{"id":96808,"date":"2024-10-20T12:32:17","date_gmt":"2024-10-20T04:32:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96808\/"},"modified":"2024-10-20T12:32:18","modified_gmt":"2024-10-20T04:32:18","slug":"postgresql-39001-%e8%bf%94%e5%9b%9e%e7%9a%84%e7%84%a1%e6%95%88sql%e7%8b%80%e6%85%8b-%e6%8a%a5%e9%94%99-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%a4%8d-%e8%bf%9c%e7%a8%8b%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96808\/","title":{"rendered":"PostgreSQL 39001: \u8fd4\u56de\u7684\u7121\u6548SQL\u72c0\u614b \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406"},"content":{"rendered":"<h1 id=\"postgresql-39001-%e8%bf%94%e5%9b%9e%e7%9a%84%e7%84%a1%e6%95%88sql%e7%8b%80%e6%85%8b-%e6%8a%a5%e9%94%99-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%a4%8d-%e8%bf%9c%e7%a8%8b%e5%a4%84%e7%90%86-YDtpxUuyGE\">PostgreSQL 39001: \u8fd4\u56de\u7684\u7121\u6548SQL\u72c0\u614b \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6570\u636e\u5e93\u65f6\uff0c\u5f00\u53d1\u8005\u548c\u6570\u636e\u5e93\u7ba1\u7406\u5458\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u201cPostgreSQL 39001: \u8fd4\u56de\u7684\u7121\u6548SQL\u72c0\u614b\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u57f7\u884cSQL\u8a9e\u53e5\u6642\u51fa\u73fe\u4e86\u554f\u984c\uff0c\u53ef\u80fd\u662f\u7531\u65bc\u8a9e\u6cd5\u932f\u8aa4\u3001\u7121\u6548\u7684\u6578\u64da\u985e\u578b\u6216\u5176\u4ed6\u539f\u56e0\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-YDtpxUuyGE\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL 39001\u932f\u8aa4\u901a\u5e38\u662f\u7531\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u662f\u62fc\u5beb\u932f\u8aa4\u6216\u7f3a\u5c11\u5fc5\u8981\u7684\u95dc\u9375\u5b57\u3002<\/li>\n<li><strong>\u7121\u6548\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5617\u8a66\u5c07\u4e0d\u517c\u5bb9\u7684\u6578\u64da\u985e\u578b\u63d2\u5165\u5230\u8868\u4e2d\uff0c\u4f8b\u5982\u5c07\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u5217\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u53c3\u6578\uff1a<\/strong>\u67d0\u4e9bSQL\u8a9e\u53e5\u9700\u8981\u7279\u5b9a\u7684\u53c3\u6578\uff0c\u5982\u679c\u7f3a\u5c11\u9019\u4e9b\u53c3\u6578\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u8868\u6216\u5217\u540d\uff1a<\/strong>\u5f15\u7528\u4e86\u4e0d\u5b58\u5728\u7684\u8868\u6216\u5217\u540d\uff0c\u9019\u6703\u5c0e\u81f4\u67e5\u8a62\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%a4%8d%e6%ad%a5%e9%aa%a4-YDtpxUuyGE\">\u6545\u969c\u4fee\u590d\u6b65\u9aa4<\/h2>\n<p>\u7576\u9047\u5230PostgreSQL 39001\u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e8%aa%9e%e6%b3%95-YDtpxUuyGE\">1. \u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5<\/h3>\n<p>\u9996\u5148\uff0c\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u3002\u78ba\u4fdd\u6240\u6709\u7684\u95dc\u9375\u5b57\u3001\u8868\u540d\u548c\u5217\u540d\u90fd\u6b63\u78ba\u7121\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216\u5716\u5f62\u754c\u9762\u5de5\u5177\u4f86\u6e2c\u8a66SQL\u8a9e\u53e5\u3002<\/p>\n<pre><code>SELECT * FROM my_table WHERE id = 'abc';  -- \u932f\u8aa4\uff1aid\u61c9\u70ba\u6574\u6578\u985e\u578b\n<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-YDtpxUuyGE\">2. \u78ba\u8a8d\u6578\u64da\u985e\u578b<\/h3>\n<p>\u6aa2\u67e5\u8868\u4e2d\u5217\u7684\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u63d2\u5165\u6216\u67e5\u8a62\u7684\u6578\u64da\u985e\u578b\u8207\u5217\u7684\u5b9a\u7fa9\u76f8\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5217\u5b9a\u7fa9\u70ba\u6574\u6578\u985e\u578b\uff0c\u5247\u4e0d\u80fd\u63d2\u5165\u5b57\u7b26\u4e32\u3002<\/p>\n<pre><code>INSERT INTO my_table (id) VALUES ('abc');  -- \u932f\u8aa4\uff1aid\u61c9\u70ba\u6574\u6578\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e8%a1%a8%e5%92%8c%e5%88%97%e5%90%8d-YDtpxUuyGE\">3. \u6aa2\u67e5\u8868\u548c\u5217\u540d<\/h3>\n<p>\u78ba\u4fdd\u5f15\u7528\u7684\u8868\u548c\u5217\u540d\u5b58\u5728\u65bc\u6578\u64da\u5eab\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6aa2\u67e5\u8868\u7684\u5b58\u5728\u6027\uff1a<\/p>\n<pre><code>SELECT * FROM information_schema.tables WHERE table_name = 'my_table';\n<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%97%a5%e8%aa%8c%e9%80%b2%e8%a1%8c%e8%aa%bf%e8%a9%a6-YDtpxUuyGE\">4. \u4f7f\u7528\u65e5\u8a8c\u9032\u884c\u8abf\u8a66<\/h3>\n<p>PostgreSQL\u7684\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u932f\u8aa4\u7684\u66f4\u591a\u4fe1\u606f\u3002\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u9019\u6709\u52a9\u65bc\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-YDtpxUuyGE\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u6578\u64da\u5eab\u7ba1\u7406\u6642\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528VPS\u6216\u96f2\u670d\u52d9\u5668\u6642\uff0c\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\uff0c\u4e26\u4e14\u6709\u9069\u7576\u7684\u6b0a\u9650\u4f86\u57f7\u884cSQL\u8a9e\u53e5\u3002\u9060\u7a0b\u8655\u7406\u53ef\u80fd\u6703\u56e0\u70ba\u7db2\u7d61\u5ef6\u9072\u6216\u9023\u63a5\u554f\u984c\u800c\u5c0e\u81f4\u932f\u8aa4\uff0c\u56e0\u6b64\u5728\u57f7\u884c\u91cd\u8981\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5728\u672c\u5730\u74b0\u5883\u4e2d\u9032\u884c\u6e2c\u8a66\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YDtpxUuyGE\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL 39001\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u3001\u6578\u64da\u985e\u578b\u548c\u8868\u540d\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u4fdd\u6301\u826f\u597d\u7684\u7db2\u7d61\u9023\u63a5\u548c\u9069\u7576\u7684\u6b0a\u9650\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3PostgreSQL 39001\u9519\u8bef\uff1a\u8fd4\u56de\u7684\u65e0\u6548SQL\u72b6\u6001\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u590d\u548c\u8fdc\u7a0b\u5904\u7406\u6307\u5357\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u590d\u6570\u636e\u5e93\u6b63\u5e38\u8fd0\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-96808","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96808","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=96808"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96808\/revisions"}],"predecessor-version":[{"id":96809,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96808\/revisions\/96809"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}