{"id":477126,"date":"2023-08-09T09:07:44","date_gmt":"2023-08-09T09:07:44","guid":{"rendered":""},"modified":"2023-10-30T16:50:08","modified_gmt":"2023-10-30T16:50:08","slug":"etl-extract-transform-load","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ar\/wiki\/etl-extract-transform-load\/","title":{"rendered":"ETL (\u0627\u0633\u062a\u062e\u0631\u0627\u062c\u060c \u062a\u062d\u0648\u064a\u0644\u060c \u062a\u062d\u0645\u064a\u0644)"},"content":{"rendered":"<p>\u064a\u0631\u0645\u0632 ETL \u0625\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644\u060c \u0648\u0647\u064a \u0639\u0645\u0644\u064a\u0629 \u0641\u064a \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u062a\u0636\u0645\u0646 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u062a\u0646\u0633\u064a\u0642 \u0642\u064a\u0627\u0633\u064a\u060c \u0648\u062a\u062d\u0645\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0648\u062c\u0647\u0629 \u0645\u062b\u0644 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0645\u0633\u062a\u0648\u062f\u0639 \u0628\u064a\u0627\u0646\u0627\u062a. \u064a\u0639\u062f ETL \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0645\u0635\u0627\u062f\u0631 \u0645\u062a\u0639\u062f\u062f\u0629.<\/p>\n<h2>\u0646\u0634\u0623\u0629 ETL (\u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644)<\/h2>\n<p>\u064a\u0639\u0648\u062f \u0645\u0641\u0647\u0648\u0645 ETL \u0625\u0644\u0649 \u0627\u0644\u0633\u0628\u0639\u064a\u0646\u064a\u0627\u062a\u060c \u0645\u0639 \u0638\u0647\u0648\u0631 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0637\u0631\u0642\u064b\u0627 \u0641\u0639\u0627\u0644\u0629 \u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0648\u0625\u062f\u0627\u0631\u0629 \u0643\u0645\u064a\u0627\u062a \u0647\u0627\u0626\u0644\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0639\u0644\u0649 \u0645\u0631 \u0627\u0644\u0633\u0646\u064a\u0646\u060c \u0623\u0635\u0628\u062d\u062a ETL \u0639\u0646\u0635\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0641\u064a \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0630\u0643\u0627\u0621 \u0627\u0644\u0623\u0639\u0645\u0627\u0644 (BI) \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644\u0627\u062a.<\/p>\n<p>\u064a\u0645\u0643\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a (IMS) \u0627\u0644\u062e\u0627\u0635 \u0628\u0634\u0631\u0643\u0629 IBM\u060c \u0648\u0627\u0644\u0630\u064a \u062a\u0645 \u0625\u0637\u0644\u0627\u0642\u0647 \u0641\u064a \u0639\u0627\u0645 1966\u060c \u0628\u0645\u062b\u0627\u0628\u0629 \u0645\u0642\u062f\u0645\u0629 \u0644\u0640 ETL\u060c \u062d\u064a\u062b \u0642\u0627\u0645 \u0628\u062f\u0645\u062c \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u0645\u062a\u0639\u062f\u062f\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0645\u0635\u0637\u0644\u062d ETL \u0646\u0641\u0633\u0647 \u062f\u062e\u0644 \u062d\u064a\u0632 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u062b\u0645\u0627\u0646\u064a\u0646\u064a\u0627\u062a \u0648\u0627\u0644\u062a\u0633\u0639\u064a\u0646\u064a\u0627\u062a\u060c \u0645\u0639 \u0638\u0647\u0648\u0631 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u0626\u0642\u064a\u0629 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<h2>\u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0645\u0648\u0636\u0648\u0639: ETL (\u0627\u0633\u062a\u062e\u0631\u0627\u062c\u060c \u062a\u062d\u0648\u064a\u0644\u060c \u062a\u062d\u0645\u064a\u0644)<\/h2>\n<p>\u064a\u062a\u0636\u0645\u0646 ETL \u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644 \u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n<ol>\n<li><strong>\u064a\u0633\u062a\u062e\u0631\u062c:<\/strong> \u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0629 \u062c\u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u0645\u0644 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0639\u0644\u0627\u0642\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0648\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646\u0638\u0645\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u0646\u0638\u0645\u0629 \u0648\u0642\u062f \u062a\u0623\u062a\u064a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u062e\u0627\u0631\u062c\u064a\u0629.<\/li>\n<li><strong>\u062a\u062d\u0648\u0644:<\/strong> \u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0629 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u0631\u062c\u0629 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u062a\u0647\u0627 \u0648\u062a\u0639\u062f\u064a\u0644\u0647\u0627. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646 \u0630\u0644\u0643 \u0645\u0647\u0627\u0645 \u0645\u062b\u0644 \u0627\u0644\u062a\u0635\u0641\u064a\u0629 \u0623\u0648 \u0627\u0644\u0641\u0631\u0632 \u0623\u0648 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0623\u0648 \u0636\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0628\u064a\u0629 \u0623\u0648 \u062a\u0637\u0628\u064a\u0642 \u0648\u0638\u0627\u0626\u0641 \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627.