{"id":41421,"date":"2023-02-26T21:32:39","date_gmt":"2024-01-08T15:20:27","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8postgresql%e8%bf%9b%e8%a1%8cupsert%e6%93%8d%e4%bd%9c%e3%80%82\/"},"modified":"2024-04-29T16:27:29","modified_gmt":"2024-04-29T08:27:29","slug":"%e4%bd%bf%e7%94%a8postgresql%e8%bf%9b%e8%a1%8cupsert%e6%93%8d%e4%bd%9c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8postgresql%e8%bf%9b%e8%a1%8cupsert%e6%93%8d%e4%bd%9c%e3%80%82\/","title":{"rendered":"\u4f7f\u7528PostgreSQL\u8fdb\u884cupsert\u64cd\u4f5c"},"content":{"rendered":"<p>\u6211\u60f3\u5230\u4e86\u5728PostgreSQL 9.5\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\u53ef\u4ee5\u4f7f\u7528CONFLICT\u6765\u5b8c\u6210UPSERT\u64cd\u4f5c\uff0c\u89c9\u5f97\u8fd9\u4e2a\u529f\u80fd\u5f88\u65b9\u4fbf\uff0c\u6240\u4ee5\u6211\u8bb0\u5f55\u4e0b\u4e86\u64cd\u4f5c\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">-- test_table_wk \u306e\u30c7\u30fc\u30bf\u3067 test_table \u3092 upsert \u3059\u308b<\/span>\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">test_table<\/span>\r\n    <span class=\"k\">SELECT<\/span> <span class=\"o\">*<\/span> <span class=\"k\">FROM<\/span> <span class=\"n\">test_table_wk<\/span>\r\n<span class=\"k\">ON<\/span> <span class=\"n\">CONFLICT<\/span>\r\n    <span class=\"k\">ON<\/span> <span class=\"k\">CONSTRAINT<\/span> <span class=\"n\">test_table_pkey<\/span>\r\n<span class=\"k\">DO<\/span> <span class=\"k\">UPDATE<\/span> <span class=\"k\">SET<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">excluded<\/span><span class=\"p\">.<\/span><span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">gender<\/span> <span class=\"o\">=<\/span> <span class=\"n\">excluded<\/span><span class=\"p\">.<\/span><span class=\"n\">gender<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">age<\/span> <span class=\"o\">=<\/span> <span class=\"n\">excluded<\/span><span class=\"p\">.<\/span><span class=\"n\">age<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u975e\u5e38\u6e05\u6670\u6613\u8bfb\u7684\u5199\u4f5c\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u60f3\u5230\u4e86\u5728PostgreSQL 9.5\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\u53ef\u4ee5\u4f7f\u7528CONFLICT\u6765\u5b8c\u6210UPSERT\u64cd\u4f5c\uff0c\u89c9\u5f97\u8fd9\u4e2a\u529f\u80fd [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41421","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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