{"id":10409,"date":"2020-11-24T16:09:24","date_gmt":"2020-11-24T12:39:24","guid":{"rendered":"https:\/\/maktabkhooneh.org\/mag\/?p=10409"},"modified":"2026-04-21T20:07:45","modified_gmt":"2026-04-21T16:37:45","slug":"what-is-sql-language","status":"publish","type":"post","link":"https:\/\/maktabkhooneh.org\/mag\/what-is-sql-language\/","title":{"rendered":"\u0632\u0628\u0627\u0646 SQL \u0686\u06cc\u0633\u062a"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0632\u0628\u0627\u0646 SQL<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">\u062b\u0628\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u062a\u062d\u0648\u0644\u06cc \u0639\u0638\u06cc\u0645 \u062f\u0631 \u0638\u0631\u0641\u06cc\u062a \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u0628\u0647 \u0648\u062c\u0648\u062f \u0622\u0648\u0631\u062f. \u06a9\u0627\u063a\u0630\u200c\u0647\u0627\u060c \u067e\u0631\u0648\u0646\u062f\u0647\u200c\u0647\u0627 \u0648 \u0628\u0627\u06cc\u06af\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u062c\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0647\u0627\u0631\u062f\u200c\u062f\u06cc\u0633\u06a9\u200c\u0647\u0627 \u0648 \u0641\u0636\u0627\u0647\u0627\u06cc \u0627\u0628\u0631\u06cc \u062f\u0627\u062f\u0646\u062f \u0648 \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0646\u06cc\u0632 \u0628\u0633\u06cc\u0627\u0631 \u0631\u0627\u062d\u062a\u200c\u062a\u0631 \u0634\u062f. \u0632\u0628\u0627\u0646 SQL \u062f\u0631 \u0647\u0645\u06cc\u0646 \u0631\u0627\u0633\u062a\u0627 \u0628\u0631\u0627\u06cc \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648 \u06a9\u0627\u0631 \u0628\u0627 \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 \u0628\u0627\u0632\u0627\u0631 \u0639\u0631\u0636\u0647 \u0634\u062f. \u0637\u0631\u0627\u062d\u06cc \u062f\u0642\u06cc\u0642 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u0628\u0627\u0639\u062b \u0634\u062f \u0627\u0632 \u0647\u0645\u0627\u0646 \u0627\u0628\u062a\u062f\u0627 \u0628\u0627 \u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u062e\u0648\u0628\u06cc \u0631\u0648\u0628\u0631\u0648 \u0634\u0648\u062f. SQL \u062f\u0631 \u0648\u0627\u0642\u0639 \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u06cc\u06a9 RDBMS \u06cc\u0627 RDSMS \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u0632\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 <a href=\"https:\/\/maktabkhooneh.org\/mag\/what-is-sql-language\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u0632\u0628\u0627\u0646 SQL<\/strong><\/a> \u0648 \u0645\u0641\u0627\u0647\u06cc\u0645 \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0647\u062a\u0631 \u0628\u0634\u0646\u0627\u0633\u06cc\u0645.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u0632\u0628\u0627\u0646 SQL<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0627\u0648\u0644\u06cc\u0646 \u0646\u0633\u062e\u0647 SQL \u062f\u0631 \u0634\u0631\u06a9\u062a IBM \u062a\u0648\u0633\u0637 \u062f\u0627\u0646\u0644\u062f \u0686\u0645\u0628\u0631\u0644\u06cc\u0646 \u0648 \u0631\u06cc\u0645\u0648\u0646\u062f \u0628\u0648\u06cc\u0633 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a. \u0627\u06cc\u0646 \u062f\u0648 \u067e\u0633 \u0627\u0632 \u0645\u0637\u0627\u0644\u0639\u0647 \u0648 \u0627\u062f\u0631\u0627\u06a9 \u00ab\u0645\u062f\u0644 \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc\u00bb \u06a9\u0647 \u062f\u0631 \u0627\u0648\u0627\u06cc\u0644 \u062f\u0647\u0647 \u06f7\u06f0 \u0645\u06cc\u0644\u0627\u062f\u06cc \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u0628\u0648\u062f\u060c \u0628\u0647 \u0641\u06a9\u0631 \u062a\u0648\u0633\u0639\u0647 \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc \u062c\u0647\u062a \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0641\u062a\u0627\u062f\u0646\u062f. \u0646\u0627\u0645 \u0627\u0648\u0644\u06cc\u0647 \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 SEQUEL (\u0645\u062e\u0641\u0641 Structured English Query Language) \u0628\u0648\u062f \u0648 \u0647\u062f\u0641 \u0622\u0646 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0634\u0631\u06a9\u062a IBM \u0628\u0648\u062f. \u0627\u06cc\u0646 \u0646\u0633\u062e\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0627\u06cc\u062f\u0647 \u0627\u0648\u0644\u06cc\u0647 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628\u06cc \u062f\u0627\u0634\u062a \u0627\u0645\u0627 \u062e\u0627\u0645\u060c \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0648\u062f.