{"id":119653,"date":"2025-08-19T07:01:40","date_gmt":"2025-08-19T07:01:40","guid":{"rendered":"https:\/\/express24.ir\/d\/product\/%d8%af%d9%88%d8%b1%d9%87%d9%94-%d8%ad%d8%b1%d9%81%d9%87%d8%a7%db%8c-sql-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b9%d9%84%d9%85-%d8%af%d8%a7%d8%af%d9%87-%d8%a8%d8%b1-%d8%b1%d9%88%db%8c-%d9%81%d9%84%d8%b4\/"},"modified":"2025-08-19T07:01:42","modified_gmt":"2025-08-19T07:01:42","slug":"%d8%af%d9%88%d8%b1%d9%87%d9%94-%d8%ad%d8%b1%d9%81%d9%87%d8%a7%db%8c-sql-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b9%d9%84%d9%85-%d8%af%d8%a7%d8%af%d9%87-%d8%a8%d8%b1-%d8%b1%d9%88%db%8c-%d9%81%d9%84%d8%b4","status":"publish","type":"product","link":"https:\/\/express24.ir\/d\/product\/%d8%af%d9%88%d8%b1%d9%87%d9%94-%d8%ad%d8%b1%d9%81%d9%87%d8%a7%db%8c-sql-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b9%d9%84%d9%85-%d8%af%d8%a7%d8%af%d9%87-%d8%a8%d8%b1-%d8%b1%d9%88%db%8c-%d9%81%d9%84%d8%b4\/","title":{"rendered":"\u062f\u0648\u0631\u0647\u0654 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 32GB"},"content":{"rendered":"\n\n\n\n\n\n
\u0646\u0627\u0645 \u0645\u062d\u0635\u0648\u0644 \u0628\u0647 \u0627\u0646\u06af\u0644\u06cc\u0633\u06cc<\/th>\nMaster SQL For Data Science – Udemy – <\/td>\n<\/tr>\n
\u0646\u0627\u0645 \u0645\u062d\u0635\u0648\u0644 \u0628\u0647 \u0641\u0627\u0631\u0633\u06cc<\/th>\n\u062f\u0648\u0631\u0647\u0654 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 32GB<\/td>\n<\/tr>\n
\u0632\u0628\u0627\u0646<\/th>\n\u0627\u0646\u06af\u0644\u06cc\u0633\u06cc \u0628\u0627 \u0632\u06cc\u0631\u0646\u0648\u06cc\u0633 \u0641\u0627\u0631\u0633\u06cc<\/td>\n<\/tr>\n
\u0646\u0648\u0639 \u0645\u062d\u0635\u0648\u0644<\/th>\n\u0622\u0645\u0648\u0632\u0634 \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc<\/td>\n<\/tr>\n
\u0646\u062d\u0648\u0647 \u062a\u062d\u0648\u06cc\u0644<\/th>\n\u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 \u0645\u0645\u0648\u0631\u06cc<\/td>\n<\/tr>\n<\/table>\n
\r\n

\ud83c\udf93 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0628\u06cc\u200c\u0646\u0638\u06cc\u0631 <\/h2>\r\n
    \r\n
  • \u0632\u06cc\u0631\u0646\u0648\u06cc\u0633 \u06a9\u0627\u0645\u0644\u0627\u064b \u0641\u0627\u0631\u0633\u06cc<\/strong> \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0622\u0633\u0627\u0646 \u0648 \u0633\u0631\u06cc\u0639<\/li>\r\n
  • \u0627\u0631\u0627\u0626\u0647\u200c\u0634\u062f\u0647 \u0631\u0648\u06cc \u0641\u0644\u0634 32 \u06af\u06cc\u06af\u0627\u0628\u0627\u06cc\u062a\u06cc<\/strong><\/li>\r\n
  • \u0622\u0645\u0627\u062f\u0647 \u0627\u0631\u0633\u0627\u0644 \u0641\u0648\u0631\u06cc \u0628\u0647 \u0633\u0631\u0627\u0633\u0631 \u06a9\u0634\u0648\u0631<\/li>\r\n\r\n <\/ul>\r\n

    \r\n \ud83d\udcda \u0634\u0631\u0648\u0639 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0647\u0645\u06cc\u0646 \u0627\u0645\u0631\u0648\u0632 \u2014 \u0641\u0631\u0635\u062a \u0631\u0634\u062f \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u0646\u062f\u0647!\r\n <\/p>\r\n\t\r\n\t

