{"id":194183,"date":"2024-11-13T04:32:17","date_gmt":"2024-11-12T20:32:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194183\/"},"modified":"2024-11-13T04:32:19","modified_gmt":"2024-11-12T20:32:19","slug":"%e4%b8%80%e6%96%87%e8%a9%b3%e8%a7%a3%e5%b9%bb%e8%ae%80%e3%80%81%e9%ab%92%e8%ae%80%e5%92%8c%e4%b8%8d%e5%8f%af%e9%87%8d%e8%a4%87%e8%ae%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194183\/","title":{"rendered":"\u4e00\u6587\u8a73\u89e3\u5e7b\u8b80\u3001\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e6%96%87%e8%a9%b3%e8%a7%a3%e5%b9%bb%e8%ae%80%e3%80%81%e9%ab%92%e8%ae%80%e5%92%8c%e4%b8%8d%e5%8f%af%e9%87%8d%e8%a4%87%e8%ae%80-LSSYXiaRlJ\">\u4e00\u6587\u8a73\u89e3\u5e7b\u8b80\u3001\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u70ba\u4e86\u78ba\u4fdd\u9019\u4e9b\u7279\u6027\uff0c\u8cc7\u6599\u5eab\u7cfb\u7d71\u5fc5\u9808\u8655\u7406\u591a\u500b\u4e8b\u52d9\u540c\u6642\u9032\u884c\u7684\u60c5\u6cc1\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u5e7b\u8b80\u3001\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80\u662f\u4e09\u7a2e\u5e38\u898b\u7684\u8b80\u53d6\u7570\u5e38\u73fe\u8c61\u3002\u672c\u6587\u5c07\u8a73\u7d30\u89e3\u91cb\u9019\u4e09\u7a2e\u73fe\u8c61\u53ca\u5176\u5f71\u97ff\u3002<\/p>\n<h2 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Read\uff09\u662f\u6307\u5728\u540c\u4e00\u4e8b\u52d9\u4e2d\uff0c\u7576\u4e00\u500b\u67e5\u8a62\u57f7\u884c\u5169\u6b21\u6642\uff0c\u7b2c\u4e8c\u6b21\u67e5\u8a62\u7684\u7d50\u679c\u8207\u7b2c\u4e00\u6b21\u67e5\u8a62\u7684\u7d50\u679c\u4e0d\u540c\uff0c\u9019\u662f\u56e0\u70ba\u5728\u5169\u6b21\u67e5\u8a62\u4e4b\u9593\uff0c\u5176\u4ed6\u4e8b\u52d9\u4fee\u6539\u4e86\u6578\u64da\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u8f03\u4f4e\u7684\u9694\u96e2\u7d1a\u5225\u4e0b\u3002<\/p>\n<h3 id=\"%e4%b8%8d%e5%8f%af%e9%87%8d%e8%a4%87%e8%ae%80%e7%9a%84%e4%be%8b%e5%ad%90-LSSYXiaRlJ\">\u4e0d\u53ef\u91cd\u8907\u8b80\u7684\u4f8b\u5b50<\/h3>\n<p>\u5047\u8a2d\u4e8b\u52d9A\u67e5\u8a62\u4e86\u4e00\u7b46\u8a02\u55ae\u7684\u91d1\u984d\u70ba800\u5143\u3002\u96a8\u5f8c\uff0c\u4e8b\u52d9B\u5c07\u8a72\u8a02\u55ae\u7684\u91d1\u984d\u66f4\u65b0\u70ba1000\u5143\u4e26\u63d0\u4ea4\u3002\u7576\u4e8b\u52d9A\u518d\u6b21\u67e5\u8a62\u8a72\u8a02\u55ae\u6642\uff0c\u767c\u73fe\u91d1\u984d\u5df2\u7d93\u8b8a\u70ba1000\u5143\uff0c\u9019\u5c31\u662f\u4e0d\u53ef\u91cd\u8907\u8b80\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e9%80%99%e4%ba%9b%e8%ae%80%e5%8f%96%e7%95%b0%e5%b8%b8-LSSYXiaRlJ\">\u5982\u4f55\u907f\u514d\u9019\u4e9b\u8b80\u53d6\u7570\u5e38<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u5e7b\u8b80\u3001\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80\uff0c\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u9694\u96e2\u7d1a\u5225\u3002\u4ee5\u4e0b\u662f\u5e38\u898b\u7684\u9694\u96e2\u7d1a\u5225\uff1a<\/p>\n<ul>\n<li><strong>\u8b80\u53d6\u672a\u63d0\u4ea4\uff08Read Uncommitted\uff09<\/strong>\uff1a\u5141\u8a31\u9ad2\u8b80\u3002<\/li>\n<li><strong>\u8b80\u53d6\u5df2\u63d0\u4ea4\uff08Read Committed\uff09<\/strong>\uff1a\u907f\u514d\u9ad2\u8b80\uff0c\u4f46\u5141\u8a31\u4e0d\u53ef\u91cd\u8907\u8b80\u3002<\/li>\n<li><strong>\u53ef\u91cd\u8907\u8b80\uff08Repeatable Read\uff09<\/strong>\uff1a\u907f\u514d\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80\uff0c\u4f46\u4ecd\u7136\u53ef\u80fd\u767c\u751f\u5e7b\u8b80\u3002<\/li>\n<li><strong>\u4e32\u884c\u5316\uff08Serializable\uff09<\/strong>\uff1a\u6700\u9ad8\u7684\u9694\u96e2\u7d1a\u5225\uff0c\u907f\u514d\u6240\u6709\u8b80\u53d6\u7570\u5e38\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u9694\u96e2\u7d1a\u5225\u53ef\u4ee5\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u4f86\u5e73\u8861\u6027\u80fd\u548c\u6578\u64da\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LSSYXiaRlJ\">\u7e3d\u7d50<\/h2>\n<p>\u5e7b\u8b80\u3001\u9ad2\u8b80\u548c\u4e0d\u53ef\u91cd\u8907\u8b80\u662f\u8cc7\u6599\u5eab\u4e8b\u52d9\u4e2d\u5e38\u898b\u7684\u8b80\u53d6\u7570\u5e38\uff0c\u4e86\u89e3\u9019\u4e9b\u6982\u5ff5\u5c0d\u65bc\u8a2d\u8a08\u7a69\u5b9a\u548c\u53ef\u9760\u7684\u8cc7\u6599\u5eab\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u9694\u96e2\u7d1a\u5225\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u9019\u4e9b\u7570\u5e38\u7684\u767c\u751f\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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