{"id":21206,"date":"2024-01-02T06:41:22","date_gmt":"2024-01-02T06:41:22","guid":{"rendered":"https:\/\/server.hk\/blog\/21206\/"},"modified":"2024-11-14T10:37:45","modified_gmt":"2024-11-14T02:37:45","slug":"how-to-fix-postgresql-error-code-22021-character_not_in_repertoire","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21206\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22021 &#8211; character_not_in_repertoire"},"content":{"rendered":"<p><h1>\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22021 &#8211; character_not_in_repertoire<\/h1>\n<p>   PostgreSQL \u662f\u4e00\u500b\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5168\u7403\u958b\u767c\u4eba\u54e1\u548c\u7d44\u7e54\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5c31\u50cf\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u9047\u5230\u6703\u5f71\u97ff\u5176\u529f\u80fd\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u5c31\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22021 &#8211; character_not_in_repertoire\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u610f\u7fa9\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2>\u4e86\u89e3\u932f\u8aa4<\/h2>\n<p>   PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22021 &#8211; character_not_in_repertoire \u662f\u7576\u8a72\u7de8\u78bc\u4e0d\u652f\u6301\u7684\u5b57\u7b26\u88ab\u9047\u5230\u6642\u767c\u751f\u7684\u3002\u8a72\u932f\u8aa4\u901a\u5e38\u5728\u5617\u8a66\u63d2\u5165\u6216\u66f4\u65b0\u5305\u542b\u652f\u6301\u5b57\u7b26\u96c6\u4e4b\u5916\u7684\u5b57\u7b26\u7684\u6578\u64da\u6642\u7522\u751f\u3002\u5118\u7ba1\u4ee4\u4eba\u6cae\u55aa\uff0c\u4f46\u5e78\u904b\u7684\u662f\uff0c\u60a8\u53ef\u4ee5\u63a1\u53d6\u591a\u7a2e\u6b65\u9a5f\u4f86\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<h3>1. \u6aa2\u67e5\u7de8\u78bc<\/h3>\n<p>   \u9996\u5148\uff0c\u9a57\u8b49\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\u7684\u7de8\u78bc\u8a2d\u7f6e\u3002\u60a8\u53ef\u4ee5\u904b\u884c\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u5b8c\u6210\u6b64\u64cd\u4f5c\uff1a<\/p>\n<pre>\r\n   SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname = 'your_database_name';\r\n   <\/pre>\n<p>   \u5c07 &#8216;your_database_name&#8217; \u66ff\u63db\u70ba\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u6b64\u67e5\u8a62\u5c07\u8fd4\u56de\u60a8\u7684\u6578\u64da\u5eab\u7576\u524d\u4f7f\u7528\u7684\u7de8\u78bc\u3002<\/p>\n<h3>2. \u66f4\u6539\u7de8\u78bc<\/h3>\n<p>   \u5982\u679c\u7de8\u78bc\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u60a8\u9700\u8981\u66f4\u6539\u5b83\u3002\u70ba\u6b64\uff0c\u60a8\u9700\u8981\u5c0d\u6578\u64da\u5eab\u9032\u884c\u50be\u5378\uff0c\u5275\u5efa\u5e36\u6709\u6b63\u78ba\u7de8\u78bc\u7684\u65b0\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<ul>\n<li>\u50be\u5378\u6578\u64da\u5eab\u4f7f\u7528 pg_dump \u547d\u4ee4\uff1a\n<pre>\r\n   pg_dump -Fc -f backup_file.dump your_database_name\r\n   <\/pre>\n<p>   \u8a72\u547d\u4ee4\u5c07\u5275\u5efa\u60a8\u7684\u6578\u64da\u5eab\u7684\u5099\u4efd\u6587\u4ef6\u3002<\/li>\n<li>\u522a\u9664\u73fe\u6709\u6578\u64da\u5eab\uff1a\n<pre>\r\n   DROP DATABASE your_database_name;\r\n   <\/pre>\n<\/li>\n<li>\u4f7f\u7528\u6b63\u78ba\u7de8\u78bc\u5275\u5efa\u65b0\u6578\u64da\u5eab\uff1a\n<pre>\r\n   CREATE DATABASE your_database_name WITH ENCODING 'UTF8';\r\n   <\/pre>\n<\/li>\n<li>\u5f9e\u5099\u4efd\u6587\u4ef6\u4e2d\u6062\u5fa9\u6578\u64da\uff1a\n<pre>\r\n   