{"id":178700,"date":"2024-11-08T20:09:21","date_gmt":"2024-11-08T12:09:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178700\/"},"modified":"2024-11-08T20:09:22","modified_gmt":"2024-11-08T12:09:22","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a2200g-most_specific_type_mismatch%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178700\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2200G &#8211; most_specific_type_mismatch\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a2200g-most_specific_type_mismatch-tYDxZPmnIN\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2200G &#8211; most_specific_type_mismatch<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f2200G &#8211; most_specific_type_mismatch\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u7684\u60c5\u6cc1\u4e0b\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u6216\u67e5\u8a62\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc2200g%e7%9a%84%e5%8e%9f%e5%9b%a0-tYDxZPmnIN\">\u932f\u8aa4\u4ee3\u78bc2200G\u7684\u539f\u56e0<\/h2>\n<p>2200G\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\uff0cPostgreSQL\u7121\u6cd5\u5c07\u4e00\u500b\u6578\u64da\u985e\u578b\u8f49\u63db\u70ba\u53e6\u4e00\u500b\u6578\u64da\u985e\u578b\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u4f60\u5617\u8a66\u5c07\u4e00\u500b\u985e\u578b\u7684\u6578\u64da\u63d2\u5165\u5230\u53e6\u4e00\u500b\u4e0d\u517c\u5bb9\u7684\u985e\u578b\u4e2d\u6642\uff0c\u4f8b\u5982\u5c07\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u5217\u4e2d\u3002<\/li>\n<li><strong>\u51fd\u6578\u6216\u64cd\u4f5c\u7b26\u4e0d\u652f\u6301\u7684\u985e\u578b\uff1a<\/strong>\u5728\u4f7f\u7528\u67d0\u4e9b\u51fd\u6578\u6216\u64cd\u4f5c\u7b26\u6642\uff0c\u50b3\u905e\u7684\u53c3\u6578\u985e\u578b\u4e0d\u7b26\u5408\u8981\u6c42\u3002<\/li>\n<li><strong>\u81ea\u5b9a\u7fa9\u985e\u578b\u7684\u554f\u984c\uff1a<\/strong>\u5982\u679c\u4f7f\u7528\u4e86\u81ea\u5b9a\u7fa9\u6578\u64da\u985e\u578b\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u985e\u578b\u4e0d\u5339\u914d\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a92200g%e9%8c%af%e8%aa%a4-tYDxZPmnIN\">\u5982\u4f55\u4fee\u5fa92200G\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa92200G\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u5f15\u767c\u932f\u8aa4\u7684\u5177\u9ad4\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-tYDxZPmnIN\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f60\u8981\u63d2\u5165\u6216\u67e5\u8a62\u7684\u6578\u64da\u985e\u578b\u3002\u78ba\u4fdd\u6578\u64da\u7684\u985e\u578b\u8207\u6578\u64da\u5eab\u4e2d\u5b9a\u7fa9\u7684\u5217\u985e\u578b\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u8868\u5b9a\u7fa9\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100),\n    age INT\n);<\/code><\/pre>\n<p>\u90a3\u9ebc\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u63d0\u4f9b\u7684\u6578\u64da\u985e\u578b\u6b63\u78ba\uff1a<\/p>\n<pre><code>INSERT INTO users (name, age) VALUES ('Alice', '25');<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c&#8217;25&#8217;\u61c9\u8a72\u662f\u6574\u6578\u985e\u578b\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u3002\u6b63\u78ba\u7684\u63d2\u5165\u8a9e\u53e5\u61c9\u8a72\u662f\uff1a<\/p>\n<pre><code>INSERT INTO users (name, age) VALUES ('Alice', 25);<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%a1%af%e5%bc%8f%e9%a1%9e%e5%9e%8b%e8%bd%89%e6%8f%9b-tYDxZPmnIN\">2. \u4f7f\u7528\u986f\u5f0f\u985e\u578b\u8f49\u63db<\/h3>\n<p>\u5982\u679c\u4f60\u78ba\u5b9a\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4f46\u4ecd\u7136\u9700\u8981\u63d2\u5165\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u986f\u5f0f\u985e\u578b\u8f49\u63db\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO users (name, age) VALUES ('Bob', '30'::INT);<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5c07\u5b57\u7b26\u4e32&#8217;30&#8217;\u8f49\u63db\u70ba\u6574\u6578\u985e\u578b\uff0c\u5f9e\u800c\u907f\u514d2200G\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%87%bd%e6%95%b8%e5%92%8c%e6%93%8d%e4%bd%9c%e7%ac%a6-tYDxZPmnIN\">3. \u6aa2\u67e5\u51fd\u6578\u548c\u64cd\u4f5c\u7b26<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u767c\u751f\u5728\u4f7f\u7528\u51fd\u6578\u6216\u64cd\u4f5c\u7b26\u6642\uff0c\u8acb\u6aa2\u67e5\u9019\u4e9b\u51fd\u6578\u6216\u64cd\u4f5c\u7b26\u6240\u9700\u7684\u53c3\u6578\u985e\u578b\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u6578\u5b78\u51fd\u6578\u53ef\u80fd\u53ea\u63a5\u53d7\u6578\u5b57\u985e\u578b\u7684\u53c3\u6578\u3002\u5982\u679c\u4f60\u50b3\u905e\u4e86\u5b57\u7b26\u4e32\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n<h3 id=\"4-%e8%87%aa%e5%ae%9a%e7%be%a9%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%aa%a2%e6%9f%a5-tYDxZPmnIN\">4. \u81ea\u5b9a\u7fa9\u985e\u578b\u7684\u6aa2\u67e5<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u4e86\u81ea\u5b9a\u7fa9\u6578\u64da\u985e\u578b\uff0c\u8acb\u78ba\u4fdd\u5728\u4f7f\u7528\u9019\u4e9b\u985e\u578b\u6642\u9075\u5faa\u6b63\u78ba\u7684\u683c\u5f0f\u548c\u985e\u578b\u8981\u6c42\u3002\u6aa2\u67e5\u81ea\u5b9a\u7fa9\u985e\u578b\u7684\u5b9a\u7fa9\uff0c\u4e26\u78ba\u4fdd\u5728\u63d2\u5165\u6216\u67e5\u8a62\u6642\u4f7f\u7528\u6b63\u78ba\u7684\u985e\u578b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tYDxZPmnIN\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc2200G &#8211; most_specific_type_mismatch\u901a\u5e38\u662f\u7531\u65bc\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u4f7f\u7528\u986f\u5f0f\u985e\u578b\u8f49\u63db\u3001\u6aa2\u67e5\u51fd\u6578\u548c\u64cd\u4f5c\u7b26\u7684\u53c3\u6578\u985e\u578b\uff0c\u4ee5\u53ca\u78ba\u4fdd\u81ea\u5b9a\u7fa9\u985e\u578b\u7684\u6b63\u78ba\u4f7f\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u548c\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u5730\u5340\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc2200G &#8211; most_specific_type_mismatch\uff0c\u89e3\u6c7a\u985e\u578b\u4e0d\u5339\u914d\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-178700","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=178700"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178700\/revisions"}],"predecessor-version":[{"id":178701,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178700\/revisions\/178701"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}