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: 16px;\">\u062f\u0631 \u0645\u06cc\u0627\u0646\u0647 \u062f\u0647\u0647 \u06f7\u06f0 \u0645\u06cc\u0644\u0627\u062f\u06cc\u060c \u0686\u0645\u0628\u0631\u0644\u06cc\u0646 \u0648 \u0628\u0648\u06cc\u0633 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u067e\u06cc\u0634 \u0628\u0631\u062f\u0647 \u0648 \u062f\u0631 \u0627\u0648\u0644\u06cc\u0646 \u0627\u0642\u062f\u0627\u0645 \u0646\u0627\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0647 SQL \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0646\u062f. \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0633\u0645\u062a \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc\u200c\u062a\u0631 \u0634\u062f\u0646 \u067e\u06cc\u0634 \u0628\u0631\u062f\u0647 \u0648 \u0631\u0648\u06cc \u0686\u0646\u062f \u0633\u0627\u06cc\u062a \u062a\u0633\u062a \u06a9\u0631\u062f\u0646\u062f. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0634\u0631\u06a9\u062a\u06cc \u06a9\u0647 \u0627\u0645\u0631\u0648\u0632\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0646\u0627\u0645 \u0627\u0648\u0631\u0627\u06a9\u0644 \u0645\u06cc\u200c\u0634\u0646\u0627\u0633\u06cc\u0645 \u0645\u062a\u0648\u062c\u0647 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0698\u0647 \u0634\u062f\u0647 \u0648 \u0648\u0627\u0631\u062f \u0639\u0645\u0644 \u0634\u062f. \u0646\u0647\u0627\u06cc\u062a\u0627 \u062f\u0631 \u0633\u0627\u0644 \u06f1\u06f9\u06f7\u06f9 \u0627\u0648\u0644\u06cc\u0646 \u0646\u0633\u062e\u0647 \u062a\u062c\u0627\u0631\u06cc \u0627\u0632 SQL \u062a\u0648\u0633\u0637 \u0647\u0645\u06cc\u0646 \u0634\u0631\u06a9\u062a \u0628\u0647 \u0628\u0627\u0632\u0627\u0631 \u0639\u0631\u0636\u0647 \u0634\u062f. \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u062f\u0631 \u0633\u0627\u0644 \u06f1\u06f9\u06f8\u06f6 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ISO \u0648 ANSI \u0631\u0627 \u0646\u06cc\u0632 \u06a9\u0633\u0628 \u06a9\u0631\u062f.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/10\/what-is-sql-sql-guide-sql-coding-sql-for-beginners-1.png\" alt=\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0632\u0628\u0627\u0646 SQL\" class=\"wp-image-13158\" title=\"\" srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/10\/what-is-sql-sql-guide-sql-coding-sql-for-beginners-1.png 800w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/what-is-sql-sql-guide-sql-coding-sql-for-beginners-1-300x150.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/what-is-sql-sql-guide-sql-coding-sql-for-beginners-1-768x384.png.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u0632\u0628\u0627\u0646 SQL \u0686\u06cc\u0633\u062a<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0632\u0628\u0627\u0646 SQL \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \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. \u062f\u0631 \u0627\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0631\u062f\u0647 \u0648 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634\u060c \u062d\u0630\u0641 \u06cc\u0627 \u062d\u062a\u06cc \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0644\u06cc\u0633\u062a \u062a\u0645\u0627\u0645 \u0645\u0639\u0644\u0645\u0627\u0646 \u0628\u0627\u0644\u0627\u06cc \u0633\u06cc \u0633\u0627\u0644 \u06cc\u06a9 \u0645\u062f\u0631\u0633\u0647 \u0631\u0627 \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0622\u0646 \u0645\u062f\u0631\u0633\u0647 \u0628\u0631\u062f\u0627\u0634\u062a\u0647 \u0648 \u067e\u0631\u06cc\u0646\u062a \u0628\u06af\u06cc\u0631\u06cc\u062f. \u06a9\u0627\u0631&nbsp; SQL \u0628\u0631 \u0627\u0633\u0627\u0633 \u062c\u0628\u0631 \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u0627\u0633\u062a. \u0628\u0631 \u0627\u06cc\u0646 \u0627\u0633\u0627\u0633 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062f\u0627\u062f\u0647 \u062a\u0646\u0647\u0627 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0645\u0634\u062e\u0635\u0627\u062a \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628 \u06a9\u062f \u062a\u0648\u0635\u06cc\u0641 \u06a9\u0646\u06cc\u062f. \u0645\u0639\u0644\u0645\u0627\u0646 \u0628\u0627\u0644\u0627\u06cc \u06f3\u06f0 \u0633\u0627\u0644\u060c \u062f\u0627\u0646\u0634\u062c\u0648\u06cc\u0627\u0646 \u0633\u0627\u06a9\u0646 \u062a\u0647\u0631\u0627\u0646 \u0648 \u0627\u0641\u0631\u0627\u062f \u0645\u0634\u0631\u0648\u0637 \u0634\u062f\u0647 \u062f\u0631 \u0646\u06cc\u0645\u200c\u0633\u0627\u0644 \u0627\u0648\u0644 \u0633\u0627\u0644 \u062a\u062d\u0635\u06cc\u0644\u06cc \u06f9\u06f1-\u06f9\u06f2 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\n\n\n<div class=\"jet-listing-grid--50121\" style=\"\"><div class=\"jet-listing-dynamic-field-block zht-maktab-khooneh-course cb-fb2qc30r\"data-is-block=\"jet-engine\/dynamic-field\"><div class=\"jet-listing-dynamic-field__content\" >\n<div class=\"course-card\">\n    <div class=\"course-card-img\">\n        <img decoding=\"async\" \n            data-src=\"https:\/\/media1.maktabkhooneh.org\/CACHE\/images\/courses\/images\/602-1_9TARbHa_SHoCizH\/b8ebbaa2ffcab81eb2ef19b28a9a0ab6.webp?expire=4893471932&#038;token=2d40fe9d77a2273bf4d82c7080049d24&#038;md5=LUD-nXeiJzv02CxwgASdJA==\" \n            alt=\"\u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u0646\u06cc \u0645\u0628\u0627\u0646\u06cc \u0648 \u062f\u0633\u062a\u0648\u0631\u0647\u0627\u06cc SQL\" \n            title=\"\u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u0646\u06cc \u0645\u0628\u0627\u0646\u06cc \u0648 \u062f\u0633\u062a\u0648\u0631\u0647\u0627\u06cc SQL\" \n            width=\"100%\" \n            height=\"auto\"\n           \n         src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\n    <\/div>\n\n    <div class=\"course-details\">\n        <a href=\"https:\/\/maktabkhooneh.org\/course\/%D9%85%D8%A8%D8%A7%D9%86%DB%8C-sql-mk787\/\" class=\"course-title\" target=\"_blank\" rel=\"noopener noreferrer\">\n            \u0622\u0645\u0648\u0632\u0634 \u0645\u062a\u0646\u06cc \u0645\u0628\u0627\u0646\u06cc \u0648 \u062f\u0633\u062a\u0648\u0631\u0647\u0627\u06cc SQL        <\/a>\n\n        <div class=\"course-price\">\n            \n                <span class=\"real-price\">\n                                            \u06f1\u06f9\u06f9,\u06f0\u06f0\u06f0                                    <\/span>\n\n                <span>\n                    <span class=\"discounted-price\">\n                        \u06f1\u06f0\u06f9,\u06f4\u06f5\u06f0                    <\/span>\n                    <span class=\"price-currency\">\u062a\u0648\u0645\u0627\u0646<\/span>\n                <\/span>\n\n                                    <div class=\"discount-percentage\">\n                        \u06f4\u06f5%                    <\/div>\n                \n                    <\/div>\n        <button class=\"course-cta-button\" data-course-url=\"https:\/\/maktabkhooneh.org\/course\/%D9%85%D8%A8%D8%A7%D9%86%DB%8C-sql-mk787\/\">\n            \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u062e\u0631\u06cc\u062f        <\/button>\n    <\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627 \u0648 \u0645\u0632\u0627\u06cc\u0627<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0639\u0635\u0631 \u0627\u0645\u0631\u0648\u0632 \u0639\u0635\u0631 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0633\u062a. \u0641\u0636\u0627\u06cc \u0627\u0633\u062a\u0627\u0631\u062a\u0627\u067e\u06cc \u0648 \u0627\u06a9\u0648\u0633\u06cc\u0633\u062a\u0645 \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631\u0647\u0627\u06cc \u0646\u0648\u067e\u0627 \u0628\u062f\u0648\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0648 \u062b\u0628\u062a \u0646\u0638\u0627\u0645\u200c\u0645\u0646\u062f \u0622\u0646\u200c\u0647\u0627 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u062d\u06cc\u0627\u062a \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u0646\u062f. SQL \u0627\u0628\u0632\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062b\u0628\u062a\u060c \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0633\u062a. \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u0647\u0648\u0634\u0645\u0646\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062b\u0628\u062a \u0645\u062f\u0627\u0648\u0645 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0622\u0646\u200c\u0647\u0627 \u0635\u0648\u0631\u062a \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u062b\u0628\u062a \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u062b\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627 \u0645\u0634\u062a\u0631\u06cc (CRM) \u0648 \u0628\u0627\u0632\u0627\u0631\u06cc\u0627\u0628\u06cc \u0631\u0641\u062a\u0627\u0631\u06cc \u062c\u0632\u0648 \u0645\u0644\u0632\u0648\u0645\u0627\u062a \u0627\u0633\u062a. \u0645\u0632\u0627\u06cc\u0627\u06cc SQL \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 16px;\">\u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0633\u0627\u062f\u0647 \u062f\u0631 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u062c\u0647\u0627\u0646\u06cc \u0628\u0648\u062f\u0646<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0642\u0627\u0628\u0644\u06cc\u062a \u062d\u0645\u0644<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u062a\u0639\u0627\u0645\u0644\u200c\u06af\u0631\u0627 \u0628\u0648\u062f\u0646<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0646\u0645\u0627\u06cc\u0634 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631 \u0641\u0631\u0645\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u062a\u0642\u0627\u0636\u0627\u06cc \u0628\u0627\u0644\u0627 \u062f\u0631 \u0628\u0627\u0632\u0627\u0631 \u06a9\u0627\u0631<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u0634\u063a\u0644\u06cc \u0632\u0628\u0627\u0646 SQL<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">\u062a\u0633\u0644\u0637 \u0628\u0631 SQL \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632 \u062c\u062f\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u0647\u0627\u0631\u062a \u0634\u063a\u0644\u06cc \u062e\u0648\u0628\u060c \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u0627\u0646 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u06cc\u06a9 \u0636\u0631\u0648\u0631\u062a \u0627\u0633\u062a. \u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0646\u0648\u06cc\u0633\u0627\u0646 \u0645\u062f\u0627\u0645 \u0628\u0627\u06cc\u062f \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f \u0648 \u0628\u0647 \u0639\u0644\u062a \u06a9\u0645\u0628\u0648\u062f \u0645\u0646\u0627\u0628\u0639 \u062f\u0631 \u0627\u0633\u062a\u0627\u0631\u062a\u0627\u067e\u200c\u0647\u0627\u060c \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0631\u0627\u0647 \u0627\u0645\u06a9\u0627\u0646 \u062a\u062e\u0635\u06cc\u0635 \u06cc\u06a9 \u0645\u0648\u0642\u0639\u06cc\u062a \u0634\u063a\u0644\u06cc \u062c\u062f\u0627 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f. \u0627\u06a9\u062b\u0631 \u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u0686\u0646\u062f \u0645\u0648\u0642\u0639\u06cc\u062a \u0634\u063a\u0644\u06cc \u062f\u0631 \u06cc\u06a9 \u0627\u0633\u062a\u0627\u0631\u062a\u0627\u067e \u0628\u0647 \u0639\u0644\u062a \u0646\u0628\u0648\u062f \u0645\u0646\u0627\u0628\u0639 \u0627\u0646\u0633\u0627\u0646\u06cc \u06a9\u0627\u0641\u06cc \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u0648\u0642\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc \u0634\u063a\u0644\u06cc \u0645\u0633\u062a\u0642\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0632\u0628\u0627\u0646 SQL \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 16px;\">\u0645\u062f\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (Database Adminstrator): \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0631\u0632\u0634\u0645\u0646\u062f\u062a\u0631\u06cc\u0646 \u062f\u0627\u0631\u0627\u06cc\u06cc\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631\u0647\u0627\u06cc \u0627\u0645\u0631\u0648\u0632\u06cc \u0647\u0633\u062a\u0646\u062f. \u0645\u062f\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0632 \u062b\u0628\u062a \u062a\u0645\u0627\u0645 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0644\u0627\u0632\u0645 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u06cc\u0632 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0645\u0647\u0646\u062f\u0633 \u06a9\u0648\u0686 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (Database Migration Engineer): \u06a9\u0633\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0642\u0639\u06cc\u062a \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f\u060c \u0645\u0633\u0626\u0648\u0644\u06cc\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0632 \u0686\u0646\u062f \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0633\u0631\u0648\u0631 SQL \u0628\u0631 \u0639\u0647\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0645\u062a\u062e\u0635\u0635 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 (Data Scientist): \u0645\u062a\u062e\u0635\u0635 \u062f\u0627\u062f\u0647 \u0645\u0633\u0626\u0648\u0644\u06cc\u062a \u062a\u062d\u0644\u06cc\u0644 \u0633\u0631\u06cc\u0639 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc\u06cc \u0628\u0627 \u062d\u062c\u0645 \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0631\u0639\u0647\u062f\u0647 \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u067e\u0633\u062a \u062f\u0631 \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0628\u0627\u0632\u0627\u0631\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u067e\u0648\u06cc\u0627 \u0631\u0642\u0627\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0627\u0647\u0645\u06cc\u062a \u0648\u06cc\u0698\u0647\u200c\u0627\u06cc \u062f\u0627\u0631\u062f.