{"id":476742,"date":"2023-08-09T07:35:16","date_gmt":"2023-08-09T07:35:16","guid":{"rendered":""},"modified":"2023-09-05T11:13:20","modified_gmt":"2023-09-05T11:13:20","slug":"database-transaction","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/database-transaction\/","title":{"rendered":"\u062a\u0631\u0627\u06a9\u0646\u0634 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647"},"content":{"rendered":"<p>\u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u062c\u0632\u0627\u06cc \u0636\u0631\u0648\u0631\u06cc \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0645\u062f\u0631\u0646 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0648\u0627\u062d\u062f\u06cc \u0627\u0632 \u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u062f\u0631 \u06cc\u06a9 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\u0645\u0627\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u062f\u0627\u062f\u0647\u060c \u06a9\u0647 \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc ACID \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0634\u0627\u0645\u0644 \u0645\u0627\u0647\u06cc\u062a \u0627\u062a\u0645\u06cc \u0622\u0646\u200c\u0647\u0627\u060c \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u062d\u0641\u0638 \u062b\u0628\u0627\u062a \u062f\u0631 \u0628\u06cc\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u060c \u0627\u062c\u0631\u0627\u06cc \u0645\u062c\u0632\u0627\u060c \u0648 \u0646\u062a\u0627\u06cc\u062c \u0628\u0627\u062f\u0648\u0627\u0645 \u0627\u0633\u062a.<\/p>\n<ul>\n<li>Atomicity \u0628\u0647 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u062e\u0637\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06af\u0631 \u062a\u0631\u0627\u06a9\u0646\u0634 \u06a9\u0627\u0645\u0644 \u0646\u0634\u062f\u060c \u0647\u06cc\u0686 \u06cc\u06a9 \u0627\u0632 \u0627\u062b\u0631\u0627\u062a \u0622\u0646 \u0627\u0639\u0645\u0627\u0644 \u0646\u0645\u06cc \u0634\u0648\u062f\u060c \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0647\u0627\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u0641\u0633\u0627\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u0627\u06cc\u0632\u0648\u0644\u0647 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u062a\u062f\u0627\u062e\u0644 \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/li>\n<li>\u062f\u0648\u0627\u0645 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u06cc\u06a9 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u062d\u062a\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a \u062e\u0631\u0627\u0628\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/li>\n<\/ul>\n<h2>\u0627\u0646\u0648\u0627\u0639 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u062f\u0648 \u0646\u0648\u0639 \u0627\u0635\u0644\u06cc \u0627\u0632 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u0645\u0633\u0637\u062d (\u06cc\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f) \u0648 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u062a\u0648 \u062f\u0631 \u062a\u0648.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0646\u0648\u0639 \u0645\u0639\u0627\u0645\u0644\u0647<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0645\u0633\u0637\u062d<\/td>\n<td>\u0627\u06cc\u0646\u0647\u0627 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062a\u0645\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u0647\u0627 \u0628\u0647 \u06cc\u06a9\u0628\u0627\u0631\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u0633\u0627\u062e\u062a\u0627\u0631 \u062a\u0648\u062f\u0631\u062a\u0648 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0639\u0627\u0645\u0644\u0627\u062a \u062a\u0648 \u062f\u0631 \u062a\u0648<\/td>\n<td>\u0627\u06cc\u0646\u0647\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0633\u0627\u06cc\u0631 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u062c\u0627\u0633\u0627\u0632\u06cc \u0634\u0648\u0646\u062f. \u0622\u0646\u0647\u0627 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0627\u062c\u0627\u0632\u0647 \u0627\u0646\u062c\u0627\u0645 \u062a\u0639\u0647\u062f\u0627\u062a \u062c\u0632\u0626\u06cc \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647: \u0686\u0627\u0644\u0634 \u0647\u0627 \u0648 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c<\/h2>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0686\u0627\u0644\u0634 \u0647\u0627\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u06a9\u0646\u062a\u0631\u0644 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a. \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u0636\u0627\u062f\u0647\u0627 \u0648 \u0645\u0633\u0627\u0626\u0644 \u0645\u062e\u062a\u0644\u0641\u06cc \u0645\u0627\u0646\u0646\u062f \u062e\u0648\u0627\u0646\u062f\u0646 \u06a9\u062b\u06cc\u0641\u060c \u062e\u0648\u0627\u0646\u062f\u0646 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u06a9\u0631\u0627\u0631 \u0648 \u062e\u0648\u0627\u0646\u062f\u0646 \u0641\u0627\u0646\u062a\u0648\u0645 \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a \u0627\u063a\u0644\u0628 \u0634\u0627\u0645\u0644 \u0633\u0637\u0648\u062d \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u0642\u0641\u0644 \u06a9\u0631\u062f\u0646 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0639\u062f\u0645 \u062a\u062f\u0627\u062e\u0644 \u062a\u0631\u0627\u06a9\u0646\u0634\u200c\u0647\u0627 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u0686\u0627\u0644\u0634 \u062f\u06cc\u06af\u0631 \u062a\u0636\u0645\u06cc\u0646 \u062f\u0648\u0627\u0645 