pg_restore -C -d your_database_name backup_file.dump\r\n   <\/pre>\n<\/li>\n<\/ul>\n<h3>3. \u66f4\u65b0\u6578\u64da<\/h3>\n<p>   \u5982\u679c\u66f4\u6539\u7de8\u78bc\u4e0d\u662f\u4e00\u500b\u9078\u64c7\uff0c\u60a8\u53ef\u4ee5\u5617\u8a66\u66f4\u65b0\u6578\u64da\u4ee5\u522a\u9664\u6216\u66ff\u63db\u4e0d\u88ab\u652f\u6301\u7684\u5b57\u7b26\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 PostgreSQL \u4e2d\u7684 REPLACE \u51fd\u6578\u4f86\u66ff\u63db\u7279\u5b9a\u5b57\u7b26\uff0c\u6216\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u5c07\u5176\u522a\u9664\u3002<\/p>\n<p>\n   \u4f8b\u5982\uff0c\u8981\u66ff\u63db\u7279\u5b9a\u5b57\u7b26\u7684\u6240\u6709\u51fa\u73fe\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre>\r\n   UPDATE your_table SET your_column = REPLACE(your_column, 'character_to_replace', 'replacement_character');\r\n   <\/pre>\n<p>   \u5c07 &#8216;your_table&#8217; \u66ff\u63db\u70ba\u60a8\u7684\u8868\u540d\u7a31\uff0c&#8217;your_column&#8217; \u66ff\u63db\u70ba\u5305\u542b\u6578\u64da\u7684\u5217\u540d\u7a31\uff0c&#8217;character_to_replace&#8217; \u66ff\u63db\u70ba\u4e0d\u88ab\u652f\u6301\u7684\u5b57\u7b26\uff0c&#8217;replacement_character&#8217; \u66ff\u63db\u70ba\u671f\u671b\u7684\u66ff\u63db\u5b57\u7b26\u3002<\/p>\n<h3>4. \u4f7f\u7528\u4e0d\u540c\u7de8\u78bc<\/h3>\n<p>   \u5982\u679c\u4ee5\u4e0a\u89e3\u6c7a\u65b9\u6848\u90fd\u4e0d\u8d77\u4f5c\u7528\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u8003\u616e\u4f7f\u7528\u652f\u6301\u60a8\u9700\u8981\u7684\u5b57\u7b26\u7684\u4e0d\u540c\u7de8\u78bc\u3002\u4f46\u662f\uff0c\u66f4\u6539\u7de8\u78bc\u53ef\u80fd\u5c0d\u73fe\u6709\u6578\u64da\u7522\u751f\u5f71\u97ff\uff0c\u56e0\u6b64\u5728\u505a\u51fa\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u5fb9\u5e95\u6e2c\u8a66\u4e26\u5099\u4efd\u60a8\u7684\u6578\u64da\u5eab\u81f3\u95dc\u91cd\u8981\u3002\n   <\/p>\n<p>   \u7e3d\u7d50\u4f86\u8aaa\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22021 &#8211; character_not_in_repertoire \u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u548c\u66f4\u6539\u7de8\u78bc\u8a2d\u7f6e\u3001\u66f4\u65b0\u6578\u64da\u6216\u4f7f\u7528\u4e0d\u540c\u7de8\u78bc\u4f86\u89e3\u6c7a\u3002\u91cd\u8981\u7684\u662f\u8981\u77ad\u89e3\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u6839\u64da\u60a8\u7684\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\n   \u6b32\u4e86\u89e3\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616eServer.HK\u3002\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u8a17\u7ba1\u670d\u52d9\u63d0\u4f9b\u512a\u7570\u6027\u80fd\u548c\u5c0d PostgreSQL \u548c\u5176\u4ed6\u5e38\u7528\u6578\u64da\u5eab\u7684\u652f\u6301\u3002\u8acb\u700f\u89bd\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u77ad\u89e3\u66f4\u591a\u6709\u95dc\u6211\u5011\u7684\u8a17\u7ba1\u8a08\u5283\u4ee5\u53ca\u6211\u5011\u5982\u4f55\u5e6b\u52a9\u60a8\u512a\u5316\u60a8\u7684PostgreSQL\u6578\u64da\u5eab\u3002\n   <\/p><\/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-21206","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21206","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=21206"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21206\/revisions"}],"predecessor-version":[{"id":24247,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21206\/revisions\/24247"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}