    \r\n \u062c\u0647\u062a \u067e\u06cc\u06af\u06cc\u0631\u06cc \u0633\u0641\u0627\u0631\u0634\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0648\u0627\u062a\u0633\u200c\u0627\u067e \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 09395106248<\/strong> \u06cc\u0627 \u0622\u06cc\u062f\u06cc \u062a\u0644\u06af\u0631\u0627\u0645\u06cc @ma_limbs<\/strong> \u062f\u0631 \u062a\u0645\u0627\u0633 \u0628\u0627\u0634\u06cc\u062f.\r\n <\/p>\r\n<\/div>\n

    \n

    \u062f\u0648\u0631\u0647\u0654 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 32GB<\/h1>\n

    \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632 \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u00ab\u0646\u0641\u062a \u062c\u062f\u06cc\u062f\u00bb<\/span> \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062a\u0633\u0644\u0637 \u0628\u0631 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u062d\u06cc\u0627\u062a\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a. \u062f\u0631 \u0645\u06cc\u0627\u0646 \u062a\u0645\u0627\u0645 \u0627\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u060c SQL (Structured Query Language)<\/span> \u0633\u062a\u0648\u0646 \u0641\u0642\u0631\u0627\u062a \u0647\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. \u0686\u0647 \u06cc\u06a9 \u062f\u0627\u0646\u0634\u0645\u0646\u062f \u062f\u0627\u062f\u0647\u200c\u06cc \u0645\u0634\u062a\u0627\u0642 \u0628\u0627\u0634\u06cc\u062f\u060c \u0686\u0647 \u06cc\u06a9 \u062a\u062d\u0644\u06cc\u0644\u06af\u0631 \u062f\u0627\u062f\u0647\u200c\u06cc \u0628\u0627\u062a\u062c\u0631\u0628\u0647\u060c \u06cc\u0627 \u062d\u062a\u06cc \u06a9\u0633\u06cc \u06a9\u0647 \u0641\u0642\u0637 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u062f \u062a\u0635\u0645\u06cc\u0645\u0627\u062a \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062f\u0627\u062f\u0647 \u0628\u06af\u06cc\u0631\u062f\u060c \u062f\u0627\u0646\u0634 SQL \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u062c\u0627\u0645\u0639\u060c \u0628\u0627 \u0647\u062f\u0641 \u062a\u0628\u062f\u06cc\u0644 \u0634\u0645\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u062e\u0635\u0635 SQL \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u062a\u0645\u0627\u0645 \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647\u060c \u0634\u0627\u0645\u0644 \u062f\u0631\u0633\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u060c \u062a\u0645\u0631\u06cc\u0646\u200c\u0647\u0627 \u0648 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u060c \u0628\u0647 \u0635\u0648\u0631\u062a \u06a9\u0627\u0645\u0644 \u0648 \u0622\u0645\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647\u060c \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u0641\u0644\u0634 \u0645\u0645\u0648\u0631\u06cc \u06f3\u06f2 \u06af\u06cc\u06af\u0627\u0628\u0627\u06cc\u062a\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062f\u0627\u0646\u0644\u0648\u062f \u0622\u0646 \u0646\u06cc\u0633\u062a<\/span>\u060c \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0645\u062d\u062a\u0648\u0627 \u0631\u0627 \u062f\u0631 \u0647\u0631 \u0632\u0645\u0627\u0646 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u060c \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u060c \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0628\u0647\u0631\u0647\u200c\u0648\u0631\u06cc \u0648 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u06cc\u062f.<\/p>\n

    \u0622\u0646\u0686\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0645\u0648\u062e\u062a<\/h2>\n
    \n

    \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0645\u0628\u062a\u062f\u06cc \u0645\u0637\u0644\u0642 \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0628\u0631 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u062f. \u0633\u0631\u0641\u0635\u0644\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n