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u062e\u0631\u0627\u0628\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u0698\u0648\u0631\u0646\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0648 \u062b\u0628\u062a \u067e\u06cc\u0634\u200c\u0646\u0648\u06cc\u0633 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u06af\u0632\u0627\u0631\u0634 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u0645\u0627\u0644 \u0634\u062f\u0646 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062b\u0628\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h2>\u0645\u0639\u0627\u0645\u0644\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0645\u0634\u0627\u0628\u0647<\/h2>\n<p>\u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0645\u0641\u0627\u0647\u06cc\u0645 \u0645\u0634\u0627\u0628\u0647\u06cc \u0645\u0627\u0646\u0646\u062f \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0631\u062f. \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u06cc\u06a9 \u0639\u0645\u0644\u06cc\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u06a9 \u0639\u0645\u0644 \u0648\u0627\u062d\u062f \u0645\u0627\u0646\u0646\u062f \u062e\u0648\u0627\u0646\u062f\u0646 \u06cc\u0627 \u0646\u0648\u0634\u062a\u0646 \u0627\u0633\u062a\u060c \u06cc\u06a9 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0634\u0627\u0645\u0644 \u0686\u0646\u062f\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0648\u0627\u062d\u062f \u06a9\u0627\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u06a9\u0647 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u0631\u0627 \u0645\u062a\u0645\u0627\u06cc\u0632 \u0645\u06cc \u06a9\u0646\u062f\u060c \u067e\u0627\u06cc\u0628\u0646\u062f\u06cc \u0622\u0646\u0647\u0627 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc ACID\u060c \u0645\u0627\u0647\u06cc\u062a \u0627\u062a\u0645\u06cc \u0622\u0646\u0647\u0627 \u0648 \u0646\u0642\u0634 \u0622\u0646\u0647\u0627 \u062f\u0631 \u062d\u0641\u0638 \u062b\u0628\u0627\u062a \u0648 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u062f\u0631 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h2>\u0686\u0634\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u062f\u0631 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0622\u06cc\u0646\u062f\u0647 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0631\u0648\u0646\u062f \u0645\u062f\u0627\u0648\u0645 \u0628\u0647 \u0633\u0645\u062a \u067e\u0627\u06cc\u06af\u0627\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0648 \u0645\u0639\u0645\u0627\u0631\u06cc \u0647\u0627\u06cc \u0645\u06cc\u06a9\u0631\u0648\u0633\u0631\u0648\u06cc\u0633 \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u06af\u0631\u0641\u062a. \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u062f\u0627\u06cc\u0645\u200c\u0647\u0627 \u0686\u0627\u0644\u0634\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u062f\u0631 \u062d\u0641\u0638 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc ACID \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647 \u0645\u062a\u0639\u062f\u062f \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>\u0631\u0648\u06cc\u06a9\u0631\u062f\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0644\u06af\u0648\u06cc \u0633\u0627\u06af\u0627 \u06cc\u0627 \u0645\u062f\u0644 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0646\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062d\u06cc\u0637 \u0647\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0628\u0631\u0631\u0633\u06cc \u0647\u0633\u062a\u0646\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0641\u0646\u0627\u0648\u0631\u06cc \u0628\u0644\u0627\u06a9 \u0686\u06cc\u0646\u060c \u06a9\u0647 \u0627\u0635\u0648\u0644 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0628\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631 \u062a\u062d\u0648\u0644\u0627\u062a \u0622\u06cc\u0646\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0632\u0645\u06cc\u0646\u0647 \u0646\u06cc\u0632 \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f.<\/p>\n<h2>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0648 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0627\u06a9\u0633\u06cc\u060c \u0645\u0627\u0646\u0646\u062f \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 OneProxy\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u062f\u0631 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0627\u06cc\u0641\u0627 \u06a9\u0646\u0646\u062f. \u0622\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0644\u0627\u06cc\u0647 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0646\u0627\u0634\u0646\u0627\u0633 \u0628\u06cc\u0634\u062a\u0631 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0646\u0646\u062f\u060c \u0627\u0632 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u063a\u06cc\u0631\u0645\u062c\u0627\u0632 \u0645\u062d\u0627\u0641\u0638\u062a \u06a9\u0646\u0646\u062f \u0648 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u0634 \u06a9\u0631\u062f\u0646 \u0628\u0647\u0628\u0648\u062f \u0628\u0628\u062e\u0634\u0646\u062f.