noopener\">\u0648\u0628 \u0633\u0627\u06cc\u062a \u0631\u0633\u0645\u06cc OneProxy<\/a><\/li>\n<li><a href=\"https:\/\/scholar.google.com\/scholar?q=query+optimization\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0642\u0627\u0644\u0627\u062a \u062a\u062d\u0642\u06cc\u0642\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.com\/Introduction-Database-Systems-8th-Edition\/dp\/0321197844\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0642\u062f\u0645\u0647 \u0627\u06cc \u0628\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/a> \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0639\u0645\u06cc\u0642 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648<\/li>\n<\/ul>\n<p>\u0645\u0646\u0627\u0628\u0639 \u0641\u0648\u0642 \u0628\u06cc\u0646\u0634 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u062f\u0646\u06cc\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0627\u0631\u0622\u0645\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f.<\/p>","protected":false},"featured_media":469294,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478608","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Query Optimization: An Essential Aspect of Database Management<\/mark>","faq_items":[{"question":"What is Query Optimization?","answer":"<p>Query optimization is the process of choosing the most efficient way to execute a given query by considering various query execution plans. It is essential in databases to improve the performance and efficiency of query processing.<\/p>"},{"question":"What are the main components of Query Optimization?","answer":"<p>The main components of query optimization include the Query Parser, Query Translator, Query Optimizer, and Execution Engine. Together, they parse, translate, plan, and execute queries in the most efficient manner possible.<\/p>"},{"question":"When did Query Optimization originate?","answer":"<p>Query optimization originated in the 1970s with the advent of relational databases. IBM's System R was among the first to incorporate a cost-based optimizer, marking the birth of modern query optimization techniques.<\/p>"},{"question":"What are the key features of Query Optimization?","answer":"<p>The key features of query optimization include Cost-Based Optimization, Rule-Based Optimization, Parallel Execution, and Cache Management. These features help minimize resource usage like CPU time, memory, and disk I\/O.<\/p>"},{"question":"What types of Query Optimization exist?","answer":"<p>Query optimization can be categorized into approaches such as Heuristic, Cost-Based, Evolutionary, and Machine Learning-based optimization. Each approach has unique methodologies and applications.<\/p>"},{"question":"How are Proxy Servers associated with Query Optimization?","answer":"<p>Proxy servers like those provided by OneProxy can assist in query optimization by caching frequent query results and balancing the load among various database servers. This contributes to optimized resource utilization and faster query execution.<\/p>"},{"question":"What are some future perspectives related to Query Optimization?","answer":"<p>Future directions in query optimization include AI-Driven Optimization, Real-Time Optimization, and considering environmental impact in optimization strategies, leading to more intelligent and adaptive query processing.<\/p>"},{"question":"What are some common problems and solutions in Query Optimization?","answer":"<p>Some common problems include complexity, unpredictable behavior, and resource consumption. Solutions often involve monitoring, tuning, and employing best practices in database design.<\/p>"},{"question":"Where can I find more information about Query Optimization?","answer":"<p>You can find more information through resources such as IBM\u2019s System R, OneProxy\u2019s official website, research papers on query optimization, and textbooks like \"Introduction to Database Systems.\"<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/478608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/478608\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/469294"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=478608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}