      \n
    • \u0645\u0628\u0627\u0646\u06cc SQL \u0648 \u0627\u0635\u0648\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647:<\/span> \u0627\u0632 \u0646\u0635\u0628 \u062a\u0627 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u0634\u0645\u0627\u060c \u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u0627\u062e\u062a\u0627\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 \u062c\u062f\u0627\u0648\u0644.<\/li>\n
    • \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647:<\/span> \u062a\u0633\u0644\u0637 \u0628\u0631 \u062f\u0633\u062a\u0648\u0631\u0627\u062a SELECT\u060c FROM\u060c WHERE\u060c GROUP BY\u060c HAVING \u0648 ORDER BY \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0642\u06cc\u0642 \u062f\u0627\u062f\u0647\u200c\u0647\u0627.<\/li>\n
    • \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627:<\/span> \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0646\u062d\u0648\u0647 \u062f\u0631\u062c (INSERT)\u060c \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc (UPDATE) \u0648 \u062d\u0630\u0641 (DELETE) \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062d\u0641\u0638 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647.<\/li>\n
    • \u0627\u062f\u063a\u0627\u0645 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f (JOINs):<\/span> \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u062a\u0631\u06a9\u06cc\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0632 \u062c\u062f\u0627\u0648\u0644 \u0645\u062e\u062a\u0644\u0641 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0646\u0648\u0627\u0639 JOIN (INNER, LEFT, RIGHT, FULL) \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u062c\u0627\u0645\u0639\u200c\u062a\u0631.<\/li>\n
    • \u0632\u06cc\u0631\u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627 (Subqueries) \u0648 \u0639\u0628\u0627\u0631\u0627\u062a \u062c\u062f\u0648\u0644 \u0645\u0634\u062a\u0631\u06a9 (CTEs):<\/span> \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0648 \u0633\u0627\u062e\u062a\u0627\u0631\u062f\u0647\u06cc \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u0627\u06cc\u06cc \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631.<\/li>\n
    • \u062a\u0648\u0627\u0628\u0639 \u067e\u0646\u062c\u0631\u0647\u200c\u0627\u06cc (Window Functions):<\/span> \u0627\u0646\u062c\u0627\u0645 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0632\u06cc\u0631\u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc\u060c \u06a9\u0647 \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u0633\u0631\u06cc \u0632\u0645\u0627\u0646\u06cc \u0648 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a.<\/li>\n
    • \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627:<\/span> \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u0631\u0641\u0639 \u06af\u0644\u0648\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc\u060c \u0648 \u0646\u0648\u0634\u062a\u0646 \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u0633\u0631\u06cc\u0639 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f.<\/li>\n
    • \u06a9\u0627\u0631\u0628\u0631\u062f SQL \u062f\u0631 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0648 \u067e\u06cc\u0634\u200c\u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0627\u062f\u0647\u200c\u0647\u0627:<\/span> \u0622\u0645\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u062f\u0631\u062a SQL.<\/li>\n
    • \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647:<\/span> \u0627\u0646\u062c\u0627\u0645 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc SQL \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647\u060c \u0627\u0632 \u062a\u062d\u0644\u06cc\u0644 \u0631\u0641\u062a\u0627\u0631 \u0645\u0634\u062a\u0631\u06cc \u062a\u0627 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0641\u0631\u0648\u0634.<\/li>\n<\/ul>\n<\/div>\n

      \u0645\u0632\u0627\u06cc\u0627\u06cc \u0634\u0631\u06a9\u062a \u062f\u0631 \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647<\/h2>\n
      \n

      \u0628\u0627 \u06af\u0630\u0631\u0627\u0646\u062f\u0646 \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647\u060c \u0634\u0645\u0627 \u0646\u0647 \u062a\u0646\u0647\u0627 \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u0641\u0646\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0631\u062a\u0642\u0627 \u0645\u06cc\u200c\u062f\u0647\u06cc\u062f\u060c \u0628\u0644\u06a9\u0647 \u0628\u0647 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0628\u06cc\u200c\u0634\u0645\u0627\u0631\u06cc \u062f\u0633\u062a \u062e\u0648\u0627\u0647\u06cc\u062f \u06cc\u0627\u0641\u062a:<\/p>\n

