{"id":96812,"date":"2024-10-20T12:34:16","date_gmt":"2024-10-20T04:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96812\/"},"modified":"2024-10-20T12:34:17","modified_gmt":"2024-10-20T04:34:17","slug":"postgresql-40002-%e4%ba%8b%e5%8b%99%e5%ae%8c%e6%95%b4%e6%80%a7%e7%b4%84%e6%9d%9f%e9%81%95%e5%8f%8d-%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\/96812\/","title":{"rendered":"PostgreSQL 40002: \u4e8b\u52d9\u5b8c\u6574\u6027\u7d04\u675f\u9055\u53cd \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406"},"content":{"rendered":"<h1 id=\"postgresql-40002-%e4%ba%8b%e5%8b%99%e5%ae%8c%e6%95%b4%e6%80%a7%e7%b4%84%e6%9d%9f%e9%81%95%e5%8f%8d-%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-kZcNFJJEIE\">PostgreSQL 40002: \u4e8b\u52d9\u5b8c\u6574\u6027\u7d04\u675f\u9055\u53cd \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6570\u636e\u5e93\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u548c\u5f02\u5e38\u60c5\u51b5\u3002\u5176\u4e2d\uff0c\u9519\u8bef\u4ee3\u7801 40002 \u901a\u5e38\u8868\u793a\u201c\u4e8b\u52d9\u5b8c\u6574\u6027\u7d04\u675f\u9055\u53cd\u201d\uff0c\u8fd9\u610f\u5473\u7740\u5728\u6267\u884c\u67d0\u4e2a\u64cd\u4f5c\u65f6\uff0c\u8fdd\u53cd\u4e86\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u7ea6\u675f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e00\u9519\u8bef\u7684\u6210\u56e0\u3001\u89e3\u51b3\u65b9\u6848\u4ee5\u53ca\u5982\u4f55\u8fdb\u884c\u8fdc\u7a0b\u5904\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af%e4%ba%8b%e5%8b%99%e5%ae%8c%e6%95%b4%e6%80%a7%e7%b4%84%e6%9d%9f-kZcNFJJEIE\">\u4ec0\u4e48\u662f\u4e8b\u52d9\u5b8c\u6574\u6027\u7d04\u675f<\/h2>\n<p>\u4e8b\u52d9\u5b8c\u6574\u6027\u7d04\u675f\u662f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u548c\u51c6\u786e\u6027\u7684\u89c4\u5219\u3002\u8fd9\u4e9b\u7ea6\u675f\u53ef\u4ee5\u5305\u62ec\u4e3b\u952e\u7ea6\u675f\u3001\u5916\u952e\u7ea6\u675f\u3001\u552f\u4e00\u7ea6\u675f\u7b49\u3002\u8fdd\u53cd\u8fd9\u4e9b\u7ea6\u675f\u4f1a\u5bfc\u81f4\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u6027\uff0c\u4ece\u800c\u5f71\u54cd\u6570\u636e\u5e93\u7684\u6574\u4f53\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h2 id=\"%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81-40002-%e7%9a%84%e6%88%90%e5%9b%a0-kZcNFJJEIE\">\u9519\u8bef\u4ee3\u7801 40002 \u7684\u6210\u56e0<\/h2>\n<p>\u9519\u8bef\u4ee3\u7801 40002 \u901a\u5e38\u51fa\u73b0\u5728\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u952e\u51b2\u7a81\uff1a<\/strong>\u5f53\u5c1d\u8bd5\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\uff0c\u800c\u8be5\u8bb0\u5f55\u7684\u4e3b\u952e\u5df2\u5b58\u5728\u4e8e\u6570\u636e\u5e93\u4e2d\u65f6\uff0c\u4f1a\u89e6\u53d1\u6b64\u9519\u8bef\u3002<\/li>\n<li><strong>\u5916\u952e\u7ea6\u675f\u5931\u8d25\uff1a<\/strong>\u5982\u679c\u63d2\u5165\u6216\u66f4\u65b0\u7684\u8bb0\u5f55\u5f15\u7528\u4e86\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