{"id":4400,"date":"2020-09-05T11:25:23","date_gmt":"2020-09-05T06:55:23","guid":{"rendered":"https:\/\/liangroup.net\/blog\/?p=3791"},"modified":"2021-06-28T11:45:50","modified_gmt":"2021-06-28T07:15:50","slug":"what-is-sql","status":"publish","type":"post","link":"https:\/\/liangroup.net\/blog\/what-is-sql\/","title":{"rendered":"SQL \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u062f\u0627\u0631\u062f\u061f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4400\" class=\"elementor elementor-4400\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8c26fe2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8c26fe2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ab9e74\" data-id=\"7ab9e74\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3198e38 elementor-widget elementor-widget-text-editor\" data-id=\"3198e38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><strong>SQL<\/strong><\/em> \u0632\u0628\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u06a9\u0627\u0631 \u06a9\u0646\u06cc\u0645. \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u06cc\u0645 \u0648 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u0645\u0627\u0646 \u0631\u0627 \u062f\u0631 \u0622\u0646\u200c\u0647\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0627 \u0644\u06cc\u0627\u0646 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f \u062a\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0632\u0628\u0627\u0646 SQL \u0631\u0627 \u0628\u0627 \u0647\u0645 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u0627\u0645\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0622\u0646\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0628\u0628\u06cc\u0646\u06cc\u0645 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0686\u06cc\u0633\u062a\u061f<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64a3fcec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64a3fcec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6dbea7d2\" data-id=\"6dbea7d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f5ee8d2 elementor-widget elementor-widget-text-editor\" data-id=\"4f5ee8d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u06cc\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0686\u06cc\u0633\u062a\u061f<\/h2><p>\u06cc\u06a9 <em><strong>\u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/strong><\/em>\u060c \u06a9\u0644\u06a9\u0633\u06cc\u0648\u0646 \u0645\u0646\u0638\u0645 \u0648 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u06cc\u0627\u0641\u062a\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u062d\u0627\u0641\u0638\u0647\u200c\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0627 \u0622\u0633\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<br \/>\u0628\u0647 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u200c\u0647\u0627 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f: \u06cc\u06a9 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0644\u0641\u0646 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0627\u0632 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0627\u0641\u0631\u0627\u062f\u060c \u062a\u0644\u0641\u0646\u200c\u0647\u0627\u06cc \u062a\u0645\u0627\u0633 \u0648 \u062f\u06cc\u06af\u0631 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u062e\u0627\u0637\u0628 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u062f. \u0634\u0631\u06a9\u062a\u200c\u0647\u0627\u06cc \u062e\u062f\u0645\u0627\u062a\u06cc \u0627\u0631\u0627\u0626\u0647\u200c\u062f\u0647\u0646\u062f\u0647 \u0628\u0631\u0642 \u0627\u0632 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u062a\u0627 \u0642\u0628\u0636\u200c\u0647\u0627 \u0648 \u0645\u0633\u0627\u0626\u0644 \u0645\u0634\u062a\u0631\u06cc \u0645\u062d\u0648\u0631 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f\u060c \u062e\u0637\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0645\u0647\u0627\u0631 \u06a9\u0646\u0646\u062f \u0648 \u2026<br \/>\u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646 \u0641\u06cc\u0633\u200c\u0628\u0648\u06a9 \u0631\u0627 \u062f\u0631\u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f. \u0627\u06cc\u0646 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646 \u0628\u0627\u06cc\u062f \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u0628\u062a\u0648\u0627\u0646\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0627\u0639\u0636\u0627\u06cc \u0641\u06cc\u0633\u200c\u0628\u0648\u06a9\u060c \u062f\u0648\u0633\u062a\u0627\u0646 \u0622\u0646\u200c\u0647\u0627 \u062f\u0631 \u0641\u06cc\u0633\u200c\u0628\u0648\u06a9\u060c \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0627\u0639\u0636\u0627\u060c \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u060c \u062a\u0628\u0644\u06cc\u063a\u0627\u062a \u0648 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0645\u0648\u0627\u0631\u062f \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u062f. \u0645\u06cc\u200c\u0628\u06cc\u0646\u06cc\u062f! \u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0628\u06cc\u200c\u0634\u0645\u0627\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0628\u06cc\u0627\u0646 \u06a9\u0646\u06cc\u0645.