{"id":178674,"date":"2024-11-08T19:56:17","date_gmt":"2024-11-08T11:56:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178674\/"},"modified":"2024-11-08T19:56:18","modified_gmt":"2024-11-08T11:56:18","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%9a22000-data_exception%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178674\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception\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%9a22000-data_exception-RNalbAXbfe\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a22000 &#8211; data_exception<\/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\u662f\u932f\u8aa4\u4ee3\u78bc22000\uff0c\u9019\u662f\u4e00\u7a2e\u6578\u64da\u7570\u5e38\uff08data_exception\uff09\u3002\u9019\u7a2e\u932f\u8aa4\u901a\u5e38\u8207\u6578\u64da\u7684\u683c\u5f0f\u3001\u7bc4\u570d\u6216\u985e\u578b\u4e0d\u5339\u914d\u6709\u95dc\u3002\u672c\u6587\u5c07\u63a2\u8a0e22000\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u6392\u9664\u6545\u969c\u3002<\/p>\n<h2 id=\"22000%e9%8c%af%e8%aa%a4%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-RNalbAXbfe\">22000\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>PostgreSQL\u768422000\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\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\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u6578\u64da\u985e\u578b\u4e0d\u4e00\u81f4\u6642\uff0c\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5617\u8a66\u5c07\u4e00\u500b\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u5217\u4e2d\u3002<\/li>\n<li><strong>\u6578\u64da\u7bc4\u570d\u8d85\u51fa\u9650\u5236\uff1a<\/strong>\u5982\u679c\u63d2\u5165\u7684\u6578\u64da\u8d85\u51fa\u4e86\u5217\u7684\u5b9a\u7fa9\u7bc4\u570d\uff0c\u4f8b\u5982\u5c07\u4e00\u500b\u8d85\u904e255\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u4e00\u500b\u9650\u5236\u70ba255\u5b57\u7b26\u7684\u5217\u4e2d\uff0c\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u683c\u5f0f\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5728\u8655\u7406\u65e5\u671f\u3001\u6642\u9593\u6216\u5176\u4ed6\u7279\u5b9a\u683c\u5f0f\u7684\u6578\u64da\u6642\uff0c\u5982\u679c\u683c\u5f0f\u4e0d\u6b63\u78ba\uff0c\u5247\u6703\u5f15\u767c22000\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5617\u8a66\u5c07\u201c2023-02-30\u201d\u63d2\u5165\u5230\u65e5\u671f\u985e\u578b\u7684\u5217\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a922000%e9%8c%af%e8%aa%a4-RNalbAXbfe\">\u5982\u4f55\u4fee\u5fa922000\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9PostgreSQL\u768422000\u932f\u8aa4\u9700\u8981\u91dd\u5c0d\u5177\u9ad4\u7684\u932f\u8aa4\u539f\u56e0\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\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-RNalbAXbfe\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u8981\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u662f\u5426\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u6578\u64da\u985e\u578b\u4e00\u81f4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7d50\u69cb\uff1a<\/p>\n<pre><code>SELECT column_name, data_type \nFROM information_schema.columns \nWHERE table_name = 'your_table_name';<\/code><\/pre>\n<p>\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u985e\u578b\u8207\u67e5\u8a62\u7d50\u679c\u4e2d\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e7%af%84%e5%9c%8d-RNalbAXbfe\">2. \u9a57\u8b49\u6578\u64da\u7bc4\u570d<\/h3>\n<p>\u5982\u679c\u6578\u64da\u7bc4\u570d\u8d85\u51fa\u9650\u5236\uff0c\u5247\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u9a57\u8b49\u3002\u53ef\u4ee5\u5728\u63d2\u5165\u6578\u64da\u4e4b\u524d\u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u6709\u6548\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>IF LENGTH(your_column) &gt; 255 THEN\n    RAISE EXCEPTION 'Data exceeds maximum length';\nEND IF;<\/code><\/pre>\n<h3 id=\"3-%e6%a0%bc%e5%bc%8f%e5%8c%96%e6%95%b8%e6%93%9a-RNalbAXbfe\">3. \u683c\u5f0f\u5316\u6578\u64da<\/h3>\n<p>\u5c0d\u65bc\u65e5\u671f\u548c\u6642\u9593\u7b49\u7279\u5b9a\u683c\u5f0f\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u683c\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528TO_DATE\u6216TO_TIMESTAMP\u51fd\u6578\u4f86\u8f49\u63db\u5b57\u7b26\u4e32\u70ba\u65e5\u671f\u6216\u6642\u9593\u683c\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO your_table (date_column) \nVALUES (TO_DATE('2023-02-28', 'YYYY-MM-DD'));<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RNalbAXbfe\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u768422000\u932f\u8aa4\u4ee3\u78bc\u901a\u5e38\u8207\u6578\u64da\u985e\u578b\u3001\u7bc4\u570d\u6216\u683c\u5f0f\u4e0d\u5339\u914d\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u9a57\u8b49\u6578\u64da\u7bc4\u570d\u4ee5\u53ca\u683c\u5f0f\u5316\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc22000 &#8211; data_exception\uff0c\u89e3\u6c7a\u6578\u64da\u7570\u5e38\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u9806\u66a2\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-178674","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178674","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=178674"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178674\/revisions"}],"predecessor-version":[{"id":178675,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178674\/revisions\/178675"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}