{"id":178980,"date":"2024-11-08T22:00:23","date_gmt":"2024-11-08T14:00:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178980\/"},"modified":"2024-11-08T22:00:24","modified_gmt":"2024-11-08T14:00:24","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a42601-syntax_error%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178980\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42601 &#8211; syntax_error\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a42601-syntax_error-jGxREyQGWA\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42601 &#8211; syntax_error<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \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\u78bc 42601\uff0c\u9019\u8868\u793a\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\uff08syntax error\uff09\u3002\u9019\u985e\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc SQL \u67e5\u8a62\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\u6240\u5f15\u8d77\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8b58\u5225\u548c\u4fee\u5fa9\u9019\u4e9b\u8a9e\u6cd5\u932f\u8aa4\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u4f7f\u7528 PostgreSQL\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-42601-jGxREyQGWA\">\u7406\u89e3\u932f\u8aa4\u4ee3\u78bc 42601<\/h2>\n<p>\u7576 PostgreSQL \u8fd4\u56de\u932f\u8aa4\u4ee3\u78bc 42601 \u6642\uff0c\u901a\u5e38\u6703\u4f34\u96a8\u8457\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u6307\u51fa\u5177\u9ad4\u7684\u8a9e\u6cd5\u554f\u984c\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u591a\u7a2e\u539f\u56e0\u9020\u6210\u7684\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u7f3a\u5c11\u95dc\u9375\u5b57\u6216\u7b26\u865f<\/li>\n<li>\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\u7d50\u69cb<\/li>\n<li>\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u4f7f\u7528<\/li>\n<li>\u62fc\u5beb\u932f\u8aa4<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b SQL \u67e5\u8a62\u5c07\u5c0e\u81f4\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/p>\n<pre><code>SELECT * FORM users;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u201cFORM\u201d\u61c9\u8a72\u662f\u201cFROM\u201d\uff0c\u56e0\u6b64 PostgreSQL \u5c07\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u9019\u689d\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-jGxREyQGWA\">\u5982\u4f55\u4fee\u5fa9\u8a9e\u6cd5\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9\u8a9e\u6cd5\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u4ed4\u7d30\u6aa2\u67e5 SQL \u67e5\u8a62\u7684\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4fee\u5fa9\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%97%9c%e9%8d%b5%e5%ad%97%e5%92%8c%e7%ac%a6%e8%99%9f-jGxREyQGWA\">1. \u6aa2\u67e5\u95dc\u9375\u5b57\u548c\u7b26\u865f<\/h3>\n<p>\u78ba\u4fdd\u6240\u6709\u7684 SQL \u95dc\u9375\u5b57\uff08\u5982 SELECT\u3001FROM\u3001WHERE \u7b49\uff09\u90fd\u6b63\u78ba\u62fc\u5beb\uff0c\u4e26\u4e14\u4f7f\u7528\u4e86\u6b63\u78ba\u7684\u5927\u5c0f\u5beb\u3002SQL \u662f\u4e0d\u5340\u5206\u5927\u5c0f\u5beb\u7684\uff0c\u4f46\u70ba\u4e86\u53ef\u8b80\u6027\uff0c\u901a\u5e38\u5efa\u8b70\u4f7f\u7528\u5927\u5beb\u5b57\u6bcd\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e8%aa%9e%e5%8f%a5%e7%b5%90%e6%a7%8b-jGxREyQGWA\">2. \u78ba\u8a8d\u8a9e\u53e5\u7d50\u69cb<\/h3>\n<p>\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u7d50\u69cb\u662f\u5426\u7b26\u5408\u8a9e\u6cd5\u898f\u7bc4\u3002\u4f8b\u5982\uff0cSELECT \u8a9e\u53e5\u7684\u57fa\u672c\u7d50\u69cb\u61c9\u8a72\u662f\uff1a<\/p>\n<pre><code>SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u5982\u679c\u7f3a\u5c11\u4e86\u4efb\u4f55\u90e8\u5206\uff0c\u5247\u6703\u5c0e\u81f4\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-jGxREyQGWA\">3. \u4f7f\u7528\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u6216\u66f4\u65b0\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u76f8\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u67d0\u500b\u5217\u5b9a\u7fa9\u70ba\u6574\u6578\u985e\u578b\uff0c\u5247\u63d2\u5165\u6642\u5fc5\u9808\u63d0\u4f9b\u6574\u6578\u503c\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%8b%ac%e8%99%9f%e5%92%8c%e5%bc%95%e8%99%9f-jGxREyQGWA\">4. \u6aa2\u67e5\u62ec\u865f\u548c\u5f15\u865f<\/h3>\n<p>\u5728\u8907\u96dc\u7684\u67e5\u8a62\u4e2d\uff0c\u62ec\u865f\u548c\u5f15\u865f\u7684\u914d\u5c0d\u975e\u5e38\u91cd\u8981\u3002\u78ba\u4fdd\u6240\u6709\u7684\u62ec\u865f\u548c\u5f15\u865f\u90fd\u6b63\u78ba\u914d\u5c0d\uff0c\u5426\u5247\u6703\u5c0e\u81f4\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<pre><code>SELECT * FROM users WHERE (age &gt; 18 AND name = 'John');<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8-postgresql-%e7%9a%84%e9%8c%af%e8%aa%a4%e6%8f%90%e7%a4%ba-jGxREyQGWA\">\u4f7f\u7528 PostgreSQL \u7684\u932f\u8aa4\u63d0\u793a<\/h2>\n<p>PostgreSQL \u63d0\u4f9b\u4e86\u8a73\u7d30\u7684\u932f\u8aa4\u63d0\u793a\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002\u7576\u51fa\u73fe\u932f\u8aa4\u6642\uff0c\u6ce8\u610f\u67e5\u770b\u932f\u8aa4\u6d88\u606f\u4e2d\u7684\u884c\u865f\u548c\u4f4d\u7f6e\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u4f60\u627e\u5230\u554f\u984c\u6240\u5728\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>ERROR:  syntax error at or near \"FORM\" LINE 1: SELECT * FORM users;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u932f\u8aa4\u6d88\u606f\u6e05\u695a\u5730\u6307\u51fa\u4e86\u554f\u984c\u51fa\u73fe\u5728\u201cFORM\u201d\u9019\u500b\u8a5e\u9644\u8fd1\uff0c\u9019\u4f7f\u5f97\u4fee\u5fa9\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jGxREyQGWA\">\u7d50\u8ad6<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42601 \u7684\u95dc\u9375\u5728\u65bc\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u3002\u901a\u904e\u78ba\u8a8d\u95dc\u9375\u5b57\u3001\u8a9e\u53e5\u7d50\u69cb\u3001\u6578\u64da\u985e\u578b\u4ee5\u53ca\u62ec\u865f\u548c\u5f15\u865f\u7684\u6b63\u78ba\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u8a9e\u6cd5\u932f\u8aa4\u3002\u96a8\u8457\u5c0d PostgreSQL \u8a9e\u6cd5\u7684\u6df1\u5165\u7406\u89e3\uff0c\u958b\u767c\u8005\u5c07\u80fd\u5920\u66f4\u6d41\u66a2\u5730\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\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\u4f86\u904b\u884c\u60a8\u7684 PostgreSQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\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\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42601 \u7684\u8a9e\u6cd5\u932f\u8aa4\uff0c\u63d0\u4f9b\u5be6\u7528\u6b65\u9a5f\u548c\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u9806\u5229\u57f7\u884c\u67e5\u8a62\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-178980","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178980","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=178980"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178980\/revisions"}],"predecessor-version":[{"id":178981,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178980\/revisions\/178981"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}