{"id":96900,"date":"2024-10-20T13:18:18","date_gmt":"2024-10-20T05:18:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96900\/"},"modified":"2024-10-20T13:18:19","modified_gmt":"2024-10-20T05:18:19","slug":"postgresql%e8%a1%a8%e7%a9%ba%e9%96%93%e3%80%81%e6%a8%a1%e5%bc%8f%e3%80%81%e8%a1%a8%e3%80%81%e7%94%a8%e6%88%b6-%e8%a7%92%e8%89%b2%e4%b9%8b%e9%96%93%e7%9a%84%e9%97%9c%e4%bf%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96900\/","title":{"rendered":"PostgreSQL\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u3001\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2"},"content":{"rendered":"<h1 id=\"postgresql%e8%a1%a8%e7%a9%ba%e9%96%93%e3%80%81%e6%a8%a1%e5%bc%8f%e3%80%81%e8%a1%a8%e3%80%81%e7%94%a8%e6%88%b6-%e8%a7%92%e8%89%b2%e4%b9%8b%e9%96%93%e7%9a%84%e9%97%9c%e4%bf%82-uDmHhHMpJl\">PostgreSQL\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u3001\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u9019\u500b\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u6642\uff0c\u7406\u89e3\u5176\u57fa\u672c\u6982\u5ff5\u548c\u7d50\u69cb\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0ePostgreSQL\u4e2d\u7684\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u4ee5\u53ca\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u638c\u63e1\u9019\u4e9b\u6982\u5ff5\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%88tablespace%ef%bc%89-uDmHhHMpJl\">\u8868\u7a7a\u9593\uff08Tablespace\uff09<\/h2>\n<p>\u8868\u7a7a\u9593\u662fPostgreSQL\u4e2d\u7528\u4f86\u5b9a\u7fa9\u6578\u64da\u5b58\u5132\u4f4d\u7f6e\u7684\u908f\u8f2f\u7d50\u69cb\u3002\u6bcf\u500b\u8868\u7a7a\u9593\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6578\u64da\u6587\u4ef6\uff0c\u9019\u4e9b\u6587\u4ef6\u5be6\u969b\u4e0a\u5b58\u5132\u4e86\u6578\u64da\u5eab\u4e2d\u7684\u8868\u548c\u7d22\u5f15\u3002\u4f7f\u7528\u8868\u7a7a\u9593\u7684\u4e3b\u8981\u597d\u8655\u662f\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u78c1\u789f\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u7ba1\u7406\u9748\u6d3b\u6027\u3002<\/p>\n<p>\u5275\u5efa\u8868\u7a7a\u9593\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLESPACE my_tablespace LOCATION '\/path\/to\/directory';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cmy_tablespace\u201d\u7684\u8868\u7a7a\u9593\uff0c\u4e26\u6307\u5b9a\u4e86\u5176\u5b58\u5132\u4f4d\u7f6e\u3002<\/p>\n<h2 id=\"%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89-uDmHhHMpJl\">\u6a21\u5f0f\uff08Schema\uff09<\/h2>\n<p>\u6a21\u5f0f\u662fPostgreSQL\u4e2d\u7528\u4f86\u7d44\u7e54\u6578\u64da\u5eab\u5c0d\u8c61\uff08\u5982\u8868\u3001\u8996\u5716\u3001\u51fd\u6578\u7b49\uff09\u7684\u908f\u8f2f\u5bb9\u5668\u3002\u6bcf\u500b\u6578\u64da\u5eab\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6a21\u5f0f\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u5728\u540c\u4e00\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5177\u6709\u76f8\u540c\u540d\u7a31\u7684\u5c0d\u8c61\uff0c\u800c\u4e0d\u6703\u767c\u751f\u885d\u7a81\u3002<\/p>\n<p>\u5275\u5efa\u6a21\u5f0f\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE SCHEMA my_schema;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cmy_schema\u201d\u7684\u6a21\u5f0f\u3002\u7528\u6236\u53ef\u4ee5\u5728\u9019\u500b\u6a21\u5f0f\u4e0b\u5275\u5efa\u8868\u548c\u5176\u4ed6\u5c0d\u8c61\u3002<\/p>\n<h2 id=\"%e8%a1%a8%ef%bc%88table%ef%bc%89-uDmHhHMpJl\">\u8868\uff08Table\uff09<\/h2>\n<p>\u8868\u662f\u6578\u64da\u5eab\u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u5b58\u5132\u6578\u64da\u3002\u6bcf\u500b\u8868\u7531\u884c\u548c\u5217\u7d44\u6210\uff0c\u884c\u4ee3\u8868\u6578\u64da\u8a18\u9304\uff0c\u5217\u4ee3\u8868\u6578\u64da\u5c6c\u6027\u3002\u5728PostgreSQL\u4e2d\uff0c\u8868\u53ef\u4ee5\u5c6c\u65bc\u7279\u5b9a\u7684\u6a21\u5f0f\uff0c\u4e26\u4e14\u53ef\u4ee5\u6307\u5b9a\u5b58\u5132\u5728\u7279\u5b9a\u7684\u8868\u7a7a\u9593\u4e2d\u3002<\/p>\n<p>\u5275\u5efa\u8868\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE my_schema.my_table (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100)\n) TABLESPACE