{"id":5671,"date":"2022-04-29T17:32:46","date_gmt":"2022-04-29T09:32:46","guid":{"rendered":"http:\/\/123.57.164.21\/?p=5671"},"modified":"2022-04-29T17:32:46","modified_gmt":"2022-04-29T09:32:46","slug":"postgresql-sql-error-duplicate-key-value-violates-unique-constraint-xxxxx_pkey","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=5671","title":{"rendered":"Postgresql SQL Error [duplicate key value violates unique constraint &#8220;XXXXX_pkey&#8221;]"},"content":{"rendered":"\n<p><strong>\u95ee\u9898<\/strong>\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u524d\u51e0\u5929\u5728\u89e3\u51b3\u95ee\u9898\u7684\u65f6\u5019\u53d1\u73b0\u540e\u53f0\u62a5\u9519[duplicate key value violates unique constraint XXXXX_pkey]\u3002\u8fd9\u4e2a\u9519\u8bef\u610f\u601d\u662f\uff0c\u91cd\u590d\u7684\u952e\u503c\u8fdd\u53cd\u4e86\u552f\u4e00\u6027\u7ea6\u675f.\u4e5f\u5c31\u662fdevice\u8868\u4e2d\u7684id\u8fdd\u53cd\u4e86\u552f\u4e00\u6027\u7ea6\u675f\u3002<\/p>\n\n\n\n<p>\u51fa\u73b0\u7684\u539f\u56e0\u662f\uff1a\u4ee5device\u8868\u4e3a\u4f8b\u5b50\uff0cid\u662f\u552f\u4e00\u7684\u4e14id\u5728\u6570\u636e\u5e93\u4e2d\u662f\u81ea\u589e\u7684.\u3002\u800c\u73b0\u5728\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u7684id\u7684\u503c\u5927\u4e8e\u4e86id\u73b0\u5728\u5e94\u8be5\u81ea\u589e\u7684\u503c\uff0c\u6bd4\u5982\u73b0\u5728\u6570\u636e\u5e93device\u8868\u4e2d\u73b0\u5728\u7684id\u662f100\uff0c\u800cid\u81ea\u589e\u624d\u589e\u957f\u523095\u3002\u90a3\u4f60\u5728\u6dfb\u52a0\u4e00\u6761\u6570\u636e\u7684\u65f6\u5019\uff0cid\u662f96\uff0cid\u4e3a96\u7684\u8fd9\u6761\u6570\u636e\u5df2\u7ecf\u6709\u4e86\uff0c\u6240\u4ee5id\u5c31\u8fdd\u53cd\u4e86\u552f\u4e00\u6027\u7ea6\u675f\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<ul><li>\u5148\u8981\u67e5\u770b\u8fd9\u5f20\u8868\u4e2d\u5df2\u7ecf\u5b58\u5728\u7684id\u7684\u6700\u5927\u503c\u662f\u591a\u5c11.\uff0c\u76f4\u63a5\u5728\u6570\u636e\u5e93\u8fde\u63a5\u5de5\u5177\u4e2d\u8f93\u5165sql\u67e5\u8be2\u3002<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"> select max(id) FROM \"schema\".\"ABC_INFO\";    \/\/ABC_INFO\u8868\u7684\u81ea\u589e\u5217\u540d\u662f\"id\"\n<\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170.png\" alt=\"\" class=\"wp-image-5673\" width=\"427\" height=\"109\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170.png 772w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170-300x76.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170-768x195.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170-230x58.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170-350x89.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-170-480x122.png 480w\" sizes=\"(max-width: 427px) 100vw, 427px\" \/><\/figure><\/div>\n\n\n\n<ul><li>\u67e5\u8be2\u8fd9\u5f20\u8868\u7684id\u7684\u81ea\u589e\u5e8f\u5217\u662f\u591a\u5c11\u3002<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Select nextval('\"schema\".\"ABC_INFO_id_seq\"');   \/\/ \u81ea\u589e\u5e8f\u5217\u7684Format \u8868\u540d_\u81ea\u589e\u5217\u540d_seq<\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171.png\" alt=\"\" class=\"wp-image-5674\" width=\"431\" height=\"116\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171.png 772w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171-300x81.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171-768x207.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171-230x62.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171-350x94.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2022\/04\/\u56fe\u7247-171-480x129.png 480w\" sizes=\"(max-width: 431px) 100vw, 431px\" \/><\/figure><\/div>\n\n\n\n<ul><li>\u5982\u679c\u8fd9\u5f20\u8868\u7684id\u7684\u6700\u5927\u503c\u5927\u4e8e id\u7684\u81ea\u589e\u5e8f\u5217\u7684\u503c\uff0c\u90a3\u5c31\u8bc1\u660e\u6dfb\u52a0\u7684\u65f6\u5019\u4f1a\u51fa\u73b0id\u88ab\u5360\u7528\uff0c\u800c\u5bfc\u81f4id\u8fdd\u53cd\u552f\u4e00\u6027\u7ea6\u675f\u7684\u95ee\u9898\u3002\u6211\u4eec\u53ea\u9700\u8981\u91cd\u65b0\u7ed9id\u7684\u81ea\u589e\u5e8f\u5217\u8d4b\u503c\uff0c\u8d4b\u4e00\u4e2a\u5927\u4e8e\u73b0\u5728\u8868\u4e2did\u7684\u6700\u5927\u503c\u5c31\u53ef\u4ee5\u4e86\u3002<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"> SELECT setval('\"schema\".\"ABC_INFO_id_seq\"', 1602);\n<\/pre>\n\n\n\n<ul><li>\u518d\u91cd\u65b0\u67e5\u8be2\u4e00\u4e0b\uff0cid\u7684\u81ea\u589e\u5e8f\u5217\u7684\u503c\u662f\u591a\u5c11\uff0c\u5982\u679c\u548c\u4e0a\u4e00\u6b65\u6211\u4eec\u8bbe\u7f6e\u7684\u503c\u4e00\u6837\u7684\u8bdd\uff0c\u5c31\u6ca1\u6709\u95ee\u9898\u4e86\u3002<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Select nextval('\"schema\".\"ABC_INFO_id_seq\"'); <\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\uff1a \u524d\u51e0\u5929\u5728\u89e3\u51b3\u95ee\u9898\u7684\u65f6\u5019\u53d1\u73b0\u540e\u53f0\u62a5\u9519[duplicate key value violates uniq [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/5671"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5671"}],"version-history":[{"count":4,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/5671\/revisions"}],"predecessor-version":[{"id":5677,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/5671\/revisions\/5677"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}