<\/li>\n<li><strong>\u062d\u0645\u0648\u0644\u0629:<\/strong> \u064a\u062a\u0645 \u0628\u0639\u062f \u0630\u0644\u0643 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644\u0629 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 \u0627\u0644\u0648\u062c\u0647\u0629\u060c \u0645\u062b\u0644 \u0645\u0633\u062a\u0648\u062f\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u062a\u062d\u0644\u064a\u0644\u0647\u0627 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\u0633\u0644\u0633\u0644\u0629 \u0645\u0646 \u0627\u0644\u062e\u0637\u0648\u0627\u062a:<\/p>\n<ol>\n<li><strong>\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0647\u0646\u0627\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/li>\n<li><strong>\u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u064a\u062a\u0645 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u062a\u062e\u0632\u064a\u0646\u0647\u0627 \u0645\u0624\u0642\u062a\u064b\u0627 \u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629.<\/li>\n<li><strong>\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u064a\u062a\u0645 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u062a\u0647\u0627 \u0648\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/li>\n<li><strong>\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u064a\u062a\u0645 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u0638\u0641\u0629 \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0629 \u0625\u0644\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/li>\n<li><strong>\u0639\u0631\u0636 \u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062a\u0627\u062d\u0629 \u0627\u0644\u0622\u0646 \u0644\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/li>\n<\/ol>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u062a\u0644\u0641 \u062a\u0639\u0642\u064a\u062f \u0643\u0644 \u062e\u0637\u0648\u0629 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062d\u062c\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0642\u062f\u0631\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/p>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0640 ETL (\u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644)<\/h2>\n<ol>\n<li><strong>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u064a\u062a\u064a\u062d ETL \u062f\u0645\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0648\u0645\u062a\u0628\u0627\u064a\u0646\u0629.<\/li>\n<li><strong>\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u062a\u062a\u0636\u0645\u0646 \u0639\u0645\u0644\u064a\u0629 ETL \u062e\u0637\u0648\u0627\u062a \u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0636\u0645\u0627\u0646 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062c\u0648\u062f\u062a\u0647\u0627.<\/li>\n<li><strong>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0622\u0644\u064a\u0629:<\/strong> \u062a\u0633\u0645\u062d \u0623\u062f\u0648\u0627\u062a ETL \u0628\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0622\u0644\u064a\u0629 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u064a\u062f\u0648\u064a \u0648\u0627\u062d\u062a\u0645\u0627\u0644 \u062d\u062f\u0648\u062b \u0623\u062e\u0637\u0627\u0621.<\/li>\n<li><strong>\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u064a\u062a\u064a\u062d ETL \u062a\u062d\u0648\u064a\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u062a\u0646\u0627\u0633\u0628 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/li>\n<li><strong>\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u062e\u0637\u0627\u0621:<\/strong> \u062a\u062a\u0645\u062a\u0639 \u0623\u062f\u0648\u0627\u062a ETL \u0628\u0622\u0644\u064a\u0627\u062a \u0642\u0648\u064a\u0629 \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0627\u0633\u062a\u0631\u062f\u0627\u062f\u0647\u0627 \u0644\u0636\u0645\u0627\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0645\u0644\u064a\u0629 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<\/ol>\n<h2>\u0623\u0646\u0648\u0627\u0639 ETL (\u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644)<\/h2>\n<p>\u0647\u0646\u0627\u0643 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 ETL \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u062e\u062a\u0644\u0641\u0629:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0639\u0627\u0645\u0644<\/th>\n<th>\u0623\u0646\u0648\u0627\u0639<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0646\u0634\u0631<\/strong><\/td>\n<td>ETL \u062f\u0627\u062e\u0644 \u0627\u0644\u0634\u0631\u0643\u0629\u060c ETL \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0633\u062d\u0627\u0628\u0629<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u0643\u0627\u0645\u0644<\/strong><\/td>\n<td>\u062f\u0641\u0639\u0629 ETL\u060c ETL \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062d\u0633\u0628 