{"id":179018,"date":"2024-11-08T22:19:17","date_gmt":"2024-11-08T14:19:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179018\/"},"modified":"2024-11-08T22:19:18","modified_gmt":"2024-11-08T14:19:18","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%9a42939-reserved_name%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179018\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42939 &#8211; reserved_name\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%9a42939-reserved_name%ef%bc%9f-RRwBxvGenc\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42939 &#8211; reserved_name\uff1f<\/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 42939\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u8207\u4fdd\u7559\u540d\u7a31\uff08reserved name\uff09\u6709\u95dc\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-42939%ef%bc%9f-RRwBxvGenc\">\u4ec0\u9ebc\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42939\uff1f<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42939 \u8868\u793a\u7528\u6236\u5617\u8a66\u4f7f\u7528\u4e00\u500b\u4fdd\u7559\u540d\u7a31\u4f5c\u70ba\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u540d\u7a31\u3002\u4fdd\u7559\u540d\u7a31\u662f\u6307\u5728 SQL \u6a19\u6e96\u4e2d\u5df2\u7d93\u88ab\u5b9a\u7fa9\u4e26\u4e14\u5177\u6709\u7279\u5b9a\u610f\u7fa9\u7684\u8a5e\u5f59\uff0c\u4f8b\u5982\u95dc\u9375\u5b57\u3001\u51fd\u6578\u540d\u6216\u6578\u64da\u985e\u578b\u540d\u3002\u7576\u7528\u6236\u8a66\u5716\u5275\u5efa\u8868\u3001\u5217\u6216\u5176\u4ed6\u6578\u64da\u5eab\u5c0d\u8c61\u6642\uff0c\u5982\u679c\u4f7f\u7528\u4e86\u9019\u4e9b\u4fdd\u7559\u540d\u7a31\uff0c\u5c31\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e4%bf%9d%e7%95%99%e5%90%8d%e7%a8%b1%e7%a4%ba%e4%be%8b-RRwBxvGenc\">\u5e38\u898b\u7684\u4fdd\u7559\u540d\u7a31\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684 PostgreSQL \u4fdd\u7559\u540d\u7a31\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>SELECT<\/li>\n<li>INSERT<\/li>\n<li>UPDATE<\/li>\n<li>DELETE<\/li>\n<li>TABLE<\/li>\n<li>WHERE<\/li>\n<li>JOIN<\/li>\n<\/ul>\n<p>\u5982\u679c\u7528\u6236\u5617\u8a66\u5c07\u9019\u4e9b\u540d\u7a31\u7528\u4f5c\u8868\u540d\u6216\u5217\u540d\uff0c\u5c31\u6703\u5f15\u767c\u932f\u8aa4 42939\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4-42939%ef%bc%9f-RRwBxvGenc\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4 42939\uff1f<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42939 \u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<h3 id=\"1-%e9%81%bf%e5%85%8d%e4%bd%bf%e7%94%a8%e4%bf%9d%e7%95%99%e5%90%8d%e7%a8%b1-RRwBxvGenc\">1. \u907f\u514d\u4f7f\u7528\u4fdd\u7559\u540d\u7a31<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u540d\u7a31\u3002\u7576\u4f60\u5275\u5efa\u6578\u64da\u5eab\u5c0d\u8c61\u6642\uff0c\u8acb\u9078\u64c7\u4e0d\u6703\u8207 SQL \u6a19\u6e96\u4e2d\u7684\u95dc\u9375\u5b57\u885d\u7a81\u7684\u540d\u7a31\u3002\u4f8b\u5982\uff0c\u5c07\u8868\u540d\u5f9e <code>SELECT<\/code> \u66f4\u6539\u70ba <code>my_select_table<\/code>\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%9b%99%e5%bc%95%e8%99%9f%e5%8c%85%e8%a3%b9%e5%90%8d%e7%a8%b1-RRwBxvGenc\">2. \u4f7f\u7528\u96d9\u5f15\u865f\u5305\u88f9\u540d\u7a31<\/h3>\n<p>\u5982\u679c\u78ba\u5be6\u9700\u8981\u4f7f\u7528\u4fdd\u7559\u540d\u7a31\uff0c\u53ef\u4ee5\u4f7f\u7528\u96d9\u5f15\u865f\u5c07\u5176\u5305\u88f9\u8d77\u4f86\u3002\u9019\u6a23 PostgreSQL \u5c07\u6703\u5c07\u5176\u8996\u70ba\u666e\u901a\u5b57\u7b26\u4e32\uff0c\u800c\u4e0d\u662f\u95dc\u9375\u5b57\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE \"SELECT\" (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100)\n);<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u9019\u7a2e\u505a\u6cd5\u4e26\u4e0d\u63a8\u85a6\uff0c\u56e0\u70ba\u5b83\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u964d\u4f4e\uff0c\u4e26\u4e14\u5728\u672a\u4f86\u7684\u7dad\u8b77\u4e2d\u53ef\u80fd\u6703\u5f15\u767c\u6df7\u6dc6\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e5%8f%a5%e7%9a%84%e8%aa%9e%e6%b3%95-RRwBxvGenc\">3. \u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5<\/h3>\n<p>\u5728\u57f7\u884c SQL \u8a9e\u53e5\u4e4b\u524d\uff0c\u4ed4\u7d30\u6aa2\u67e5\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\uff0c\u78ba\u4fdd\u6c92\u6709\u4f7f\u7528\u4fdd\u7559\u540d\u7a31\u3002\u4f7f\u7528 SQL \u7de8\u8f2f\u5668\u6216 IDE \u7684\u8a9e\u6cd5\u9ad8\u4eae\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-RRwBxvGenc\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42939 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href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \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 42939 &#8211; reserved_name\uff0c\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u9806\u5229\u9032\u884c\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-179018","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179018","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=179018"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179018\/revisions"}],"predecessor-version":[{"id":179019,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179018\/revisions\/179019"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}