{"id":60819,"date":"2024-10-13T06:04:15","date_gmt":"2024-10-12T22:04:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60819\/"},"modified":"2024-10-13T06:04:15","modified_gmt":"2024-10-12T22:04:15","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%82%ba%e5%96%ae%e5%80%8b%e6%9c%83%e8%a9%b1%e9%8e%96%e5%ae%9a%e7%9a%84%e7%a7%98%e8%a8%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60819\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u70ba\u55ae\u500b\u6703\u8a71\u9396\u5b9a\u7684\u79d8\u8a23"},"content":{"rendered":"<h1 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id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%96%ae%e5%80%8b%e6%9c%83%e8%a9%b1%e9%8e%96%e5%ae%9a-pIpkJxwTXB\">\u5982\u4f55\u5be6\u73fe\u55ae\u500b\u6703\u8a71\u9396\u5b9a<\/h2>\n<p>\u5728DB2\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\u55ae\u500b\u6703\u8a71\u9396\u5b9a\uff1a<\/p>\n<pre><code>-- \u958b\u59cb\u4e00\u500b\u4e8b\u52d9\nBEGIN;\n\n-- \u5c0d\u7279\u5b9a\u884c\u9032\u884c\u6392\u4ed6\u9396\u5b9a\nUPDATE my_table SET column1 = 'new_value' WHERE id = 1;\n\n-- \u63d0\u4ea4\u4e8b\u52d9\nCOMMIT;<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7576\u6703\u8a71\u57f7\u884cUPDATE\u8a9e\u53e5\u6642\uff0cDB2\u6703\u81ea\u52d5\u5c0d\u7b26\u5408\u689d\u4ef6\u7684\u884c\u52a0\u4e0a\u6392\u4ed6\u9396\uff0c\u76f4\u5230\u4e8b\u52d9\u63d0\u4ea4\u6216\u56de\u6efe\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6b64\u671f\u9593\uff0c\u5176\u4ed6\u6703\u8a71\u7121\u6cd5\u5c0d\u8a72\u884c\u9032\u884c\u4fee\u6539\u3002<\/p>\n<h2 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