        \n
      • \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u0644\u06cc \u0648 \u067e\u0631\u0648\u0698\u0647\u200c\u0645\u062d\u0648\u0631:<\/span> \u062a\u0645\u0631\u06a9\u0632 \u062f\u0648\u0631\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0645\u062b\u0627\u0644\u200c\u0647\u0627 \u0648 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0645\u0641\u0627\u0647\u06cc\u0645 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0639\u0645\u06cc\u0642 \u062f\u0631\u06a9 \u06a9\u0631\u062f\u0647 \u0648 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u0628\u0628\u0631\u06cc\u062f.<\/li>\n
      • \u0642\u0627\u0628\u0644\u06cc\u062a \u062d\u0645\u0644 \u0628\u0627\u0644\u0627:<\/span> \u0645\u062d\u062a\u0648\u0627\u06cc \u062f\u0648\u0631\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 \u0645\u0645\u0648\u0631\u06cc \u06f3\u06f2 \u06af\u06cc\u06af\u0627\u0628\u0627\u06cc\u062a\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0647\u0631 \u0632\u0645\u0627\u0646 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u060c \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u060c \u0628\u0647 \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f. \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u067e\u0631\u0633\u0631\u0639\u062a \u0647\u0645\u06cc\u0634\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0646\u062f\u0627\u0631\u0646\u062f \u06cc\u0627 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u0645\u0637\u0627\u0644\u0639\u0647 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u0646\u062f\u060c \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0627\u0633\u062a.<\/li>\n
      • \u062a\u0642\u0648\u06cc\u062a \u0631\u0632\u0648\u0645\u0647 \u0648 \u0641\u0631\u0635\u062a\u200c\u0647\u0627\u06cc \u0634\u063a\u0644\u06cc:<\/span> \u0628\u0627 \u062a\u0633\u0644\u0637 \u0628\u0631 SQL\u060c \u062f\u0631\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u062f\u0631 \u062d\u0648\u0632\u0647\u200c\u0647\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647\u060c \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647\u060c \u0647\u0648\u0634 \u062a\u062c\u0627\u0631\u06cc \u0648 \u0645\u0647\u0646\u062f\u0633\u06cc \u062f\u0627\u062f\u0647 \u0628\u0647 \u0631\u0648\u06cc \u0634\u0645\u0627 \u06af\u0634\u0648\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0634\u0631\u06a9\u062a\u200c\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0645\u062a\u062e\u0635\u0635\u0627\u0646 SQL \u0645\u0627\u0647\u0631 \u0647\u0633\u062a\u0646\u062f.<\/li>\n
      • \u062d\u0644 \u0645\u0633\u0627\u0626\u0644 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc:<\/span> \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0634\u0645\u0627 \u062f\u0631 \u062a\u062d\u0644\u06cc\u0644 \u0648 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0628\u06cc\u0646\u0634 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0686\u0634\u0645\u06af\u06cc\u0631\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
      • \u0628\u0646\u06cc\u0627\u0646 \u0642\u0648\u06cc \u0628\u0631\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647:<\/span> SQL \u0646\u0647 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0633\u062a\u060c \u0628\u0644\u06a9\u0647 \u0628\u0646\u06cc\u0627\u0646\u06cc \u0645\u062d\u06a9\u0645 \u0628\u0631\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0633\u0627\u06cc\u0631 \u062a\u06a9\u0646\u0648\u0644\u0648\u0698\u06cc\u200c\u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0645\u0627\u0646\u0646\u062f NoSQL databases\u060c Spark \u0648 Hadoop \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<\/ul>\n<\/div>\n

        \u067e\u06cc\u0634\u200c\u0646\u06cc\u0627\u0632\u0647\u0627<\/h2>\n
        \n

        \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0627\u0641\u0631\u0627\u062f \u0645\u0628\u062a\u062f\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0646\u06af\u0631\u0627\u0646 \u0646\u062f\u0627\u0634\u062a\u0646 \u067e\u06cc\u0634\u200c\u0632\u0645\u06cc\u0646\u0647 \u0642\u0628\u0644\u06cc \u0646\u0628\u0627\u0634\u06cc\u062f. \u062a\u0646\u0647\u0627 \u0686\u06cc\u0632\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f:<\/p>\n

          \n
        • \u0627\u0634\u062a\u06cc\u0627\u0642 \u0628\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc:<\/span> \u062a\u0645\u0627\u06cc\u0644 \u0628\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0648 \u06a9\u0627\u0648\u0634 \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627.<\/li>\n
        • \u0622\u0634\u0646\u0627\u06cc\u06cc \u0645\u0642\u062f\u0645\u0627\u062a\u06cc \u0628\u0627 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631:<\/span> \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0627\u0631 \u0628\u0627 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0648 \u0633\u06cc\u0633\u062a\u0645\u200c\u0639\u0627\u0645\u0644.<\/li>\n
        • \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0634 \u0642\u0628\u0644\u06cc SQL:<\/span> \u0645\u0627 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0631\u0627 \u0627\u0632 \u0635\u0641\u0631 \u0628\u0647 \u0634\u0645\u0627 \u0622\u0645\u0648\u0632\u0634 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.<\/li>\n<\/ul>\n<\/div>\n

          \u0633\u0631\u0641\u0635\u0644\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u062f\u0648\u0631\u0647<\/h2>\n
          \n

          \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0648\u0631\u0647 \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645 \u0648 \u0645\u0646\u0637\u0642\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f\u060c \u0627\u0632 \u0633\u0627\u062f\u0647 \u0628\u0647 \u067e\u06cc\u0686\u06cc\u062f\u0647:<\/p>\n