<br \/>\u062f\u0627\u062f\u0647 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc\u060c \u0645\u062f\u06cc\u0631\u06cc\u062a\u060c \u06a9\u0646\u062a\u0631\u0644\u060c \u062a\u063a\u06cc\u06cc\u0631\u060c \u0628\u0631\u0648\u0632\u200c\u0631\u0633\u0627\u0646\u06cc \u0648 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0647\u0633\u062a\u0646\u062f. \u0627\u06a9\u062b\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u062c\u0633\u062a\u062c\u0648 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc\u0627\u0641\u062a\u0647 (<em><strong>Structured Query Language<\/strong><\/em>) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-69b9df6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"69b9df6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b26c295\" data-id=\"b26c295\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8434cc elementor-widget elementor-widget-spacer\" data-id=\"b8434cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82f90e5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82f90e5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ccb0c33\" data-id=\"ccb0c33\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82f1779 elementor-widget elementor-widget-wp-widget-media_video\" data-id=\"82f1779\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-media_video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div style=\"width:100%;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-4400-1\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/11\/WhatsApp-Video-2020-09-03-at-7.25.46-PM.mp4?_=1\" \/><source type=\"video\/mp4\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/11\/WhatsApp-Video-2020-09-03-at-7.25.46-PM.mp4?_=1\" \/><a href=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/11\/WhatsApp-Video-2020-09-03-at-7.25.46-PM.mp4\">https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/11\/WhatsApp-Video-2020-09-03-at-7.25.46-PM.mp4<\/a><\/video><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f81d10c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f81d10c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-26d6c96\" data-id=\"26d6c96\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d3c9d21 elementor-widget elementor-widget-text-editor\" data-id=\"d3c9d21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>SQL \u0686\u06cc\u0633\u062a\u061f<\/h2><p><em><strong>SQL<\/strong> <\/em>\u06cc\u06a9 \u0632\u0628\u0627\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u06a9\u0631\u062f\u0646 \u0628\u0627 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0627\u0633\u062a. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0631\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0631\u062f \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632\u200c \u0631\u0633\u0627\u0646\u06cc \u06cc\u0627 \u062d\u0630\u0641 \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646\u060c \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u062a\u0639\u062f\u062f \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0647\u0645 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u0632 \u062c\u0645\u0644\u0647 \u0622\u0646\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0648 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f. SQL \u0645\u062e\u0641\u0641 Structured Query Language \u0627\u0633\u062a \u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u00ab\u0627\u0633-\u06a9\u06cc\u0648-\u0627\u0644\u00bb \u06cc\u0627 \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u00ab\u0633\u06cc-\u06a9\u06cc\u0648-\u0627\u0644\u00bb \u062a\u0644\u0641\u0638 \u0645\u06cc\u200c\u0634\u0648\u062f \u2026 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0645\u0627\u0646\u0646\u062f MySQL <em><strong>Database<\/strong><\/em>\u060c Oracle\u060c MS SQL Server\u060c Sybase \u0648 \u063a\u06cc\u0631\u0647 \u062f\u0627\u0631\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ANSI SQL \u0647\u0633\u062a\u0646\u062f. \u0627\u0647\u0645\u06cc\u062a \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0627\u0632 \u0622\u0646\u200c\u062c\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0627\u06cc\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0632\u0628\u0627\u0646 SQL \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0627\u06a9\u062b\u0631 \u0634\u0631\u06a9\u062a\u200c\u0647\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0645\u0627 SQL \u0631\u0627 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f \u062f\u0631 \u06a9\u062c\u0627 \u0645\u0634\u063a\u0648\u0644 \u0628\u0647 \u06a9\u0627\u0631 \u0634\u0648\u06cc\u062f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6975548 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6975548\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-750fdcf\" data-id=\"750fdcf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0e0f882 elementor-widget elementor-widget-text-editor\" data-id=\"0e0f882\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>SQL \u0686\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u062f\u0627\u0631\u062f\u061f<\/h2><ul><li>\u0627\u062c\u0631\u0627\u06cc \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627 \u0639\u0644\u06cc\u0647 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0633\u0648\u0627\u0628\u0642 \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u062d\u0630\u0641 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u0627\u06cc\u062c\u0627\u062f \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f<\/li><li>\u0627\u06cc\u062c\u0627\u062f \u062c\u062f\u0627\u0648\u0644 \u062c\u062f\u06cc\u062f (Table) \u062f\u0631 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/li><li>\u0627\u06cc\u062c\u0627\u062f \u067e\u0631\u0648\u0633\u06cc\u062c\u0631\u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647\u200c\u0634\u062f\u0647 (Stored Procedures) \u062f\u0631 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u0627\u06cc\u062c\u0627\u062f View \u062f\u0631 \u06cc\u06a9 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/li><li>\u06a9\u0646\u062a\u0631\u0644 \u0633\u0637\u062d \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0631 \u062c\u062f\u0627\u0648\u0644\u060c \u067e\u0631\u0648\u0633\u06cc\u062c\u0631\u0647\u0627 \u0648 View<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-029c67b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"029c67b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2a0d906\" data-id=\"2a0d906\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75c0b8b elementor-widget elementor-widget-text-editor\" data-id=\"75c0b8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><span style=\"font-size: 12pt; color: #000080;\">\u0628\u06cc\u0634\u062a\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f:<\/span><\/p><p style=\"text-align: center;\"><a href=\"https:\/\/liangroup.net\/blog\/what-is-sql-injection-attacks\/\"><b>\u062d\u0645\u0644\u0647 SQL Injection \u0686\u06cc\u0633\u062a\u061f<\/b><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-defa295 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"defa295\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b45140b\" data-id=\"b45140b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5102ad0 elementor-widget elementor-widget-text-editor\" data-id=\"5102ad0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u0646\u06af\u0627\u0647\u06cc \u06a9\u0648\u062a\u0627\u0647 \u0628\u0647 \u062a\u0627\u0631\u06cc\u062e\u0686\u0647 SQL<\/h2><ul><li>\u0633\u0627\u0644 1970\u060c \u062f\u06a9\u062a\u0631 &#8220;\u0627\u0650\u062f\u06af\u0627\u0631&#8221; \u0645\u062f\u0644\u06cc \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0631\u062f. \u0648\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647 \u0627\u06cc \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li><li>\u0633\u0627\u0644 1974\u060c \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0633\u0627\u062e\u062a\u0627\u0631 \u06cc\u0627\u0641\u062a\u0647 \u0632\u0627\u062f\u0647 \u0634\u062f\u0646\u062f.<\/li><li>\u0633\u0627\u0644 1979\u060c \u06a9\u0645\u067e\u0627\u0646\u06cc IBM \u0627\u06cc\u062f\u0647\u200c\u0647\u0627\u06cc &#8220;\u0627\u0650\u062f\u06af\u0627\u0631&#8221; \u0631\u0627 \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f \u0648 \u0645\u062d\u0635\u0648\u0644\u06cc \u0628\u0627 \u0646\u0627\u0645 SYSTEM\/R \u0645\u0639\u0631\u0641\u06cc \u0634\u062f.<\/li><li>\u0648 \u062f\u0631 \u0633\u0627\u0644 1986 \u06a9\u0645\u067e\u0627\u0646\u06cc IMB \u0646\u0645\u0648\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0628\u0627 <em><strong>ANSI<\/strong> <\/em>\u0631\u0627 \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f. \u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0645\u0639\u0631\u0641\u06cc \u0634\u062f \u06a9\u0647 \u0628\u0639\u062f\u0647\u0627 \u0628\u0647 \u201cOracle\u201d \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645 \u06cc\u0627\u0641\u062a.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-65a1ec1\" data-id=\"65a1ec1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ecd341b elementor-widget elementor-widget-image\" data-id=\"ecd341b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"735\" height=\"840\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/sql-history.jpg\" class=\"attachment-large size-large wp-image-6142\" alt=\"history of sql\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/sql-history.jpg 735w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/sql-history-263x300.jpg 263w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0bc8000 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0bc8000\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9f6c929\" data-id=\"9f6c929\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fee640d elementor-widget elementor-widget-text-editor\" data-id=\"fee640d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u0641\u0631\u0627\u06cc\u0646\u062f \u0627\u0646\u062c\u0627\u0645 \u06a9\u0627\u0631 SQL<\/h2><p>\u0632\u0645\u0627\u0646\u06cc \u0634\u0645\u0627 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 SQL \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0647\u0631 RDBMS \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0627\u0646\u062c\u0627\u0645 \u062f\u0633\u062a\u0648\u0631 \u0634\u0645\u0627 