{"id":21396,"date":"2024-01-02T08:41:22","date_gmt":"2024-01-02T08:41:22","guid":{"rendered":"https:\/\/server.hk\/blog\/21396\/"},"modified":"2024-11-14T10:35:13","modified_gmt":"2024-11-14T02:35:13","slug":"how-to-fix-postgresql-error-code-42601-syntax_error","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21396\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42601 &#8211; syntax_error"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-42601-syntax_error-FLmQDblXtc\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42601 &#8211; syntax_error<\/h1>\n<p>PostgreSQL \u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5168\u7403\u7684\u958b\u767c\u8005\u548c\u4f01\u696d\u3002\u7136\u800c\uff0c\u8207\u6240\u6709\u8edf\u4ef6\u4e00\u6a23\uff0cPostgreSQL \u4e5f\u4e0d\u53ef\u907f\u514d\u5730\u6703\u51fa\u73fe\u932f\u8aa4\u3002\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u7684\u4e00\u500b\u5e38\u898b\u932f\u8aa4\u662f\u300c42601 &#8211; syntax_error\u300d\u932f\u8aa4\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u4e00\u932f\u8aa4\u7684\u542b\u7fa9\u4e26\u63d0\u4f9b\u4fee\u5fa9\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"understanding-the-postgresql-error-code-42601-syntax_error-FLmQDblXtc\">\u7406\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42601 &#8211; syntax_error<\/h2>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u300c42601 &#8211; syntax_error\u300d\u932f\u8aa4\u767c\u751f\u65bc\u57f7\u884c\u7684 SQL \u8a9e\u53e5\u4e2d\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\u3002\u9019\u4e00\u932f\u8aa4\u8868\u660e SQL \u67e5\u8a62\u6216\u547d\u4ee4\u7684\u5beb\u6cd5\u4e0d\u7b26\u5408 PostgreSQL \u7684\u8a9e\u6cd5\u898f\u5247\u3002\u9020\u6210\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u591a\u7a2e\u591a\u6a23\uff0c\u4f8b\u5982\u7f3a\u5931\u6216\u932f\u4f4d\u7684\u6a19\u9ede\u7b26\u865f\u3001\u95dc\u9375\u5b57\u4e0d\u6b63\u78ba\uff0c\u6216\u7121\u6548\u7684\u6a19\u8b58\u7b26\u3002<\/p>\n<p>\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0cPostgreSQL \u6703\u63d0\u4f9b\u8a73\u7d30\u7684\u932f\u8aa4\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u6aa2\u6e2c\u5230\u8a9e\u6cd5\u932f\u8aa4\u7684\u884c\u865f\u548c\u4f4d\u7f6e\u3002\u9019\u4e9b\u4fe1\u606f\u5c0d\u65bc\u8b58\u5225\u548c\u89e3\u6c7a\u554f\u984c\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"steps-to-fix-the-postgresql-error-code-42601-syntax_error-FLmQDblXtc\">\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42601 &#8211; syntax_error \u7684\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u4e2d\u7684\u300c42601 &#8211; syntax_error\u300d\u932f\u8aa4\u6d89\u53ca\u8b58\u5225\u548c\u66f4\u6b63 SQL \u8a9e\u53e5\u4e2d\u7684\u8a9e\u6cd5\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u4ee5\u5e6b\u52a9\u60a8\u89e3\u6c7a\u8a72\u932f\u8aa4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-review-the-error-message-FLmQDblXtc\">1. \u6aa2\u67e5\u932f\u8aa4\u6d88\u606f<\/h3>\n<p>\u9996\u5148\u4ed4\u7d30\u6aa2\u67e5 PostgreSQL \u63d0\u4f9b\u7684\u932f\u8aa4\u6d88\u606f\uff0c\u7559\u610f\u5176\u4e2d\u63d0\u5230\u7684\u884c\u865f\u548c\u4f4d\u7f6e\u3002\u9019\u4e9b\u4fe1\u606f\u5c07\u5e6b\u52a9\u60a8\u78ba\u5b9a SQL \u8a9e\u53e5\u4e2d\u8a9e\u6cd5\u932f\u8aa4\u7684\u7cbe\u78ba\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"2-check-for-missing-or-misplaced-punctuation-FLmQDblXtc\">2. \u6aa2\u67e5\u7f3a\u5931\u6216\u932f\u4f4d\u7684\u6a19\u9ede\u7b26\u865f<\/h3>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u8a9e\u6cd5\u932f\u8aa4\u7684\u4e00\u500b\u5e38\u898b\u539f\u56e0\u662f\u6a19\u9ede\u7b26\u865f\u7684\u7f3a\u5931\u6216\u932f\u4f4d\u3002\u6aa2\u67e5\u60a8\u7684 