            \n
          • \u0628\u062e\u0634 \u06f1: \u0645\u0642\u062f\u0645\u0627\u062a SQL \u0648 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u062d\u06cc\u0637<\/strong>\n
              \n
            • \u0645\u0639\u0631\u0641\u06cc SQL \u0648 \u0646\u0642\u0634 \u0622\u0646 \u062f\u0631 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647<\/li>\n
            • \u0646\u0635\u0628 \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0644\u0627\u0632\u0645 (\u0645\u062b\u0644\u0627\u064b PostgreSQL\u060c MySQL \u06cc\u0627 SQLite)<\/li>\n
            • \u0645\u0641\u0627\u0647\u06cc\u0645 \u067e\u0627\u06cc\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647: \u062c\u062f\u0627\u0648\u0644\u060c \u0633\u062a\u0648\u0646\u200c\u0647\u0627\u060c \u0631\u062f\u06cc\u0641\u200c\u0647\u0627\u060c \u06a9\u0644\u06cc\u062f\u0647\u0627<\/li>\n<\/ul>\n<\/li>\n
            • \u0628\u062e\u0634 \u06f2: \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u0647 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u062f\u0627\u062f\u0647<\/strong>\n
                \n
              • \u062f\u0633\u062a\u0648\u0631 SELECT: \u0627\u0646\u062a\u062e\u0627\u0628 \u0633\u062a\u0648\u0646\u200c\u0647\u0627<\/li>\n
              • \u062f\u0633\u062a\u0648\u0631 FROM: \u062a\u0639\u06cc\u06cc\u0646 \u062c\u062f\u0648\u0644 \u0645\u0646\u0628\u0639<\/li>\n
              • \u062f\u0633\u062a\u0648\u0631 WHERE: \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0631\u062f\u06cc\u0641\u200c\u0647\u0627<\/li>\n
              • \u0639\u0645\u0644\u06af\u0631\u0647\u0627\u06cc \u0645\u0646\u0637\u0642\u06cc \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647\u200c\u0627\u06cc (AND, OR, NOT, <, >, =, LIKE, IN, BETWEEN)<\/li>\n
              • \u0645\u0631\u062a\u0628\u200c\u0633\u0627\u0632\u06cc \u0646\u062a\u0627\u06cc\u062c \u0628\u0627 ORDER BY<\/li>\n<\/ul>\n<\/li>\n
              • \u0628\u062e\u0634 \u06f3: \u062a\u062c\u0645\u06cc\u0639 \u0648 \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627<\/strong>\n
                  \n
                • \u062a\u0648\u0627\u0628\u0639 \u062a\u062c\u0645\u06cc\u0639\u06cc (COUNT, SUM, AVG, MIN, MAX)<\/li>\n
                • \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u0646\u062a\u0627\u06cc\u062c \u0628\u0627 GROUP BY<\/li>\n
                • \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627 \u0628\u0627 HAVING<\/li>\n<\/ul>\n<\/li>\n
                • \u0628\u062e\u0634 \u06f4: \u06a9\u0627\u0631 \u0628\u0627 \u0686\u0646\u062f\u06cc\u0646 \u062c\u062f\u0648\u0644 (JOINs)<\/strong>\n
                    \n
                  • \u0645\u0641\u0647\u0648\u0645 \u06a9\u0644\u06cc\u062f \u0627\u0635\u0644\u06cc \u0648 \u06a9\u0644\u06cc\u062f \u062e\u0627\u0631\u062c\u06cc<\/li>\n
                  • \u0627\u0646\u0648\u0627\u0639 JOIN: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN<\/li>\n
                  • Self-Join \u0648 Cross Join<\/li>\n<\/ul>\n<\/li>\n
                  • \u0628\u062e\u0634 \u06f5: \u0632\u06cc\u0631\u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627 \u0648 CTEs (Common Table Expressions)<\/strong>\n
                      \n
                    • \u06a9\u0627\u0631\u0628\u0631\u062f \u0632\u06cc\u0631\u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627 \u062f\u0631 SELECT, FROM, WHERE<\/li>\n
                    • \u0645\u0639\u0631\u0641\u06cc \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f CTEs \u0628\u0631\u0627\u06cc \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u062e\u0648\u0627\u0646\u0627\u062a\u0631<\/li>\n<\/ul>\n<\/li>\n
                    • \u0628\u062e\u0634 \u06f6: \u062a\u063a\u06cc\u06cc\u0631 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627 (DML)<\/strong>\n
                        \n
                      • INSERT: \u0627\u0641\u0632\u0648\u062f\u0646 \u0631\u062f\u06cc\u0641\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f<\/li>\n
                      • UPDATE: \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0631\u062f\u06cc\u0641\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f<\/li>\n
                      • DELETE: \u062d\u0630\u0641 \u0631\u062f\u06cc\u0641\u200c\u0647\u0627<\/li>\n
                      • \u0645\u0641\u0627\u0647\u06cc\u0645 ACID \u0648 \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627 (Transactions)<\/li>\n<\/ul>\n<\/li>\n
                      • \u0628\u062e\u0634 \u06f7: \u062a\u0648\u0627\u0628\u0639 \u067e\u0646\u062c\u0631\u0647\u200c\u0627\u06cc (Window Functions) \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0641\u062a\u0647<\/strong>\n
                          \n
                        • \u0645\u0639\u0631\u0641\u06cc OVER() \u0648 PARTITION BY<\/li>\n
                        • \u062a\u0648\u0627\u0628\u0639 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc (ROW_NUMBER, RANK, DENSE_RANK, NTILE)<\/li>\n
                        • \u062a\u0648\u0627\u0628\u0639 \u062a\u062d\u0644\u06cc\u0644\u06cc (LAG, LEAD, FIRST_VALUE, LAST_VALUE)<\/li>\n<\/ul>\n<\/li>\n
                        • \u0628\u062e\u0634 \u06f8: \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627<\/strong>\n
                            \n
                          • \u0627\u06cc\u0646\u062f\u06a9\u0633\u200c\u06af\u0630\u0627\u0631\u06cc (Indexing) \u0648 \u0627\u0647\u0645\u06cc\u062a \u0622\u0646<\/li>\n
                          • \u0628\u0631\u0631\u0633\u06cc \u067e\u0644\u0646 \u0627\u062c\u0631\u0627\u06cc \u06a9\u0648\u0626\u0631\u06cc (Execution Plan)<\/li>\n
                          • \u0646\u06a9\u0627\u062a \u0648 \u062a\u0631\u0641\u0646\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f<\/li>\n<\/ul>\n<\/li>\n
                          • \u0628\u062e\u0634 \u06f9: \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc SQL \u062f\u0631 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647<\/strong>\n
                              \n
                            • \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0648 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646<\/li>\n
                            • \u062a\u062d\u0644\u06cc\u0644 \u0631\u0641\u062a\u0627\u0631 \u0645\u0634\u062a\u0631\u06cc \u0648 \u0628\u062e\u0634\u200c\u0628\u0646\u062f\u06cc (Segmentation)<\/li>\n
                            • \u0633\u0627\u062e\u062a \u062f\u0627\u0634\u0628\u0648\u0631\u062f \u0648 \u06af\u0632\u0627\u0631\u0634\u0627\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 SQL<\/li>\n
                            • \u0686\u0627\u0644\u0634\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u200c\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0648 \u0631\u0627\u0647 \u062d\u0644\u200c\u0647\u0627\u06cc SQL<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n