<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0645\u0639\u0645\u0627\u0631 \u0628\u06cc\u06af \u062f\u06cc\u062a\u0627 (Big Data Architect): \u0641\u0631\u062f\u06cc \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0631\u0648\u0628\u0631\u0648 \u0634\u062f\u0646 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u062d\u062c\u06cc\u0645 \u0645\u06cc\u200c\u0646\u0648\u06cc\u0633\u062f.<\/span><\/li>\n<\/ul>\n\n\n<div class=\"jet-listing-grid--50192\" style=\"\"><style><\/style><section class=\"zht-related-post\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\" role=\"region\"\n  aria-label=\"Related article\">\n  <div class=\"zht-related-post-section-label\">\n    \u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637\n  <\/div>\n  <img decoding=\"async\" width=\"300\" height=\"157\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/08\/learn-sql-language-in-database-1-300x157.png.webp\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"\u0622\u0645\u0648\u0632\u0634 \u0632\u0628\u0627\u0646 SQL \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/08\/learn-sql-language-in-database-1-300x157.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/08\/learn-sql-language-in-database-1-1024x535.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/08\/learn-sql-language-in-database-1-768x401.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/08\/learn-sql-language-in-database-1.png 1200w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/157;\">\n  <a href=\"https:\/\/maktabkhooneh.org\/mag\/learn-sql-language-in-database\/\" class=\"zht-related-post-title\"\n    itemprop=\"headline\" target=\"_blank\">\u0622\u0645\u0648\u0632\u0634 \u0632\u0628\u0627\u0646 SQL \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/a>\n<\/section><\/div>\n\n\n<p><span style=\"font-size: 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\u0627\u062b\u0631\u0628\u062e\u0634 \u0628\u0648\u062f\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 SQL \u0628\u0633\u062a\u06af\u06cc \u0628\u0647 \u0634\u0631\u0627\u06cc\u0637 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u067e\u0631\u0648\u0698\u0647 \u062f\u0627\u0631\u062f. \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06af\u0641\u062a \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af \u0648 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0648\u0686\u06a9 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0641\u06a9\u0631 \u0631\u0627\u0647\u06cc \u063a\u06cc\u0631 \u0627\u0632 SQL \u0628\u0648\u062f. \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af 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\u0628\u0627 \u062f\u06cc\u062a\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 SQL \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0632\u0628\u0627\u0646 \u0645\u0646\u0627\u0633\u0628 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062d\u062c\u0645 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0632 \u062f\u06cc\u062a\u0627 \u0631\u0648\u0628\u0631\u0648 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u0646\u0627\u0628\u0639 \u06a9\u0627\u0641\u06cc \u0631\u0627 \u0646\u06cc\u0632 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u062f\u0627\u0631\u0646\u062f.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u0645\u0639\u0645\u0627\u0631\u06cc \u0632\u0628\u0627\u0646 SQL<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1720\" height=\"900\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/10\/0712-Bad_Practices_in_Database_Design_-_Are_You_Making_These_Mistakes_Dan_Social-754bc73011e057dc76e55a44a954e0c3.png\" alt=\"\u0645\u0639\u0645\u0627\u0631\u06cc SQL\" class=\"wp-image-10472 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/10\/0712-Bad_Practices_in_Database_Design_-_Are_You_Making_These_Mistakes_Dan_Social-754bc73011e057dc76e55a44a954e0c3.png 1720w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/0712-Bad_Practices_in_Database_Design_-_Are_You_Making_These_Mistakes_Dan_Social-754bc73011e057dc76e55a44a954e0c3-300x157.png.