SQL \u8a9e\u53e5\uff0c\u770b\u770b\u662f\u5426\u6709\u907a\u6f0f\u6216\u932f\u4f4d\u7684\u9017\u865f\u3001\u62ec\u865f\u3001\u5f15\u865f\u6216\u5206\u865f\u3002\u78ba\u4fdd\u6240\u6709\u7684\u958b\u9589\u62ec\u865f\u90fd\u6b63\u78ba\u5e73\u8861\u3002<\/p>\n<h3 id=\"3-verify-keywords-and-identifiers-FLmQDblXtc\">3. \u9a57\u8b49\u95dc\u9375\u5b57\u548c\u6a19\u8b58\u7b26<\/h3>\n<p>\u78ba\u4fdd\u5728 SQL \u8a9e\u53e5\u4e2d\u4f7f\u7528\u4e86\u6b63\u78ba\u7684\u95dc\u9375\u5b57\u548c\u6a19\u8b58\u7b26\u3002\u6aa2\u67e5\u662f\u5426\u6709\u62fc\u5beb\u932f\u8aa4\u7684\u95dc\u9375\u5b57\u6216\u6a19\u8b58\u7b26\u53ef\u80fd\u5c0e\u81f4\u8a9e\u6cd5\u932f\u8aa4\u3002\u7279\u5225\u6ce8\u610f PostgreSQL \u4e2d\u95dc\u9375\u5b57\u548c\u6a19\u8b58\u7b26\u7684\u5340\u5206\u5927\u5c0f\u5beb\u3002<\/p>\n<h3 id=\"4-use-proper-quoting-FLmQDblXtc\">4. \u4f7f\u7528\u9069\u7576\u7684\u5f15\u865f<\/h3>\n<p>\u5982\u679c SQL \u8a9e\u53e5\u4e2d\u5305\u62ec\u5b57\u7b26\u4e32\u6587\u5b57\u6216\u5e36\u6709\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u7b26\u7684\u6a19\u8b58\u7b26\uff0c\u8acb\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u5f15\u865f\u3002\u5c07\u5b57\u7b26\u4e32\u6587\u5b57\u7528\u55ae\u5f15\u865f\uff08&#8221;\uff09\u62ec\u8d77\u4f86\uff0c\u5c0d\u65bc\u6a19\u8b58\u7b26\u5247\u4f7f\u7528\u96d9\u5f15\u865f\uff08&#8221;&#8221;\uff09\u3002\u9019\u5c07\u9632\u6b62 PostgreSQL \u5c07\u5176\u89e3\u8b80\u70ba\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h3 id=\"5-test-the-sql-statement-FLmQDblXtc\">5. \u6e2c\u8a66 SQL \u8a9e\u53e5<\/h3>\n<p>\u5728\u9032\u884c\u5fc5\u8981\u7684\u66f4\u6b63\u5f8c\uff0c\u518d\u6b21\u6e2c\u8a66\u60a8\u7684 SQL \u8a9e\u53e5\uff0c\u4ee5\u78ba\u4fdd\u8a9e\u6cd5\u932f\u8aa4\u5df2\u88ab\u4fee\u6b63\u3002\u5728 PostgreSQL \u8cc7\u6599\u5eab\u4e2d\u57f7\u884c\u8a9e\u53e5\uff0c\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u5176\u4ed6\u932f\u8aa4\u6216\u610f\u5916\u884c\u70ba\u3002<\/p>\n<h2 id=\"summary-FLmQDblXtc\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u800c\u8a00\u4e4b\uff0cPostgreSQL \u4e2d\u7684\u300c42601 &#8211; syntax_error\u300d\u932f\u8aa4\u8868\u793a\u57f7\u884c\u7684 SQL \u8a9e\u53e5\u4e2d\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u4ed4\u7d30\u6aa2\u67e5\u932f\u8aa4\u6d88\u606f\uff0c\u6aa2\u67e5\u7f3a\u5931\u6216\u932f\u4f4d\u7684\u6a19\u9ede\u7b26\u865f\uff0c\u9a57\u8b49\u95dc\u9375\u5b57\u548c\u6a19\u8b58\u7b26\uff0c\u4f7f\u7528\u9069\u7576\u7684\u5f15\u865f\uff0c\u4e26\u518d\u6b21\u6e2c\u8a66 SQL \u8a9e\u53e5\u3002\u901a\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u89e3\u6c7a\u8a9e\u6cd5\u932f\u8aa4\uff0c\u78ba\u4fdd PostgreSQL \u8cc7\u6599\u5eab\u7684\u9806\u5229\u904b\u884c\u3002<\/p>\n<p>\u82e5\u8981\u7372\u53d6\u6709\u95dc VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u7684\u66f4\u591a\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-21396","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21396","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=21396"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21396\/revisions"}],"predecessor-version":[{"id":24098,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21396\/revisions\/24098"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}