                              \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc<\/h2>\n
                              \n

                              \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0686\u0646\u062f \u0633\u0646\u0627\u0631\u06cc\u0648 \u0639\u0645\u0644\u06cc \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u067e\u0648\u0634\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p>\n

                                \n
                              • \u062a\u062d\u0644\u06cc\u0644 \u0641\u0631\u0648\u0634 \u0648 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0628\u0631\u062a\u0631:<\/span> \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 JOIN\u0647\u0627 \u0648 GROUP BY\u060c \u062f\u0647 \u0645\u0634\u062a\u0631\u06cc \u0628\u0631\u062a\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0631\u06cc\u062f \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0631\u062f \u0648 \u06cc\u0627 \u0641\u0631\u0648\u0634 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u062f\u0631 \u062f\u0633\u062a\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0646\u0645\u0648\u062f\u061f \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647\u060c \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0648\u0634 \u062e\u0648\u062f \u0628\u06cc\u0646\u0634\u200c\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u062f.<\/li>\n
                              • \u0631\u062f\u06cc\u0627\u0628\u06cc \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u0637\u0648\u0644 \u0632\u0645\u0627\u0646 (\u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u0633\u0631\u06cc \u0632\u0645\u0627\u0646\u06cc):<\/span> \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u067e\u0646\u062c\u0631\u0647\u200c\u0627\u06cc \u0645\u0627\u0646\u0646\u062f LAG \u0648 LEAD\u060c \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0631\u0634\u062f \u0645\u0627\u0647\u0627\u0646\u0647 \u0641\u0631\u0648\u0634 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u062f \u06cc\u0627 \u0631\u0641\u062a\u0627\u0631 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0631\u0627 \u062f\u0631 \u0637\u0648\u0644 \u0632\u0645\u0627\u0646 (\u0645\u062b\u0644\u0627\u064b \u0646\u0631\u062e \u0645\u0627\u0646\u062f\u06af\u0627\u0631\u06cc \u0645\u0634\u062a\u0631\u06cc) \u0628\u0631\u0631\u0633\u06cc \u0646\u0645\u0648\u062f\u061f \u0627\u06cc\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0636\u0631\u0648\u0631\u06cc \u0647\u0633\u062a\u0646\u062f.<\/li>\n
                              • \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u0648 \u0622\u0645\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627:<\/span> \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0634\u0645\u0627 \u0634\u0627\u0645\u0644 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0627\u0642\u0635 \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0647\u0633\u062a\u0646\u062f. \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 SQL\u060c \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u067e\u0627\u06a9\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u06a9\u0631\u0627\u0631\u06cc \u0631\u0627 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\u060c \u06cc\u0627 \u0642\u0627\u0644\u0628\u200c\u0628\u0646\u062f\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f\u061f \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc DML \u0648 \u062a\u0648\u0627\u0628\u0639 \u0631\u0634\u062a\u0647\u200c\u0627\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u0622\u0645\u0648\u0632\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n
                              • \u0645\u0642\u0627\u06cc\u0633\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u06cc\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627:<\/span> \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 HAVING \u0648 GROUP BY\u060c \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u06af\u0631\u0648\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0631\u062f\u061f \u0645\u062b\u0644\u0627\u064b \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632\u0627\u062a \u062f\u0627\u0646\u0634\u200c\u0622\u0645\u0648\u0632\u0627\u0646 \u062f\u0631 \u0645\u062f\u0627\u0631\u0633 \u0645\u062e\u062a\u0644\u0641 \u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0641\u0631\u0648\u0634 \u062f\u0631 \u0645\u0646\u0627\u0637\u0642 \u06af\u0648\u0646\u0627\u06af\u0648\u0646.<\/li>\n<\/ul>\n