my_tablespace;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5728\u201cmy_schema\u201d\u6a21\u5f0f\u4e0b\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cmy_table\u201d\u7684\u8868\uff0c\u4e26\u6307\u5b9a\u5176\u5b58\u5132\u5728\u201cmy_tablespace\u201d\u8868\u7a7a\u9593\u4e2d\u3002<\/p>\n<h2 id=\"%e7%94%a8%e6%88%b6-%e8%a7%92%e8%89%b2%ef%bc%88user-role%ef%bc%89-uDmHhHMpJl\">\u7528\u6236\/\u89d2\u8272\uff08User\/Role\uff09<\/h2>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u7528\u6236\u548c\u89d2\u8272\u662f\u7528\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u8a2a\u554f\u6b0a\u9650\u7684\u57fa\u672c\u55ae\u4f4d\u3002\u7528\u6236\u53ef\u4ee5\u88ab\u8ce6\u4e88\u4e0d\u540c\u7684\u6b0a\u9650\uff0c\u4ee5\u63a7\u5236\u4ed6\u5011\u5c0d\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u8a2a\u554f\u3002\u89d2\u8272\u53ef\u4ee5\u662f\u7528\u6236\u6216\u7528\u6236\u7d44\uff0c\u4e26\u4e14\u53ef\u4ee5\u64c1\u6709\u4e0d\u540c\u7684\u6b0a\u9650\u3002<\/p>\n<p>\u5275\u5efa\u7528\u6236\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE USER my_user WITH PASSWORD 'my_password';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cmy_user\u201d\u7684\u7528\u6236\uff0c\u4e26\u8a2d\u7f6e\u4e86\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%e3%80%81%e6%a8%a1%e5%bc%8f%e3%80%81%e8%a1%a8%e8%88%87%e7%94%a8%e6%88%b6-%e8%a7%92%e8%89%b2%e4%b9%8b%e9%96%93%e7%9a%84%e9%97%9c%e4%bf%82-uDmHhHMpJl\">\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u8207\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2<\/h2>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u548c\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2\u662f\u76f8\u4e92\u4f9d\u8cf4\u7684\u3002\u8868\u7a7a\u9593\u63d0\u4f9b\u4e86\u6578\u64da\u5b58\u5132\u7684\u7269\u7406\u4f4d\u7f6e\uff0c\u800c\u6a21\u5f0f\u5247\u63d0\u4f9b\u4e86\u908f\u8f2f\u7d44\u7e54\u3002\u8868\u5247\u662f\u6578\u64da\u7684\u5177\u9ad4\u5b58\u5132\u55ae\u4f4d\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u9700\u8981\u5206\u914d\u7d66\u4e0d\u540c\u7684\u8868\u7a7a\u9593\u548c\u6a21\u5f0f\u3002<\/p>\n<p>\u7528\u6236\/\u89d2\u8272\u5247\u8ca0\u8cac\u7ba1\u7406\u5c0d\u9019\u4e9b\u5c0d\u8c61\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u7528\u6236\u53ef\u4ee5\u5728\u7279\u5b9a\u7684\u6a21\u5f0f\u4e0b\u5275\u5efa\u8868\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u5176\u6b0a\u9650\u4f86\u8a2a\u554f\u6216\u4fee\u6539\u9019\u4e9b\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u201cmy_user\u201d\uff0c\u4ed6\u88ab\u6388\u4e88\u4e86\u5728\u201cmy_schema\u201d\u6a21\u5f0f\u4e0b\u5275\u5efa\u8868\u7684\u6b0a\u9650\u3002\u9019\u6a23\uff0c\u4ed6\u5c31\u53ef\u4ee5\u5728\u8a72\u6a21\u5f0f\u4e0b\u5275\u5efa\u8868\uff0c\u4e26\u4e14\u9019\u4e9b\u8868\u53ef\u4ee5\u5b58\u5132\u5728\u6307\u5b9a\u7684\u8868\u7a7a\u9593\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uDmHhHMpJl\">\u7e3d\u7d50<\/h2>\n<p>\u7406\u89e3PostgreSQL\u4e2d\u7684\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u548c\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2\u5c0d\u65bc\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u81f3\u95dc\u91cd\u8981\u3002\u9019\u4e9b\u6982\u5ff5\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u7684\u7d44\u7e54\u548c\u5b58\u5132\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884cPostgreSQL\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22PostgreSQL\u4e2d\u8868\u7a7a\u9593\u3001\u6a21\u5f0f\u3001\u8868\u53ca\u7528\u6236\/\u89d2\u8272\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4e86\u89e3\u6578\u64da\u7d44\u7e54\u8207\u7ba1\u7406\u7684\u6838\u5fc3\u6982\u5ff5\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-96900","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96900","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=96900"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96900\/revisions"}],"predecessor-version":[{"id":96901,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96900\/revisions\/96901"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}