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/0712-Bad_Practices_in_Database_Design_-_Are_You_Making_These_Mistakes_Dan_Social-754bc73011e057dc76e55a44a954e0c3-1024x536.png.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/0712-Bad_Practices_in_Database_Design_-_Are_You_Making_These_Mistakes_Dan_Social-754bc73011e057dc76e55a44a954e0c3-768x402.png.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/0712-Bad_Practices_in_Database_Design_-_Are_You_Making_These_Mistakes_Dan_Social-754bc73011e057dc76e55a44a954e0c3-1536x804.png.webp 1536w\" data-sizes=\"(max-width: 1720px) 100vw, 1720px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1720px; --smush-placeholder-aspect-ratio: 1720\/900;\" \/><\/figure>\n\n\n\n<p><span style=\"font-size: 16px;\">\u062f\u0633\u062a\u0648\u0631\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u062a\u0627\u06cc\u067e \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0628\u062a\u062f\u0627 \u062a\u0648\u0633\u0637 Parser \u0628\u0647 \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u0645\u0639\u0646\u0627\u062f\u0627\u0631 \u062a\u062c\u0632\u06cc\u0647 \u0634\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0648\u0627\u0631\u062f Optimizer \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0633 \u0627\u0632 \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0646 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u060c SQL Manager \u0622\u0646 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 DBMS \u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0641\u0631\u0633\u062a\u062f. \u0627\u06cc\u0646\u062c\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0641\u0631\u0627\u0647\u0645 \u0634\u062f\u0647 \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0627\u062c\u0631\u0627\u06a9\u0646\u0646\u062f\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a (Query Executor) \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0627\u062c\u0631\u0627 \u0631\u0633\u0627\u0646\u062f\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0627\u0631\u0633\u0627\u0644 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">DBMS \u0648 \u0627\u0646\u0648\u0627\u0639 \u0622\u0646<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">DBMS \u0645\u062e\u0641\u0641 Database Management System \u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. DBMS \u06cc\u06a9 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0646\u06cc\u0627\u0632 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0627 \u0622\u0646\u200c\u0647\u0627 \u06a9\u0627\u0631 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0645\u0646\u06cc\u062a \u0644\u0627\u0632\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f. \u0645\u0639\u0645\u0627\u0631\u06cc SQL \u0628\u0631 \u0645\u0628\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\u06cc \u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc (RDBMS) \u0634\u06a9\u0644 \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a. \u0627\u0646\u0648\u0627\u0639 DBMS \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 16px;\">\u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628\u06cc: \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0627 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc \u062f\u0631\u062e\u062a\u06cc \u0633\u0627\u0632\u0645\u0627\u0646 \u06cc\u0627\u0641\u062a\u0647\u200c\u0627\u0646\u062f. \u0627\u06cc\u0646 \u062f\u0631\u062e\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0644\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u06cc\u0627 \u067e\u0627\u06cc\u06cc\u0646 \u0628\u0647 \u0628\u0627\u0644\u0627 \u0628\u0627\u0634\u062f. \u0647\u0631 \u0648\u0627\u0644\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0686\u0646\u062f \u0641\u0631\u0632\u0646\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0627\u0645\u0627 \u0647\u0631 \u0641\u0631\u0632\u0646\u062f \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0648\u0627\u0644\u062f \u062f\u0627\u0631\u062f.