{"id":96734,"date":"2024-10-20T11:55:18","date_gmt":"2024-10-20T03:55:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96734\/"},"modified":"2024-10-20T11:55:19","modified_gmt":"2024-10-20T03:55:19","slug":"postgresql-22001-string_data_right_truncation-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96734\/","title":{"rendered":"PostgreSQL 22001: string_data_right_truncation \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"postgresql-22001-string_data_right_truncation-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ZMnRxIGFVX\">PostgreSQL 22001: string_data_right_truncation \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f 22001 \u932f\u8aa4\uff0c\u901a\u5e38\u986f\u793a\u70ba &#8220;string_data_right_truncation&#8221;\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u5c07\u8d85\u904e\u5b57\u6bb5\u9577\u5ea6\u9650\u5236\u7684\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"22001-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-ZMnRxIGFVX\">22001 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>PostgreSQL \u4e2d\u7684 22001 \u932f\u8aa4\u4e3b\u8981\u662f\u7531\u65bc\u6578\u64da\u985e\u578b\u7684\u9577\u5ea6\u9650\u5236\u3002\u7576\u4f60\u5617\u8a66\u63d2\u5165\u7684\u5b57\u7b26\u4e32\u9577\u5ea6\u8d85\u904e\u4e86\u5b9a\u7fa9\u7684\u5b57\u6bb5\u9577\u5ea6\u6642\uff0c\u5c31\u6703\u89f8\u767c\u9019\u500b\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u500b VARCHAR(10) \u7684\u5b57\u6bb5\uff0c\u800c\u4f60\u5617\u8a66\u63d2\u5165\u4e00\u500b\u9577\u5ea6\u70ba 15 \u7684\u5b57\u7b26\u4e32\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-ZMnRxIGFVX\">\u793a\u4f8b<\/h3>\n<pre><code>CREATE TABLE users (\n    id SERIAL PRIMARY KEY,\n    username VARCHAR(10)\n);\n\nINSERT INTO users (username) VALUES ('longusername'); -- \u9019\u88e1\u6703\u89f8\u767c 22001 \u932f\u8aa4\n<\/code><\/pre>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-ZMnRxIGFVX\">\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u8981\u4fee\u5fa9 22001 \u932f\u8aa4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u5b57\u6bb5\u9577\u5ea6\uff1a<\/strong>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u5b57\u6bb5\u7684\u5b9a\u7fa9\uff0c\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u4e0d\u6703\u8d85\u904e\u5b57\u6bb5\u7684\u9577\u5ea6\u9650\u5236\u3002<\/li>\n<li><strong>\u8abf\u6574\u5b57\u6bb5\u9577\u5ea6\uff1a<\/strong>\u5982\u679c\u9700\u8981\u5b58\u5132\u66f4\u9577\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u8003\u616e\u8abf\u6574\u5b57\u6bb5\u7684\u9577\u5ea6\u3002\u4f8b\u5982\uff0c\u5c07 VARCHAR(10) \u6539\u70ba VARCHAR(20)\u3002<\/li>\n<li><strong>\u6578\u64da\u622a\u65b7\uff1a<\/strong>\u5728\u63d2\u5165\u6578\u64da\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528 SQL \u51fd\u6578\u4f86\u622a\u65b7\u5b57\u7b26\u4e32\uff0c\u78ba\u4fdd\u5176\u4e0d\u6703\u8d85\u904e\u5b57\u6bb5\u7684\u9577\u5ea6\u3002<\/li>\n<\/ul>\n<h3 id=\"%e8%aa%bf%e6%95%b4%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%e7%a4%ba%e4%be%8b-ZMnRxIGFVX\">\u8abf\u6574\u5b57\u6bb5\u9577\u5ea6\u793a\u4f8b<\/h3>\n<pre><code>ALTER TABLE users ALTER COLUMN username TYPE VARCHAR(20);\n<\/code><\/pre>\n<h3 id=\"%e6%95%b8%e6%93%9a%e6%88%aa%e6%96%b7%e7%a4%ba%e4%be%8b-ZMnRxIGFVX\">\u6578\u64da\u622a\u65b7\u793a\u4f8b<\/h3>\n<pre><code>INSERT INTO users (username) VALUES (LEFT('longusername', 10)); -- \u9019\u6a23\u53ef\u4ee5\u907f\u514d 22001 \u932f\u8aa4\n<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ZMnRxIGFVX\">\u9060\u7a0b\u8655\u7406<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a 22001 \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528\u5982 pgAdmin \u6216 DBeaver \u7b49\u5de5\u5177\uff0c\u9023\u63a5\u5230 PostgreSQL \u6578\u64da\u5eab\uff0c\u4e26\u6aa2\u67e5\u8868\u7d50\u69cb\u548c\u6578\u64da\u3002<\/li>\n<li><strong>\u57f7\u884c SQL \u67e5\u8a62\uff1a<\/strong>\u5728\u9060\u7a0b\u5de5\u5177\u4e2d\u57f7\u884c SQL \u67e5\u8a62\uff0c\u6aa2\u67e5\u6578\u64da\u7684\u9577\u5ea6\u548c\u5b57\u6bb5\u7684\u5b9a\u7fa9\u3002<\/li>\n<li><strong>\u8abf\u6574\u6578\u64da\uff1a<\/strong>\u6839\u64da\u9700\u8981\u8abf\u6574\u6578\u64da\uff0c\u78ba\u4fdd\u4e0d\u6703\u89f8\u767c 22001 \u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZMnRxIGFVX\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u7684 22001 \u932f\u8aa4\u662f\u7531\u65bc\u5b57\u7b26\u4e32\u6578\u64da\u8d85\u904e\u5b57\u6bb5\u9577\u5ea6\u9650\u5236\u800c\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u5b57\u6bb5\u5b9a\u7fa9\u3001\u8abf\u6574\u5b57\u6bb5\u9577\u5ea6\u6216\u622a\u65b7\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u5de5\u5177\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u6578\u64da\u7ba1\u7406\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> \u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u548c\u7dad\u8b77\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and fix PostgreSQL 22001 string_data_right_truncation errors with remote handling solutions.<\/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-96734","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96734","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=96734"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96734\/revisions"}],"predecessor-version":[{"id":96735,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96734\/revisions\/96735"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}