<\/p>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0628\u0627\u0631 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u067e\u0631\u062a\u0631\u0627\u0641\u06cc\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u0646\u062f \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u062a\u0633\u0647\u06cc\u0644 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0646\u0642\u0634 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647\u060c \u0627\u06cc\u0646 \u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.amazon.com\/Database-Systems-Complete-Book-2nd\/dp\/0131873253\" target=\"_new\" rel=\"noopener nofollow\">\u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647: \u06a9\u062a\u0627\u0628 \u06a9\u0627\u0645\u0644<\/a><\/li>\n<li><a href=\"https:\/\/www.geeksforgeeks.org\/acid-properties-in-dbms\/\" target=\"_new\" rel=\"noopener nofollow\">\u062e\u0648\u0627\u0635 ACID \u062f\u0631 DBMS<\/a><\/li>\n<li><a href=\"https:\/\/www.coursera.org\/lecture\/data-manipulation\/transactions-in-database-systems-4XJkn\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0639\u0627\u0645\u0644\u0627\u062a \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/a><\/li>\n<li><a href=\"https:\/\/microservices.io\/patterns\/data\/distributed-transactions.html\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u062f\u0631 \u0645\u06cc\u06a9\u0631\u0648\u0633\u0631\u0648\u06cc\u0633 \u0647\u0627<\/a><\/li>\n<\/ol>\n<p>\u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 OneProxy \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0627\u06a9\u0633\u06cc \u0645\u0637\u0645\u0626\u0646 \u0648 \u0645\u0637\u0645\u0626\u0646\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0647\u0631 \u0645\u062d\u06cc\u0637\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f\u060c \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f.<\/p>","protected":false},"featured_media":468171,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476742","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Database Transactions: An In-Depth Look<\/mark>","faq_items":[{"question":"What is a database transaction?","answer":"<p>A database transaction is a sequence of one or more operations performed as a single logical unit of work within a database system. It provides a reliable mechanism for data manipulation and ensures the consistency and integrity of data within a database.<\/p>"},{"question":"What are the origins of database transactions?","answer":"<p>The concept of the transaction in the context of databases was first introduced in the 1960s with the advent of database management systems. IBM's System R, one of the first systems to implement the SQL language, is often credited with developing the concept of atomic transactions in the 1970s. The database transaction was further refined by Jim Gray and Andreas Reuter in 1983 when they laid out the ACID properties (Atomicity, Consistency, Isolation, Durability).<\/p>"},{"question":"What are the ACID properties in a database transaction?","answer":"<p>ACID properties in a database transaction refer to Atomicity, Consistency, Isolation, and Durability. Atomicity ensures that a transaction is treated as a single, indivisible unit. Consistency ensures that any transaction brings the database from one valid state to another. Isolation ensures that concurrent execution of transactions results in a consistent database state. Durability guarantees that once a transaction has been committed, it will remain so, even in the case of a system failure.<\/p>"},{"question":"What are the main types of database transactions?","answer":"<p>There are two main types of database transactions: flat transactions and nested transactions. Flat transactions are the most common transactions where all operations are executed at once. Nested transactions are more complex and can be embedded within other transactions, providing more flexibility and control over database operations and allowing partial commits.<\/p>"},{"question":"What are some common challenges in using database transactions and how can they be solved?","answer":"<p>One of the most common challenges with database transactions is dealing with concurrency control. This can lead to conflicts and issues like dirty reads, non-repeatable reads, and phantom reads. Solutions often involve specific transaction isolation levels and locking mechanisms to ensure that transactions don't interfere with each other. Another challenge is ensuring the durability of transactions in the event of a system failure, generally handled by journaling and write-ahead logging.<\/p>"},{"question":"How can proxy servers like OneProxy be used with database transactions?","answer":"<p>Proxy servers, like those provided by OneProxy, can provide an extra layer of security and anonymity to database transactions. They protect databases from unauthorized access and can potentially improve performance through caching. Proxy servers can also be used to distribute load in high-traffic scenarios and facilitate communication between different database systems in distributed transactions.<\/p>"},{"question":"What are the future perspectives related to database transactions?","answer":"<p>The future of database transactions is likely to be influenced by distributed databases and microservices architectures. These bring new challenges, particularly in maintaining the ACID properties across multiple distributed systems. New approaches such as the Saga pattern, eventual consistency model, and technologies like blockchain, which incorporate principles of distributed transactions, may influence future developments in this field.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/476742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/476742\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/468171"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=476742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}