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062e\u062f\u0645\u0629<\/strong><\/td>\n<td>ETL \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629\u060c ETL \u0645\u064f\u062f\u0627\u0631\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u062a\u062d\u062f\u064a\u0627\u062a ETL (\u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644)<\/h2>\n<p>\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 ETL \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0630\u0643\u0627\u0621 \u0627\u0644\u0623\u0639\u0645\u0627\u0644\u060c \u0648\u062a\u0631\u062d\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0645\u0632\u0627\u0645\u0646\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0645\u0634\u0643\u0644\u0627\u062a \u062e\u0635\u0648\u0635\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0648\u0625\u062f\u0627\u0631\u0629 \u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0648\u0633\u0639. \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062f\u0648\u0627\u062a ETL \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u060c \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n<h2>\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0634\u0631\u0637<\/th>\n<th>\u0648\u0635\u0641<\/th>\n<th>\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0625\u0644\u062a<\/strong><\/td>\n<td>\u0627\u0633\u062a\u062e\u0631\u0627\u062c\u060c \u062a\u062d\u0645\u064a\u0644\u060c \u062a\u062d\u0648\u064a\u0644. \u064a\u062d\u062f\u062b \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0639\u062f \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/td>\n<td>\u062a\u062d\u062f\u062b \u062e\u0637\u0648\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u0639\u062f \u0627\u0644\u062a\u062d\u0645\u064a\u0644. \u0645\u0641\u064a\u062f \u0639\u0646\u062f \u062a\u0641\u0636\u064a\u0644 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong><\/td>\n<td>\u0639\u0645\u0644\u064a\u0629 \u062f\u0645\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0645\u0635\u0627\u062f\u0631 \u0645\u062e\u062a\u0644\u0641\u0629 \u0641\u064a \u0639\u0631\u0636 \u0648\u0627\u062d\u062f \u0645\u0648\u062d\u062f.<\/td>\n<td>\u0645\u0635\u0637\u0644\u062d \u0623\u0643\u062b\u0631 \u0639\u0645\u0648\u0645\u064a\u0629\u060c \u064a\u063a\u0637\u064a \u0646\u0637\u0627\u0642\u064b\u0627 \u0623\u0648\u0633\u0639 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 ETL.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0648\u062c\u0647\u0627\u062a \u0627\u0644\u0646\u0638\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0641\u064a ETL<\/h2>\n<p>\u0648\u0628\u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u060c \u0646\u0631\u0649 \u0623\u0646 \u0639\u0645\u0644\u064a\u0627\u062a ETL \u0623\u0635\u0628\u062d\u062a \u0623\u0643\u062b\u0631 \u0648\u0627\u0642\u0639\u064a\u0629\u060c \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0628\u0634\u0643\u0644 \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0633\u062a\u0644\u0639\u0628 \u062a\u0642\u0646\u064a\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u062a\u0639\u0644\u0645 \u0627\u0644\u0622\u0644\u064a \u0648\u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u062f\u0648\u0631\u064b\u0627 \u0623\u0643\u0628\u0631 \u0641\u064a \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0641\u064a \u062d\u064a\u0646 \u0633\u062a\u0635\u0628\u062d \u062e\u062f\u0645\u0627\u062a ETL \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0633\u062d\u0627\u0628\u0629 \u0623\u0643\u062b\u0631 \u0627\u0646\u062a\u0634\u0627\u0631\u064b\u0627 \u0646\u0638\u0631\u064b\u0627 \u0644\u0642\u0627\u0628\u0644\u064a\u062a\u0647\u0627 \u0644\u0644\u062a\u0648\u0633\u0639 \u0648\u0641\u0639\u0627\u0644\u064a\u062a\u0647\u0627 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n<h2>\u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0648ETL (\u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644)<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u062a\u0639\u0632\u064a\u0632 \u0639\u0645\u0644\u064a\u0627\u062a ETL \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0648\u0641\u064a\u0631 \u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u0647\u0648\u064a\u0629 \u0648\u0627\u0644\u0623\u0645\u0627\u0646\u060c \u062e\u0627\u0635\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0648\u064a\u0628 \u0627\u0644\u0639\u0627\u0645\u0629. \u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0623\u064a\u0636\u064b\u0627 \u0644\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631 \u0634\u0645\u0648\u0644\u0627\u064b.