u5916\u952e\uff0c\u7cfb\u7edf\u5c06\u62d2\u7edd\u8be5\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u552f\u4e00\u7ea6\u675f\u51b2\u7a81\uff1a<\/strong>\u5f53\u5c1d\u8bd5\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\uff0c\u800c\u8be5\u8bb0\u5f55\u7684\u67d0\u4e2a\u5b57\u6bb5\u5fc5\u987b\u552f\u4e00\uff0c\u4f46\u5df2\u5b58\u5728\u76f8\u540c\u503c\u65f6\uff0c\u4f1a\u5bfc\u81f4\u6b64\u9519\u8bef\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8d%e9%94%99%e8%af%af-40002-kZcNFJJEIE\">\u5982\u4f55\u4fee\u590d\u9519\u8bef 40002<\/h2>\n<p>\u4fee\u590d PostgreSQL \u9519\u8bef 40002 \u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<h3 id=\"1-%e6%a3%80%e6%9f%a5%e9%94%99%e8%af%af%e4%bf%a1%e6%81%af-kZcNFJJEIE\">1. \u68c0\u67e5\u9519\u8bef\u4fe1\u606f<\/h3>\n<p>\u9996\u5148\uff0c\u67e5\u770b PostgreSQL \u8fd4\u56de\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u901a\u5e38\u4f1a\u63d0\u4f9b\u6709\u5173\u8fdd\u53cd\u7ea6\u675f\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u4e9b\u4fe1\u606f\uff0c\u53ef\u4ee5\u786e\u5b9a\u662f\u54ea\u4e2a\u7ea6\u675f\u88ab\u8fdd\u53cd\u3002<\/p>\n<h3 id=\"2-%e7%a1%ae%e8%ae%a4%e6%95%b0%e6%8d%ae%e5%ae%8c%e6%95%b4%e6%80%a7-kZcNFJJEIE\">2. \u786e\u8ba4\u6570\u636e\u5b8c\u6574\u6027<\/h3>\n<p>\u5728\u8fdb\u884c\u6570\u636e\u63d2\u5165\u6216\u66f4\u65b0\u4e4b\u524d\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff0c\u68c0\u67e5\u4e3b\u952e\u548c\u5916\u952e\u7684\u5b58\u5728\u6027\uff0c\u786e\u4fdd\u6ca1\u6709\u91cd\u590d\u7684\u552f\u4e00\u503c\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e6%95%b0%e6%8d%ae-kZcNFJJEIE\">3. \u4fee\u6539\u6570\u636e<\/h3>\n<p>\u6839\u636e\u9519\u8bef\u4fe1\u606f\uff0c\u4fee\u6539\u8981\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u662f\u4e3b\u952e\u51b2\u7a81\uff0c\u53ef\u4ee5\u9009\u62e9\u66f4\u6539\u4e3b\u952e\u503c\uff0c\u6216\u8005\u5220\u9664\u5df2\u5b58\u5728\u7684\u8bb0\u5f55\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1%e5%a4%84%e7%90%86-kZcNFJJEIE\">4. \u4f7f\u7528\u4e8b\u52a1\u5904\u7406<\/h3>\n<p>\u5728\u6267\u884c\u591a\u4e2a\u6570\u636e\u5e93\u64cd\u4f5c\u65f6\uff0c\u4f7f\u7528\u4e8b\u52a1\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\u5982\u679c\u67d0\u4e2a\u64cd\u4f5c\u5931\u8d25\uff0c\u53ef\u4ee5\u56de\u6eda\u6574\u4e2a\u4e8b\u52a1\uff0c\u907f\u514d\u90e8\u5206\u6570\u636e\u66f4\u65b0\u5bfc\u81f4\u7684\u4e0d\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>BEGIN;\n\n-- \u5c1d\u8bd5\u63d2\u5165\u6570\u636e\nINSERT INTO users (id, name) VALUES (1, 'Alice');\n\n-- \u5982\u679c\u63d2\u5165\u5931\u8d25\uff0c\u56de\u6eda\nROLLBACK;<\/code><\/pre>\n<h2 id=\"%e8%bf%9c%e7%a8%8b%e5%a4%84%e7%90%86-postgresql-%e9%94%99%e8%af%af-kZcNFJJEIE\">\u8fdc\u7a0b\u5904\u7406 PostgreSQL \u9519\u8bef<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u53ef\u80fd\u9700\u8981\u8fdc\u7a0b\u5904\u7406 PostgreSQL \u9519\u8bef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8bae\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%bf%9c%e7%a8%8b%e8%bf%9e%e6%8e%a5%e5%b7%a5%e5%85%b7-kZcNFJJEIE\">1. \u4f7f\u7528\u8fdc\u7a0b\u8fde\u63a5\u5de5\u5177<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 pgAdmin\u3001DBeaver \u7b49\u5de5\u5177\u8fdc\u7a0b\u8fde\u63a5\u5230 PostgreSQL \u6570\u636e\u5e93\uff0c\u67e5\u770b\u548c\u4fee\u6539\u6570\u636e\u3002<\/p>\n<h3 id=\"2-%e8%bf%9c%e7%a8%8b%e6%97%a5%e5%bf%97%e7%9b%91%e6%8e%a7-kZcNFJJEIE\">2. \u8fdc\u7a0b\u65e5\u5fd7\u76d1\u63a7<\/h3>\n<p>\u901a\u8fc7\u8bbe\u7f6e PostgreSQL \u7684\u65e5\u5fd7\u8bb0\u5f55\uff0c\u53ef\u4ee5\u8fdc\u7a0b\u76d1\u63a7\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u548c\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u6709\u52a9\u4e8e\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n<h3 id=\"3-%e8%bf%9c%e7%a8%8b%e6%89%a7%e8%a1%8c-sql-%e8%84%9a%e6%9c%ac-kZcNFJJEIE\">3. \u8fdc\u7a0b\u6267\u884c SQL \u811a\u672c<\/h3>\n<p>\u5728\u8fdc\u7a0b\u73af\u5883\u4e2d\uff0c\u53ef\u4ee5\u7f16\u5199 SQL \u811a\u672c\u6765\u6279\u91cf\u5904\u7406\u6570\u636e\uff0c\u907f\u514d\u624b\u52a8\u64cd\u4f5c\u5e26\u6765\u7684\u9519\u8bef\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-kZcNFJJEIE\">\u603b\u7ed3<\/h2>\n<p>PostgreSQL \u9519\u8bef\u4ee3\u7801 40002 \u8868\u793a\u4e8b\u52d9\u5b8c\u6574\u6027\u7d04\u675f\u9055\u53cd\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u4e3b\u952e\u3001\u5916\u952e\u6216\u552f\u4e00\u7ea6\u675f\u7684\u51b2\u7a81\u5bfc\u81f4\u7684\u3002\u901a\u8fc7\u4ed4\u7ec6\u68c0\u67e5\u9519\u8bef\u4fe1\u606f\u3001\u786e\u8ba4\u6570\u636e\u5b8c\u6574\u6027\u4ee5\u53ca\u4f7f\u7528\u4e8b\u52a1\u5904\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u4fee\u590d\u6b64\u9519\u8bef\u3002\u6b64\u5916\uff0c\u5229\u7528\u8fdc\u7a0b\u8fde\u63a5\u5de5\u5177\u548c\u65e5\u5fd7\u76d1\u63a7\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u6545\u969c\u6392\u67e5\u548c\u5904\u7406\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6570\u636e\u5e93\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u51b3\u65b9\u6848\u5c06\u662f\u4e00\u4e2a\u660e\u667a\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3PostgreSQL 40002\u9519\u8bef\uff1a\u4e8b\u52a1\u5b8c\u6574\u6027\u7ea6\u675f\u8fdd\u53cd\u7684\u6545\u969c\u4fee\u590d\u4e0e\u8fdc\u7a0b\u5904\u7406\u6307\u5357\uff0c\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u7a33\u5b9a\u6027\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-96812","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96812","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=96812"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96812\/revisions"}],"predecessor-version":[{"id":96813,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96812\/revisions\/96813"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}