{"id":20991,"date":"2024-01-02T06:39:28","date_gmt":"2024-01-02T06:39:28","guid":{"rendered":"https:\/\/server.hk\/blog\/20991\/"},"modified":"2024-11-14T10:37:48","modified_gmt":"2024-11-14T02:37:48","slug":"how-to-fix-postgresql-error-code-22000-data_exception","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20991\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-22000-data_exception-HqRqPuyCCy\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception<\/h1>\n<p>PostgreSQL \u662f\u4e00\u6b3e\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u4e2d\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u6703\u5f71\u97ff\u5176\u6b63\u5e38\u904b\u884c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u6210\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"understanding-postgresql-error-code-22000-data_exception-HqRqPuyCCy\">\u4e86\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception \u662f\u6d89\u53ca\u6578\u64da\u7684\u932f\u8aa4\uff0c\u7576\u6578\u64da\u8655\u7406\u6216\u64cd\u4f5c\u4e2d\u51fa\u73fe\u554f\u984c\u6642\u6703\u767c\u751f\u3002\u6b64\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u6578\u64da\u7d04\u675f\u7684\u9055\u53cd\uff0c\u4f8b\u5982\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u6216\u7121\u6548\u503c\u6240\u89f8\u767c\u3002<\/p>\n<p>\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0cPostgreSQL \u6703\u751f\u6210\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u5176\u4e2d\u63d0\u4f9b\u4e86\u6709\u95dc\u5177\u9ad4\u932f\u8aa4\u539f\u56e0\u7684\u4fe1\u606f\u3002\u7406\u89e3\u932f\u8aa4\u6d88\u606f\u5c0d\u65bc\u8b58\u5225\u6839\u672c\u539f\u56e0\u4e26\u89e3\u6c7a\u554f\u984c\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"common-causes-of-postgresql-error-code-22000-data_exception-HqRqPuyCCy\">PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception \u7684\u5e38\u898b\u6210\u56e0<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception \u7684\u5e38\u898b\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong> \u7576\u5617\u8a66\u63d2\u5165\u6216\u66f4\u65b0\u8207\u6578\u64da\u5eab\u6a21\u5f0f\u9810\u671f\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u7684\u6578\u64da\u6642\u6703\u767c\u751f\u6b64\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u7121\u6548\u6578\u64da\u503c\uff1a<\/strong> \u7576\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u9055\u53cd\u7d04\u675f\uff0c\u4f8b\u5982\u552f\u4e00\u9375\u6216\u5916\u9375\u6642\uff0c\u6703\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u7a7a\u503c\u7d04\u675f\u9055\u53cd\uff1a<\/strong> \u7576\u4e00\u500b\u88ab\u5b9a\u7fa9\u70ba\u975e\u7a7a\u7684\u5217\u5728\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u4e2d\u63a5\u6536\u5230\u7a7a\u503c\u6642\u6703\u767c\u751f\u6b64\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u7d04\u675f\u9055\u53cd\uff1a<\/strong> \u7576\u5b9a\u7fa9\u5728\u67d0\u4e00\u5217\u4e0a\u7684\u6aa2\u67e5\u7d04\u675f\u88ab\u9055\u53cd\u6642\u6703\u767c\u751f\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-postgresql-error-code-22000-data_exception-HqRqPuyCCy\">\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception\uff0c\u60a8\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-identify-the-error-message-HqRqPuyCCy\">1. \u78ba\u8a8d\u932f\u8aa4\u6d88\u606f<\/h3>\n<p>\u7576\u932f\u8aa4\u767c\u751f\u6642\uff0cPostgreSQL \u6703\u63d0\u4f9b\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u6709\u95dc\u932f\u8aa4\u539f\u56e0\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u5206\u6790\u932f\u8aa4\u6d88\u606f\u4ee5\u4e86\u89e3\u9700\u8981\u89e3\u6c7a\u7684\u5177\u9ad4\u554f\u984c\u3002<\/p>\n<h3 id=\"2-check-data-types-HqRqPuyCCy\">2. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u8207\u6578\u64da\u5eab\u6a21\u5f0f\u4e2d\u5b9a\u7fa9\u7684\u9810\u671f\u6578\u64da\u985e\u578b\u5339\u914d\u3002\u5982\u679c\u5b58\u5728\u4e0d\u5339\u914d\uff0c\u8acb\u76f8\u61c9\u5730\u4fee\u6b63\u6578\u64da\u6216\u4fee\u6539\u6a21\u5f0f\u3002<\/p>\n<h3 id=\"3-validate-data-values-HqRqPuyCCy\">3. \u9a57\u8b49\u6578\u64da\u503c<\/h3>\n<p>\u78ba\u8a8d\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u9075\u5b88\u6578\u64da\u5eab\u4e2d\u5b9a\u7fa9\u7684\u4efb\u4f55\u7d04\u675f\uff0c\u4f8b\u5982\u552f\u4e00\u9375\u6216\u5916\u9375\u3002\u5982\u679c\u6578\u64da\u9055\u53cd\u4e86\u4efb\u4f55\u7d04\u675f\uff0c\u8acb\u8abf\u6574\u503c\u4ee5\u7b26\u5408\u8a72\u7d04\u675f\u3002<\/p>\n<h3 id=\"4-handle-null-values-HqRqPuyCCy\">4. \u8655\u7406\u7a7a\u503c<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u7a7a\u503c\u7d04\u675f\u9055\u53cd\u9020\u6210\u7684\uff0c\u8acb\u78ba\u4fdd\u5b9a\u7fa9\u70ba\u975e\u7a7a\u7684\u5217\u5728\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u4e2d\u63a5\u6536\u5230\u6709\u6548\u7684\u975e\u7a7a\u503c\u3002<\/p>\n<h3 id=\"5-review-check-constraints-HqRqPuyCCy\">5. \u5be9\u67e5\u6aa2\u67e5\u7d04\u675f<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u6aa2\u67e5\u7d04\u675f\u9055\u53cd\u5f15\u8d77\u7684\uff0c\u8acb\u5be9\u67e5\u5b9a\u7fa9\u5728\u8a72\u5217\u4e0a\u7684\u6aa2\u67e5\u7d04\u675f\uff0c\u78ba\u4fdd\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u6eff\u8db3\u9019\u4e9b\u7d04\u675f\u3002<\/p>\n<h3 id=\"6-test-and-debug-HqRqPuyCCy\">6. \u6e2c\u8a66\u548c\u8abf\u8a66<\/h3>\n<p>\u5728\u9032\u884c\u5fc5\u8981\u7684\u66f4\u6539\u5f8c\uff0c\u6e2c\u8a66\u4e4b\u524d\u89f8\u767c\u932f\u8aa4\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u5982\u6709\u5fc5\u8981\uff0c\u8abf\u8a66\u4efb\u4f55\u5269\u9918\u554f\u984c\u3002<\/p>\n<h2 id=\"summary-HqRqPuyCCy\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u800c\u8a00\u4e4b\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception \u662f\u4e00\u500b\u6d89\u53ca\u6578\u64da\u7684\u932f\u8aa4\uff0c\u53ef\u80fd\u7531\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u7121\u6548\u6578\u64da\u503c\u3001\u7a7a\u503c\u7d04\u675f\u9055\u53cd\u6216\u6aa2\u67e5\u7d04\u675f\u9055\u53cd\u7b49\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u91cd\u8981\u7684\u662f\u901a\u904e\u5206\u6790\u932f\u8aa4\u6d88\u606f\u4f86\u78ba\u5b9a\u5177\u9ad4\u539f\u56e0\uff0c\u7136\u5f8c\u63a1\u53d6\u9069\u7576\u7684\u6b65\u9a5f\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u9075\u5faa\u672c\u6587\u4e2d\u6982\u8ff0\u7684\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception\uff0c\u4e26\u78ba\u4fdd\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u5e73\u7a69\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 PostgreSQL &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-20991","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20991","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=20991"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20991\/revisions"}],"predecessor-version":[{"id":24249,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20991\/revisions\/24249"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}