{"id":179050,"date":"2024-11-08T22:35:21","date_gmt":"2024-11-08T14:35:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179050\/"},"modified":"2024-11-08T22:35:22","modified_gmt":"2024-11-08T14:35:22","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a42p16-invalid_table_definition%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179050\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P16 &#8211; invalid_table_definition\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a42p16-invalid_table_definition-yCluzQieOT\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42P16 &#8211; invalid_table_definition<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \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\u662f\u932f\u8aa4\u4ee3\u78bc 42P16\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u8868\u793a\u300cinvalid_table_definition\u300d\u3002\u9019\u610f\u5473\u8457\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\uff0c\u6240\u63d0\u4f9b\u7684\u5b9a\u7fa9\u4e0d\u7b26\u5408 PostgreSQL \u7684\u8981\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-yCluzQieOT\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc 42P16 \u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u5217\u5b9a\u7fa9\uff1a<\/strong>\u7576\u5275\u5efa\u8868\u6642\uff0c\u5982\u679c\u5217\u7684\u6578\u64da\u985e\u578b\u4e0d\u6b63\u78ba\u6216\u4e0d\u88ab\u652f\u6301\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u540d\u7a31\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u8868\u7684\u5b9a\u7fa9\u53ef\u80fd\u7f3a\u5c11\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6\uff0c\u5982\u4e3b\u9375\u6216\u5916\u9375\uff0c\u9019\u4e5f\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u5728 SQL \u8a9e\u53e5\u4e2d\uff0c\u5982\u679c\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\uff0c\u4f8b\u5982\u591a\u9918\u7684\u9017\u865f\u6216\u932f\u8aa4\u7684\u95dc\u9375\u5b57\uff0c\u5247\u6703\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u8868\u5b9a\u7fa9\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u7684\u9078\u9805\uff1a<\/strong>\u67d0\u4e9b\u9078\u9805\u5728\u7279\u5b9a\u7248\u672c\u7684 PostgreSQL \u4e2d\u53ef\u80fd\u4e0d\u88ab\u652f\u6301\uff0c\u9019\u4e5f\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4-yCluzQieOT\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42P16 \u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u932f\u8aa4\u539f\u56e0\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%e5%88%97%e5%ae%9a%e7%be%a9-yCluzQieOT\">1. \u6aa2\u67e5\u5217\u5b9a\u7fa9<\/h3>\n<pre><code>CREATE TABLE example (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    age INT\n);\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u78ba\u4fdd\u6240\u6709\u5217\u7684\u6578\u64da\u985e\u578b\u90fd\u662f\u6b63\u78ba\u7684\u3002\u5982\u679c\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff0c\u8acb\u53c3\u8003 PostgreSQL \u7684\u5b98\u65b9\u6587\u6a94\u4ee5\u7372\u53d6\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u3002<\/p>\n<h3 id=\"2-%e6%b7%bb%e5%8a%a0%e5%bf%85%e8%a6%81%e7%9a%84%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6-yCluzQieOT\">2. \u6dfb\u52a0\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6<\/h3>\n<p>\u5982\u679c\u8868\u7684\u5b9a\u7fa9\u7f3a\u5c11\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6\uff0c\u8acb\u6839\u64da\u9700\u6c42\u6dfb\u52a0\u3002\u4f8b\u5982\uff0c\u78ba\u4fdd\u4e3b\u9375\u548c\u5916\u9375\u7684\u6b63\u78ba\u6027\uff1a<\/p>\n<pre><code>CREATE TABLE example (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    age INT,\n    FOREIGN KEY (age) REFERENCES ages(id)\n);\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-yCluzQieOT\">3. \u6aa2\u67e5\u8a9e\u6cd5\u932f\u8aa4<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u4e2d\u7684\u8a9e\u6cd5\u932f\u8aa4\u3002\u78ba\u4fdd\u6240\u6709\u7684\u9017\u865f\u3001\u62ec\u865f\u548c\u95dc\u9375\u5b57\u90fd\u6b63\u78ba\u7121\u8aa4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE example (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,  -- \u78ba\u4fdd\u9019\u88e1\u6c92\u6709\u591a\u9918\u7684\u9017\u865f\n    age INT\n);\n<\/code><\/pre>\n<h3 id=\"4-%e7%a2%ba%e8%aa%8d%e9%81%b8%e9%a0%85%e7%9a%84%e6%94%af%e6%8c%81%e6%80%a7-yCluzQieOT\">4. \u78ba\u8a8d\u9078\u9805\u7684\u652f\u6301\u6027<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u4e86\u67d0\u4e9b\u9078\u9805\uff0c\u8acb\u78ba\u8a8d\u9019\u4e9b\u9078\u9805\u5728\u7576\u524d\u7248\u672c\u7684 PostgreSQL \u4e2d\u662f\u88ab\u652f\u6301\u7684\u3002\u53ef\u4ee5\u901a\u904e\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\u4f86\u7372\u53d6\u76f8\u95dc\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yCluzQieOT\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42P16 &#8211; invalid_table_definition \u901a\u5e38\u662f\u7531\u65bc\u4e0d\u6b63\u78ba\u7684\u8868\u5b9a\u7fa9\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u5217\u5b9a\u7fa9\u3001\u6dfb\u52a0\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6\u3001\u4fee\u6b63\u8a9e\u6cd5\u932f\u8aa4\u4ee5\u53ca\u78ba\u8a8d\u9078\u9805\u7684\u652f\u6301\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\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> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42P16 &#8211; invalid_table_definition\uff0c\u89e3\u6c7a\u8868\u5b9a\u7fa9\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u6b63\u5e38\u904b\u884c\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-179050","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179050","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=179050"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179050\/revisions"}],"predecessor-version":[{"id":179051,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179050\/revisions\/179051"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}