<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0634\u0628\u06a9\u0647\u200c\u0627\u06cc: \u0647\u0645\u0627\u0646 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u06cc\u06a9 \u0648\u0627\u0644\u062f \u0628\u0631\u0627\u06cc \u0641\u0631\u0632\u0646\u062f \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f. \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0634\u0628\u06a9\u0647\u200c\u0627\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0631\u0648\u0627\u0628\u0637 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631\u06cc \u0631\u0627 \u0646\u0633\u0628\u062a \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f.<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc: \u0645\u062d\u0628\u0648\u0628\u200c\u062a\u0631\u06cc\u0646 \u0648 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u0646\u0648\u0639 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06a9\u0647 \u062f\u0631 \u0633\u0627\u062e\u062a\u0627\u0631 SQL \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062c\u062f\u0627\u0648\u0644 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u062f \u0628\u0633\u06cc\u0627\u0631 \u0631\u0627\u062d\u062a \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0645\u0627 \u0627\u06cc\u0646 \u0628\u0647\u200c\u0645\u0639\u0646\u0627\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u0628\u0648\u062f\u0646 \u0622\u0646 \u0646\u06cc\u0633\u062a. \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062a\u0627\u0632\u0647 (\u063a\u06cc\u0631\u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc) \u062f\u0631 \u062d\u0627\u0644 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0627\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc (\u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc) \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f.<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">\u0634\u06cc \u06af\u0631\u0627: \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0634\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u0648 \u0633\u0627\u062e\u062a\u0627\u0631 \u0622\u0646 \u00ab\u06a9\u0644\u0627\u0633\u00bb \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0648\u0638\u06cc\u0641\u0647 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062f\u0631\u0648\u0646 \u0647\u0631 \u0634\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0647\u062f\u0647 \u062f\u0627\u0631\u062f \u0648 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0627\u0634\u06cc\u0627\u0621 \u0627\u0633\u062a.<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc<\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 16px;\">SELECT &#8211; \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">UPDATE &#8211; \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0628\u0647\u200c\u0631\u0648\u0632 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">DELETE &#8211; \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0645\u0648\u0631\u062f \u06cc\u0627 \u0645\u0648\u0627\u0631\u062f\u06cc \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">INSERT INTO &#8211; \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648\u0627\u0631\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">CREATE DATABASE &#8211; \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062c\u062f\u06cc\u062f \u0645\u06cc\u200c\u0633\u0627\u0632\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">ALTER DATABASE &#8211; \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0645\u0648\u0631\u062f \u0648\u06cc\u0631\u0627\u06cc\u0634 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">CREATE TABLE &#8211; \u062c\u062f\u0648\u0644 \u062c\u062f\u06cc\u062f \u0645\u06cc\u200c\u0633\u0627\u0632\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">ALTER TABLE &#8211; \u062c\u062f\u0648\u0644 \u0631\u0627 \u0645\u0648\u0631\u062f \u0648\u06cc\u0631\u0627\u06cc\u0634 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">DROP TABLE &#8211; \u062c\u062f\u0648\u0644 \u0631\u0627 \u067e\u0627\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">CREATE INDEX &#8211; \u06cc\u06a9 \u0627\u06cc\u0646\u062f\u06a9\u0633 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f<\/span><\/li>\n\n\n\n<li><span style=\"font-size: 16px;\">DROP INDEX &#8211; \u06cc\u06a9 \u0627\u06cc\u0646\u062f\u06a9\u0633 \u0631\u0627 \u067e\u0627\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u0645\u062b\u0627\u0644 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc<\/span><\/h3>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0645\u062b\u0627\u0644 \u06cc\u06a9: \u0648\u06cc\u0631\u0627\u06cc\u0634 \u062c\u062f\u0648\u0644 \u0646\u0627\u0645 \u0628\u0627\u0632\u06cc\u06a9\u0646\u0627\u0646 \u0648 \u0627\u0641\u0632\u0648\u062f\u0646 \u06cc\u06a9 \u0633\u062a\u0648\u0646 \u0628\u0627 \u0646\u0627\u0645 Age \u0628\u0647 \u0622\u0646<\/span><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span style=\"font-size: 16px;\">ALTER TABLE players\n\nADD age data type;<\/span><\/pre>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0645\u062b\u0627\u0644 \u062f\u0648: \u06af\u0631\u0641\u062a\u0646 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0633\u0646 \u0628\u0627\u0632\u06cc\u06a9\u0646\u0627\u0646<\/span><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span style=\"font-size: 16px;\">SELECT AVG(age)\n\nFROM players;<\/span><\/pre>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0645\u062b\u0627\u0644 \u0633\u0647: \u0633\u0627\u062e\u062a \u062c\u062f\u0648\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0628\u0627 \u0633\u0647 \u0633\u062a\u0648\u0646 \u00ab\u0646\u0627\u0645\u00bb\u060c \u00ab\u0633\u0646\u00bb \u0648 \u00ab\u0645\u06cc\u0632\u0627\u0646 \u062e\u0631\u06cc\u062f\u00bb<\/span><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span style=\"font-size: 16px;\">CREATE TABLE customers (\n\nname datatype,\n\nage datatype,\n\npurchase datatype\n\n);<\/span><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">No SQL \u0686\u06cc\u0633\u062a<\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"536\" data-src=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/NOsql-Database-1024x536.jpg.webp\" alt=\"NO sql\u0686\u06cc\u0633\u062a\" class=\"wp-image-10475 lazyload\" title=\"\" data-srcset=\"https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/NOsql-Database-1024x536.jpg.webp 1024w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/NOsql-Database-300x157.jpg.webp 300w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/smush-webp\/2020\/10\/NOsql-Database-768x402.jpg.webp 768w, https:\/\/maktabkhooneh.org\/mag\/wp-content\/uploads\/2020\/10\/NOsql-Database.jpg 1200w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/536;\" \/><\/figure>\n\n\n\n<p><span style=\"font-size: 16px;\"><\/span><span style=\"font-size: 16px;\">\u0628\u0627 \u0628\u0632\u0631\u06af \u0634\u062f\u0646 \u0634\u0631\u06a9\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u062b\u0644 \u06af\u0648\u06af\u0644 \u0648 \u0628\u0627\u0644\u0627 \u0631\u0641\u062a\u0646 \u0628\u06cc\u0634\u200c\u0627\u0632\u062d\u062f \u062d\u062c\u0645 \u062f\u06cc\u062a\u0627\u060c \u0633\u06cc\u0633\u062a\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 SQL \u062f\u06cc\u06af\u0631 \u0628\u0647\u200c\u062e\u0648\u0628\u06cc \u067e\u0627\u0633\u062e\u06af\u0648 \u0646\u0628\u0648\u062f\u0647 \u0648 \u0633\u0631\u0639\u062a \u0639\u0645\u0644\u06cc\u0627\u062a \u0631\u0627 \u067e\u0627\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0622\u0648\u0631\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u062a\u0627 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062c\u062f\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f. No SQL \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0645\u0644 SQL \u0646\u0628\u0648\u062f\u0647 \u0648 \u0645\u0639\u0627\u062f\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u062a\u0627\u0632\u0647 \u062f\u0631 \u06a9\u0646\u0627\u0631 SQL \u0627\u0633\u062a. No SQL \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u062f\u0627\u062f\u0647 \u063a\u06cc\u0631\u0631\u0627\u0628\u0637\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0641\u0634\u0627\u0631 \u0631\u0627 \u0628\u0631\u0631\u0648\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0647\u0627\u0633\u062a \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0631\u062f\u0647 \u0648 \u0645\u0639\u0645\u0627\u0631\u06cc \u0622\u0646 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0648\u0628\u200c\u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646\u200c\u0647\u0627\u0633\u062a.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 16px;\">\u06a9\u0644\u0627\u0645 \u0622\u062e\u0631<\/span><\/h2>\n\n\n\n<p><span style=\"font-size: 16px;\">\u0632\u0628\u0627\u0646 SQL \u0633\u06cc\u0633\u062a\u0645\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631 \u0645\u0628\u0646\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 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