{"id":21403,"date":"2024-01-02T08:48:27","date_gmt":"2024-01-02T08:48:27","guid":{"rendered":"https:\/\/server.hk\/blog\/21403\/"},"modified":"2024-11-14T10:35:05","modified_gmt":"2024-11-14T02:35:05","slug":"how-to-fix-postgresql-error-code-42602-invalid_name","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21403\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-42602-invalid_name-JcioyPpqCQ\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u50cf\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u59a8\u7919\u5176\u529f\u80fd\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u6210\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-the-postgresql-error-code-42602-invalid_name-JcioyPpqCQ\">\u7406\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name \u767c\u751f\u5728\u6578\u64da\u5eab\u4e2d\u5c0d\u8c61\u7684\u547d\u540d\u5b58\u5728\u554f\u984c\u6642\u3002\u7576\u7528\u6236\u5617\u8a66\u5275\u5efa\u6216\u5f15\u7528\u4e00\u500b\u7121\u6548\u540d\u7a31\u7684\u5c0d\u8c61\u6642\uff0c\u901a\u5e38\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002invalid_name \u932f\u8aa4\u53ef\u4ee5\u5728\u5404\u7a2e\u60c5\u6cc1\u4e0b\u51fa\u73fe\uff0c\u4f8b\u5982\u5275\u5efa\u8868\u3001\u5217\u3001\u51fd\u6578\u6216\u8996\u5716\u6642\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684\u540d\u7a31\u3002<\/p>\n<h2 id=\"possible-causes-of-the-postgresql-error-code-42602-invalid_name-JcioyPpqCQ\">PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name \u7684\u53ef\u80fd\u6210\u56e0<\/h2>\n<p>\u9047\u5230 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name \u53ef\u80fd\u6709\u5e7e\u500b\u6f5b\u5728\u6210\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u4fdd\u7559\u95dc\u9375\u5b57\uff1a<\/strong>PostgreSQL \u6709\u4e00\u4efd\u4fdd\u7559\u95dc\u9375\u5b57\u7684\u5217\u8868\uff0c\u9019\u4e9b\u95dc\u9375\u5b57\u4e0d\u80fd\u7528\u4f5c\u5c0d\u8c61\u540d\u7a31\u3002\u5982\u679c\u60a8\u5617\u8a66\u4f7f\u7528\u4fdd\u7559\u95dc\u9375\u5b57\uff0c\u5c07\u6703\u51fa\u73fe invalid_name \u932f\u8aa4\u3002<\/li>\n<li><strong>\u7279\u6b8a\u5b57\u7b26\uff1a<\/strong>\u5c0d\u8c61\u540d\u7a31\u4e0d\u61c9\u5305\u542b\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982\u7a7a\u683c\u3001\u9023\u5b57\u7b26\u6216\u7b26\u865f\u3002\u4f7f\u7528\u9019\u4e9b\u5b57\u7b26\u53ef\u80fd\u6703\u89f8\u767c invalid_name \u932f\u8aa4\u3002<\/li>\n<li><strong>\u9577\u5ea6\u9650\u5236\uff1a<\/strong>PostgreSQL \u5c0d\u5c0d\u8c61\u540d\u7a31\u7684\u9577\u5ea6\u65bd\u52a0\u4e86\u9650\u5236\u3002\u5982\u679c\u60a8\u8d85\u904e\u6b64\u9650\u5236\uff0c\u5c07\u6703\u62cb\u51fa invalid_name \u932f\u8aa4\u3002<\/li>\n<li><strong>\u5340\u5206\u5927\u5c0f\u5beb\uff1a<\/strong>PostgreSQL \u5728\u5c0d\u8c61\u540d\u7a31\u65b9\u9762\u662f\u5340\u5206\u5927\u5c0f\u5beb\u7684\u3002\u5982\u679c\u60a8\u4ee5\u8207\u5be6\u969b\u540d\u7a31\u4e0d\u540c\u7684\u5927\u5c0f\u5beb\u5f15\u7528\u5c0d\u8c61\uff0c\u53ef\u80fd\u6703\u51fa\u73fe invalid_name \u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-postgresql-error-code-42602-invalid_name-JcioyPpqCQ\">\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name<\/h2>\n<p>\u8981\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-check-for-reserved-keywords-JcioyPpqCQ\">1. \u6aa2\u67e5\u4fdd\u7559\u95dc\u9375\u5b57<\/h3>\n<p>\u6aa2\u67e5\u60a8\u4f7f\u7528\u7684\u5c0d\u8c61\u540d\u7a31\uff0c\u78ba\u4fdd\u5b83\u5011\u4e0d\u5339\u914d PostgreSQL \u7684\u4efb\u4f55\u4fdd\u7559\u95dc\u9375\u5b57\u3002\u5982\u679c\u767c\u73fe\u5339\u914d\uff0c\u8acb\u5c07\u5c0d\u8c61\u91cd\u65b0\u547d\u540d\u70ba\u4e0d\u662f\u4fdd\u7559\u95dc\u9375\u5b57\u7684\u540d\u7a31\u3002<\/p>\n<h3 id=\"2-remove-special-characters-JcioyPpqCQ\">2. \u522a\u9664\u7279\u6b8a\u5b57\u7b26<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684\u5c0d\u8c61\u540d\u7a31\u4e0d\u5305\u542b\u4efb\u4f55\u7279\u6b8a\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u9023\u5b57\u7b26\u6216\u7b26\u865f\u3002\u61c9\u4f7f\u7528\u5b57\u6bcd\u6578\u5b57\u5b57\u7b26\u548c\u4e0b\u5283\u7dda\u3002<\/p>\n<h3 id=\"3-verify-length-limitations-JcioyPpqCQ\">3. \u9a57\u8b49\u9577\u5ea6\u9650\u5236<\/h3>\n<p>\u6aa2\u67e5\u60a8\u7684\u5c0d\u8c61\u540d\u7a31\u7684\u9577\u5ea6\uff0c\u78ba\u4fdd\u5b83\u5011\u4e0d\u8d85\u904e PostgreSQL \u7684\u9577\u5ea6\u9650\u5236\u3002\u5982\u6709\u5fc5\u8981\uff0c\u7e2e\u77ed\u540d\u7a31\u4ee5\u7b26\u5408\u9650\u5236\u3002<\/p>\n<h3 id=\"4-match-case-sensitivity-JcioyPpqCQ\">4. \u5339\u914d\u5927\u5c0f\u5beb\u654f\u611f\u6027<\/h3>\n<p>\u4ed4\u7d30\u6aa2\u67e5\u60a8\u662f\u5426\u4ee5\u6b63\u78ba\u7684\u5927\u5c0f\u5beb\u5f15\u7528\u5c0d\u8c61\u3002PostgreSQL \u5c07\u5c0d\u8c61\u540d\u7a31\u8996\u70ba\u5927\u5c0f\u5beb\u654f\u611f\uff0c\u56e0\u6b64\u8acb\u78ba\u4fdd\u5927\u5c0f\u5beb\u5b8c\u5168\u5339\u914d\u3002<\/p>\n<h3 id=\"5-use-quotes-for-special-cases-JcioyPpqCQ\">5. \u5728\u7279\u6b8a\u60c5\u6cc1\u4e0b\u4f7f\u7528\u5f15\u865f<\/h3>\n<p>\u5982\u679c\u60a8\u78ba\u5be6\u9700\u8981\u5728\u5c0d\u8c61\u540d\u7a31\u4e2d\u4f7f\u7528\u4fdd\u7559\u95dc\u9375\u5b57\u6216\u7279\u6b8a\u5b57\u7b26\uff0c\u60a8\u53ef\u4ee5\u5c07\u5b83\u5011\u7528\u96d9\u5f15\u865f\u62ec\u8d77\u4f86\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u5c07\u8868\u547d\u540d\u70ba &#8220;order&#8221;\uff0c\u53ef\u4ee5\u4f7f\u7528\u96d9\u5f15\u865f\u5c07\u5176\u62ec\u8d77\u4f86\uff1aCREATE TABLE &#8220;order&#8221; (&#8230;).<\/p>\n<p>\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\u5f8c\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name\uff0c\u4e26\u7e7c\u7e8c\u7121\u969c\u7919\u5730\u4f7f\u7528\u60a8\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"summary-JcioyPpqCQ\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42602 &#8211; invalid_name \u53ef\u80fd\u7531\u65bc\u591a\u7a2e\u539f\u56e0\u800c\u767c\u751f\uff0c\u4f8b\u5982\u4f7f\u7528\u4fdd\u7559\u95dc\u9375\u5b57\u3001\u7279\u6b8a\u5b57\u7b26\u3001\u8d85\u904e\u9577\u5ea6\u9650\u5236\u6216\u5927\u5c0f\u5beb\u4e0d\u5339\u914d\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u95dc\u9375\u662f\u6aa2\u67e5\u4e26\u76f8\u61c9\u5730\u4fee\u6539\u60a8\u7684\u5c0d\u8c61\u540d\u7a31\u3002\u5982\u679c\u60a8\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u5efa\u8b70\u9075\u5faa\u672c\u6587\u4e2d\u6982\u8ff0\u7684\u6b65\u9a5f\u4f86\u89e3\u6c7a\u5b83\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6548\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684\u9999\u6e2f VPS \u8a17\u7ba1\u670d\u52d9\u70ba\u60a8\u7684 PostgreSQL \u548c\u5176\u4ed6\u6578\u64da\u5eab\u9700\u6c42\u63d0\u4f9b\u4e00\u6d41\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\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-21403","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21403","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=21403"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21403\/revisions"}],"predecessor-version":[{"id":24090,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21403\/revisions\/24090"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}