<\/p>\n<h2>\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0639\u0644\u0627\u0642\u0629<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.ibm.com\/cloud\/learn\/etl\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0627 \u0647\u0648 ETL\u061f<\/a><\/li>\n<li><a href=\"https:\/\/www.talend.com\/resources\/what-is-etl\/\" target=\"_new\" rel=\"noopener nofollow\">\u0623\u0647\u0645\u064a\u0629 ETL<\/a><\/li>\n<li><a href=\"https:\/\/www.datanami.com\/2019\/09\/04\/the-future-of-etl-isnt-what-it-used-to-be\/\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0633\u062a\u0642\u0628\u0644 ETL<\/a><\/li>\n<li><a href=\"https:\/\/www.kdnuggets.com\/2019\/09\/data-warehousing-extract-transform-load-etl.html\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0642\u062f\u0645\u0629 \u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648ETL<\/a><\/li>\n<li><a href=\"https:\/\/www.sas.com\/en_us\/insights\/articles\/data-management\/understanding-data-integration.html\" target=\"_new\" rel=\"noopener nofollow\">\u0641\u0647\u0645 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li>\n<\/ol>\n<p>\u0633\u0648\u0627\u0621 \u0643\u0646\u062a \u0628\u062f\u0623\u062a \u0644\u0644\u062a\u0648 \u0645\u0639 ETL \u0623\u0648 \u0643\u0646\u062a \u0645\u062d\u062a\u0631\u0641\u064b\u0627 \u0645\u062a\u0645\u0631\u0633\u064b\u0627\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u064a\u0639\u062f \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u062d\u0642\u064a\u0642 \u062a\u0643\u0627\u0645\u0644 \u0623\u0641\u0636\u0644 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u0639\u0645\u0644\u064a\u0629 \u0635\u0646\u0639 \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0648\u062a\u0645\u0643\u064a\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0645\u0624\u0633\u0633\u062a\u0643.<\/p>","protected":false},"featured_media":491190,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477126","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>The Comprehensive Guide to ETL (Extract, Transform, Load)<\/mark>","faq_items":[{"question":"What does ETL stand for?","answer":"ETL stands for Extract, Transform, Load. It's a process in data warehousing that involves extracting data from various sources, transforming it into a standard format, and loading it into a destination such as a database or a data warehouse."},{"question":"When was ETL first used?","answer":"The concept of ETL dates back to the 1970s with the advent of computer-based information systems. The term ETL itself came into use in the 1980s and 1990s, coinciding with the rise of relational databases and data warehousing technologies."},{"question":"What are the key stages of the ETL process?","answer":"The key stages of the ETL process are extraction, where data is collected from various sources; transformation, where the data is cleaned, validated, and modified; and loading, where the transformed data is moved into a destination system such as a database or data warehouse."},{"question":"What are the key features of ETL?","answer":"The key features of ETL include data integration from multiple sources, data cleaning to ensure consistency and quality, automated processing to reduce manual effort, data transformation to fit the needs of the target system, and robust error handling to ensure the reliability of the data integration process."},{"question":"What types of ETL exist?","answer":"ETL can be categorized by deployment (on-premise or cloud-based), by integration (batch or real-time), and by service model (self-service or managed)."},{"question":"What are some applications and challenges of ETL?","answer":"ETL is widely used in data warehousing, business intelligence, data migration, and data synchronization. Challenges include data privacy, handling of real-time data, managing large volumes of data, and the need for high performance and scalability."},{"question":"How does ETL differ from ELT and Data Integration?","answer":"ELT, or Extract, Load, Transform, differs from ETL in that the transformation occurs after the data is loaded into the target system. Data Integration is a broader term that encompasses a range of processes, including ETL, to combine data from different sources into a unified view."},{"question":"What are future perspectives and technologies in ETL?","answer":"The future of ETL points towards more real-time processes, with a focus on streaming data. Technologies like machine learning and AI will play a larger role in data transformation, and cloud-based ETL services will become more prevalent due to their scalability and cost-effectiveness."},{"question":"How can proxy servers be used in ETL?","answer":"Proxy servers can enhance ETL processes by providing security and anonymity, particularly when extracting public web data. They can also bypass geo-restrictions, allowing for a more comprehensive data extraction process."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/477126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/477126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media\/491190"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media?parent=477126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}