                                \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u200c\u0647\u0627 \u062a\u0646\u0647\u0627 \u06af\u0648\u0634\u0647\u200c\u0627\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc SQL \u062f\u0631 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0628\u0627 \u062a\u0633\u0644\u0637 \u0628\u0631 \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0642\u0627\u062f\u0631 \u0628\u0647 \u0627\u0646\u062c\u0627\u0645 \u0622\u0646\u200c\u0647\u0627 \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0648\u062f.<\/p>\n<\/div>\n

                                \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0631\u0627\u06cc \u0686\u0647 \u06a9\u0633\u0627\u0646\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a\u061f<\/h2>\n
                                \n

                                \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0631\u0627\u06cc \u0637\u06cc\u0641 \u0648\u0633\u06cc\u0639\u06cc \u0627\u0632 \u0639\u0644\u0627\u0642\u0647\u200c\u0645\u0646\u062f\u0627\u0646 \u0628\u0647 \u062f\u0646\u06cc\u0627\u06cc \u062f\u0627\u062f\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0632 \u062c\u0645\u0644\u0647:<\/p>\n

                                  \n
                                • \u062f\u0627\u0646\u0634\u062c\u0648\u06cc\u0627\u0646 \u0648 \u0641\u0627\u0631\u063a\u200c\u0627\u0644\u062a\u062d\u0635\u06cc\u0644\u0627\u0646:<\/span> \u0647\u0631 \u06a9\u0633\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u062f \u0648\u0627\u0631\u062f \u062d\u0648\u0632\u0647 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647\u060c \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647\u060c \u06cc\u0627 \u0647\u0648\u0634 \u062a\u062c\u0627\u0631\u06cc \u0634\u0648\u062f.<\/li>\n
                                • \u062a\u062d\u0644\u06cc\u0644\u06af\u0631\u0627\u0646 \u062f\u0627\u062f\u0647 \u0648 \u0645\u062a\u062e\u0635\u0635\u0627\u0646 BI:<\/span> \u0627\u0641\u0631\u0627\u062f\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u0646\u062f \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc SQL \u062e\u0648\u062f \u0631\u0627 \u062a\u0642\u0648\u06cc\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u06cc\u0642\u200c\u062a\u0631\u06cc \u062f\u0633\u062a \u06cc\u0627\u0628\u0646\u062f.<\/li>\n
                                • \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631:<\/span> \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u0646\u062f \u062a\u0639\u0627\u0645\u0644 \u0628\u0647\u062a\u0631\u06cc \u0628\u0627 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0648 \u06a9\u0648\u0626\u0631\u06cc\u200c\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647\u200c\u062a\u0631\u06cc \u0628\u0646\u0648\u06cc\u0633\u0646\u062f.<\/li>\n
                                • \u0645\u062f\u06cc\u0631\u0627\u0646 \u0648 \u06a9\u0627\u0631\u0622\u0641\u0631\u06cc\u0646\u0627\u0646:<\/span> \u0627\u0641\u0631\u0627\u062f\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u0646\u062f \u062a\u0635\u0645\u06cc\u0645\u0627\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u06af\u06cc\u0631\u0646\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0631\u06a9 \u0639\u0645\u06cc\u0642\u200c\u062a\u0631\u06cc \u0627\u0632 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631 \u062e\u0648\u062f \u062f\u0627\u0631\u0646\u062f.<\/li>\n
                                • \u0647\u0631 \u06a9\u0633\u06cc \u0628\u0627 \u0639\u0644\u0627\u0642\u0647 \u0628\u0647 \u062f\u0627\u062f\u0647:<\/span> \u0627\u06af\u0631 \u0628\u0647 \u06a9\u0634\u0641 \u062f\u0627\u0633\u062a\u0627\u0646\u200c\u0647\u0627 \u0648 \u0628\u06cc\u0646\u0634\u200c\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0639\u0644\u0627\u0642\u0647 \u062f\u0627\u0631\u06cc\u062f\u060c \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.<\/li>\n<\/ul>\n<\/div>\n