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 SQL \u0647\u0645 \u0646\u062d\u0648\u0647 \u062a\u0641\u0633\u06cc\u0631 \u06a9\u0627\u0631 \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u062c\u0632\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0634\u0627\u0645\u0644 \u0627\u06cc\u0646 \u0641\u0631\u0627\u06cc\u0646\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0627\u062c\u0632\u0627 \u0634\u0627\u0645\u0644 :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f420072 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f420072\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c295579\" data-id=\"c295579\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-befa402 elementor-widget elementor-widget-image\" data-id=\"befa402\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"434\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/sql-architecture.png\" class=\"attachment-large size-large wp-image-6143\" alt=\"sql architecture\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/sql-architecture.png 500w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/sql-architecture-300x260.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c9c925f\" data-id=\"c9c925f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-607a94d elementor-widget elementor-widget-text-editor\" data-id=\"607a94d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>\u0627\u0639\u0632\u0627\u0645 \u067e\u0631\u0633 \u0648 \u062c\u0648 (Query Dispatcher)<\/li><li>\u0645\u0648\u062a\u0648\u0631\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc (Optimization Engines)<\/li><li>\u0645\u0648\u062a\u0648\u0631 \u067e\u0631\u0633\u200c\u0648\u200c\u062c\u0648 \u06a9\u0644\u0627\u0633\u06cc\u06a9 (Classic Query Engine)<\/li><li>\u0645\u0648\u062a\u0648\u0631 \u067e\u0631\u0633\u200c\u0648\u200c\u062c\u0648 SQL \u0648 &#8230; (SQL Query Engine)<\/li><\/ul><p>\u00a0<\/p><p>\u0645\u0648\u062a\u0648\u0631 \u067e\u0631\u0633\u200c\u0648\u200c\u062c\u0648 \u06a9\u0644\u0627\u0633\u06cc\u06a9 \u062a\u0645\u0627\u0645 \u067e\u0631\u0633\u200c\u0648\u200c\u062c\u0648\u0647\u0627\u06cc\u06cc \u06a9\u0647 SQL \u0646\u06cc\u0633\u062a\u0646\u062f \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 SQL Query Engine \u0642\u0627\u062f\u0631 \u0628\u0647 \u0686\u0646\u06cc\u0646 \u06a9\u0627\u0631\u06cc \u0646\u06cc\u0633\u062a. <br \/><br \/>\u2003<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ebecb75 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ebecb75\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9540f46\" data-id=\"9540f46\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5308825 elementor-widget elementor-widget-text-editor\" data-id=\"5308825\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u062f\u0633\u062a\u0648\u0631\u0627\u062a SQL<\/h2><p>\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f SQL \u06a9\u0647 \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0631\u0646\u062f \u0628\u0635\u0648\u0631\u062a \u06a9\u0644\u06cc \u0634\u0627\u0645\u0644 Create\u060c Select\u060c Insert\u060c Update\u060c Delete \u0648 Drop \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0628\u0647 \u06a9\u0647 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0637\u0628\u06cc\u0639\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u0634\u0627\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p><ul><li>DDL (Data Definition Language) : \u0632\u0628\u0627\u0646 \u062a\u0639\u0631\u06cc\u0641 \u062f\u0627\u062f\u0647\u060c \u0634\u0627\u0645\u0644 Create\u060c Alter \u0648 Drop<\/li><li>DML (Data Manipulation Language) : \u0632\u0628\u0627\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0647\u060c \u0634\u0627\u0645\u0644 Select\u060c Insert\u060c Update \u0648 Delete<\/li><li>DCL (Data Control Language) : \u0632\u0628\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0627\u062f\u0647\u060c \u0634\u0627\u0645\u0644 Grant \u0648 Revoke<\/li><\/ul><h2>RDBMS \u0686\u06cc\u0633\u062a\u061f<\/h2><p>\u0627\u06cc\u0646 \u0648\u0627\u0698\u0647 \u0645\u062e\u0641\u0641 \u0634\u062f\u0647 Relational Database Management System \u0648 \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0627\u0633\u062a. RDBMS \u067e\u0627\u06cc\u0647 \u0648 \u0645\u0628\u0646\u0627 SQL \u0648 \u062a\u0645\u0627\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062f\u0631\u0646 \u0645\u0627\u0646\u0646\u062f MS SQL Server\u060c IBM BD2\u060c Oracle\u060c MySQL \u0648 Microsoft Access \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-edef8c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"edef8c5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-e60c56b\" data-id=\"e60c56b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e4eb62f elementor-widget elementor-widget-text-editor\" data-id=\"e4eb62f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u0628\u0627\u0632\u0627\u0631\u06a9\u0627\u0631 SQL<\/h2><p>\u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u0639\u0645\u0648\u0645\u0627 \u0628\u0647 \u0634\u062e\u0635\u06cc \u0628\u0627 \u062f\u0627\u0646\u0634 \u0648 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc SQL \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u0648 \u062f\u0633\u062a\u0645\u0632\u062f \u0645\u0648\u0642\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc \u0634\u063a\u0644\u06cc \u0628\u0631 \u067e\u0627\u06cc\u0647 SQL \u0628\u0633\u06cc\u0627\u0631 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0647 \u0646\u0648\u0639 \u0634\u063a\u0644 \u0648 \u062a\u062c\u0631\u0628\u0647 \u0634\u062e\u0635 \u0627\u0633\u062a \u0627\u0645\u0627 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u06a9\u0644\u06cc \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0628\u0627\u0644\u0627\u06cc\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p><p>\u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0634\u0627\u063a\u0644 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 SQL \u0634\u0627\u0645\u0644 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p><ul><li>Database Administrator (DBA): \u06a9\u0627\u0631\u0634\u0646\u0627\u0633 DBA \u0645\u0648\u0638\u0641 \u0627\u0633\u062a \u062a\u0627 \u0627\u0632 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0631\u0633\u062a \u0648 \u06a9\u0627\u0631\u0627\u0645\u062f \u062f\u0627\u062f\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u062f. \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062a\u0631\u06a9\u06cc\u0628 \u062f\u0644\u062e\u0648\u0627\u0647 \u0628\u0627 \u0641\u06cc\u0644\u062a\u0631\u0633\u0627\u0632\u06cc \u0634\u062e\u0635\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u062f \u0628\u0633\u06cc\u0627\u0631 \u0627\u0631\u0632\u0634\u0645\u0646\u062f\u062a\u0631 \u0647\u0633\u062a\u0646\u062f.<\/li><li>Database Migration Engineer: \u0645\u062a\u062e\u0635\u0635 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u06cc\u06a9 \u0633\u0631\u0648\u0631 SQL.<\/li><li>Data Scientist: \u0627\u06cc\u0646 \u0634\u063a\u0644 \u0628\u0633\u06cc\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0622\u0646\u0627\u0644\u06cc\u0632\u0631 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a \u0628\u0627 \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u06a9\u0647 Data Scientist\u200c\u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u0648\u0638\u06cc\u0641\u0647 \u062f\u0627\u0631\u0646\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u062d\u062c\u0645 \u0628\u0633\u06cc\u0627\u0631 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f \u0648 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0633\u0631\u0639\u062a \u0628\u0633\u06cc\u0627\u0631 \u0628\u06cc\u0634\u062a\u0631\u06cc \u062c\u0645\u0639 \u06a9\u0646\u0646\u062f.<\/li><li>Big Data Architect: \u0627\u06cc\u0646 \u0634\u062e\u0635 \u0645\u062a\u062e\u0635\u0635 \u0633\u0627\u062e\u062a \u0645\u062d\u0635\u0648\u0644\u0627\u062a\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u0631\u0627\u06cc \u062d\u062c\u0645 \u0628\u0627\u0644\u0627\u0633\u062a.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-7e0380e\" data-id=\"7e0380e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4912f3a elementor-widget elementor-widget-image\" data-id=\"4912f3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"284\" height=\"1024\" src=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/Untitled-1-copy-284x1024.jpg\" class=\"attachment-large size-large wp-image-6144\" alt=\"job titles\" srcset=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/Untitled-1-copy-284x1024.jpg 284w, https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2020\/09\/Untitled-1-copy-83x300.jpg 83w\" sizes=\"(max-width: 284px) 100vw, 284px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d5122c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d5122c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b106749\" data-id=\"b106749\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c7940a9 elementor-widget elementor-widget-text-editor\" data-id=\"c7940a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><span style=\"font-size: 12pt; color: #000080;\">\u0628\u06cc\u0634\u062a\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f:<\/span><\/p><p style=\"text-align: center;\"><a href=\"https:\/\/liangroup.net\/blog\/what-is-big-data\/\"><b>\u0628\u06cc\u06af \u062f\u06cc\u062a\u0627 \u0686\u06cc\u0633\u062a\u061f<\/b><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>SQL \u0632\u0628\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u06a9\u0627\u0631 \u06a9\u0646\u06cc\u0645. \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u06cc\u0645 \u0648 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u0645\u0627\u0646 \u0631\u0627 \u062f\u0631 \u0622\u0646\u200c\u0647\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0627 \u0644\u06cc\u0627\u0646 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627\u0634\u06cc\u062f \u062a\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0632\u0628\u0627\u0646 SQL &hellip;<\/p>\n","protected":false},"author":1,"featured_media":6140,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-4400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-videos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.6) - 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