                                  SQL \u0645\u0647\u0627\u0631\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0627\u0645\u0631\u0648\u0632 \u062f\u0627\u062f\u0647\u200c\u0645\u062d\u0648\u0631\u060c \u0646\u0647 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0645\u0632\u06cc\u062a\u060c \u0628\u0644\u06a9\u0647 \u06cc\u06a9 \u0636\u0631\u0648\u0631\u062a<\/span> \u0627\u0633\u062a. \u0628\u0627 \u0634\u0631\u06a9\u062a \u062f\u0631 \u062f\u0648\u0631\u0647\u0654 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 32GB<\/span>\u060c \u0634\u0645\u0627 \u0646\u0647 \u062a\u0646\u0647\u0627 \u0628\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u062a\u0631\u06cc\u0646 \u0632\u0628\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0645\u0633\u0644\u0637 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f\u060c \u0628\u0644\u06a9\u0647 \u0631\u0627\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f \u0628\u0647 \u0645\u0634\u0627\u063a\u0644 \u067e\u0631\u062f\u0631\u0622\u0645\u062f \u0648 \u0622\u06cc\u0646\u062f\u0647\u200c\u062f\u0627\u0631 \u062f\u0631 \u062d\u0648\u0632\u0647 \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0647\u0645\u0648\u0627\u0631 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u0628\u0627 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0639\u0645\u0644\u06cc \u0648 \u067e\u0631\u0648\u0698\u0647\u200c\u0645\u062d\u0648\u0631<\/span>\u060c \u0648 \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u062a\u0645\u0627\u0645 \u0645\u062d\u062a\u0648\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0622\u0641\u0644\u0627\u06cc\u0646 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 \u0645\u0645\u0648\u0631\u06cc<\/span>\u060c \u062a\u062c\u0631\u0628\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0628\u06cc\u200c\u0646\u0638\u06cc\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0628\u0647 \u0627\u0631\u0645\u063a\u0627\u0646 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f. \u0648\u0642\u062a \u0622\u0646 \u0631\u0633\u06cc\u062f\u0647 \u06a9\u0647 \u0622\u06cc\u0646\u062f\u0647 \u0634\u063a\u0644\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0633\u0627\u0632\u06cc\u062f. \u0627\u06cc\u0646 \u062f\u0648\u0631\u0647 \u06cc\u06a9 \u0633\u0631\u0645\u0627\u06cc\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u062f\u0631 \u062f\u0627\u0646\u0634 \u0648 \u0645\u0647\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u0634\u0645\u0627\u0633\u062a.<\/p>\n<\/article>\n","protected":false},"excerpt":{"rendered":"

                                  \u0646\u0627\u0645 \u0645\u062d\u0635\u0648\u0644 \u0628\u0647 \u0627\u0646\u06af\u0644\u06cc\u0633\u06cc Master SQL For Data Science – Udemy – \u0646\u0627\u0645 \u0645\u062d\u0635\u0648\u0644 \u0628\u0647 \u0641\u0627\u0631\u0633\u06cc \u062f\u0648\u0631\u0647\u0654 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u0628\u0631\u0627\u06cc […]<\/p>\n","protected":false},"featured_media":113382,"comment_status":"open","ping_status":"closed","template":"","meta":{"pmpro_default_level":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"product_cat":[1225],"product_tag":[1933,237,1154,39538,3714,58051,87038,3458,23847,70085,1243,3446,105188,13999,82344,79806,105189,65750,910,65860,2096,41059],"class_list":{"0":"post-119653","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-1225","7":"product_tag-advanced-sql","8":"product_tag-data-analysis","9":"product_tag-data-science","10":"product_tag-database","11":"product_tag-learn-sql","12":"product_tag-master-sql","13":"product_tag-offline-sql-course","14":"product_tag-sql-course","15":"product_tag-sql-for-data-science","16":"product_tag-sql-on-flash-drive","17":"product_tag-udemy","18":"product_tag-3446","19":"product_tag----sql","21":"product_tag-82344","22":"product_tag---sql","24":"product_tag-65750","25":"product_tag-910","26":"product_tag-65860","27":"product_tag-2096","28":"product_tag--sql","29":"pmpro-has-access","30":"desktop-align-left","31":"tablet-align-left","32":"mobile-align-left","34":"first","35":"instock","36":"shipping-taxable","37":"purchasable","38":"product-type-variable"},"yoast_head":"\n\u062f\u0648\u0631\u0647\u0654 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc SQL \u0628\u0631\u0627\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0641\u0644\u0634 32GB - 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