{"id":41622,"date":"2023-03-07T05:59:59","date_gmt":"2024-02-29T14:52:41","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql-%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ba%93%e5%a4%8d%e5%88%b6\/"},"modified":"2024-04-29T17:44:16","modified_gmt":"2024-04-29T09:44:16","slug":"postgresql-%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ba%93%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql-%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ba%93%e5%a4%8d%e5%88%b6\/","title":{"rendered":"Postgresql \u7684\u6570\u636e\u5e93\u590d\u5236"},"content":{"rendered":"<h3>\u4e3a\u4e86\u786e\u5b9a\u4e00\u4e2a\u884c\u52a8\u6216\u8ba1\u5212\u7684\u539f\u56e0\u6216\u76ee\u6807\u3002<\/h3>\n<p>\u56e0\u4e3a\u6211\u60f3\u5728\u672c\u5730\u81ea\u7531\u5730\u4fee\u6539\u548c\u6d4b\u8bd5\u6570\u636e\uff0c\u6240\u4ee5\u6211\u8003\u8651\u5c06\u670d\u52a1\u5668\u7aef\u7684\u6570\u636e\u590d\u5236\u5230\u672c\u5730\u6570\u636e\u5e93\u4e2d\u3002\u672c\u4ee5\u4e3a\u53ea\u9700\u8981\u4e00\u4e2a\u547d\u4ee4\u5c31\u80fd\u5b8c\u6210\uff0c\u4f46\u610f\u5916\u5730\u82b1\u8d39\u4e86\u5f88\u591a\u65f6\u95f4\uff0c\u56e0\u6b64\u8bb0\u5f55\u4e0b\u4e86\u6574\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<h3>\u73af\u5883<\/h3>\n<p>\u4e3b\u673a: macOS Sierra High<br \/>\n\u865a\u62df\u673a\u8f6f\u4ef6: VirtualBox<br \/>\n\u865a\u62df\u673a: Ubuntu 16.04<br \/>\n\u6570\u636e\u5e93: Windows7 + PostgreSQL 9.6<\/p>\n<h3>\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n<ol>\u5f53\u4f7f\u7528pg_dump\u547d\u4ee4\u4e00\u6b21\u6027\u5730\u590d\u5236\u6574\u4e2a\u6570\u636e\u5e93\u65f6\uff0c\u5e76\u6ca1\u6709\u60f3\u8c61\u4e2d\u90a3\u4e48\u7b80\u5355\u3002<\/ol>\n<pre class=\"post-pre\"><code>   pg_dump -C -h remotehost -U remoteuser dbname | psql -h localhost -U localuser dbname\r\n<\/code><\/pre>\n<p>\u4ee4\u4eba\u60ca\u8bb6\u7684\u662f\uff0c\u201c\u6e90\u6570\u636e\u5e93\u662f9.6\uff0c\u800c\u4f60\u7684\u6570\u636e\u5e93\u662f9.5\uff0c\u6240\u4ee5\u4e0d\u884c\u554a\u201d\uff0c\u6211\u88ab\u8d23\u5907\u4e86\u3002\u6839\u636e\u641c\u7d22\u7ed3\u679c\uff0c\u6709\u5f88\u591a\u79cd\u65b9\u6cd5\uff0c\u4f46\u4f3c\u4e4e\u90fd\u4e0d\u592a\u53ef\u9760\uff0c\u800c\u4e14\u6709\u5f88\u591a\u4f9d\u8d56\u6761\u4ef6\uff0c\u7b97\u4e86\uff0c\u53cd\u6b63\u5c31\u987a\u4fbf\u628a\u672c\u5730\u6570\u636e\u5e93\u66f4\u65b0\u52309.6\u5427\u3002<\/p>\n<p>2. \u5220\u9664\u65e7\u6570\u636e\u5e93<br \/>\n\u8ba4\u4e3a\u5220\u9664\u6570\u636e\u5e93\u4e0d\u7b97\u4ec0\u4e48\u5927\u7684\u5de5\u4f5c\uff0c\u7ed3\u679c\u6211\u53c8\u9519\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>sudo apt-get --purge remove postgresql\r\nsudo apt autoremove\r\ndpkg -l | grep postgres\r\n<\/code><\/pre>\n<p>\u54ce\u5440\uff0c\u597d\u50cf\u8fd8\u5269\u4e86\u5f88\u591a\u5462\u3002<\/p>\n<pre class=\"post-pre\"><code>sudo apt-get --purge remove postgresql\r\nsudo apt autoremove\r\ndpkg -l | grep postgres\r\n<\/code><\/pre>\n<p>\u53ea\u597d\u901a\u8fc7\u7248\u672c\u6307\u5b9a\u5c06\u5168\u90e8\u5220\u9664\u6389\u3002<\/p>\n<pre class=\"post-pre\"><code>sudo apt-get --purge remove postgresql-9.5 postgresql-client-9.5 postgresql-client-common postgresql-common postgresql-contrib postgresql-contrib-9.5\r\nsudo service --status-all  -&gt; no services there\r\n<\/code><\/pre>\n<p>\u7684\u786e\uff0c\u670d\u52a1\u672c\u8eab\u5df2\u7ecf\u6d88\u5931\u4e86\uff0c\u4f46\u662f\u51fa\u73b0\u4e86\u9519\u8bef\u3002\u8fd9\u5230\u5e95\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f<\/p>\n<pre class=\"post-pre\"><code>Dropping cluster main...\r\nCan't exec \"\": No such file or directory at \/usr\/bin\/pg_ctlcluster line 283.\r\nError: could not stop server, aborting\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u6709\u70b9\u641e\u4e0d\u61c2\uff0c\u6240\u4ee5\u5148\u91cd\u65b0\u542f\u52a8\u4e00\u4e0b\u865a\u62df\u673a\u5427\u3002<br \/>\n\u5582\uff0c\u597d\u50cf\u6709\u4e2a\u9519\u8bef\u3002\u597d\u50cf\u662f\u7cfb\u7edf\u9519\u8bef\u3002\u65e0\u89c6\u65e0\u89c6\u3002<\/p>\n<p>\u91cd\u65b0\u542f\u52a8\u540e\uff0c\u7a81\u7136\u53c8\u51fa\u73b0\u4e86\u4e00\u4e2a\u9519\u8bef\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d47e537434c4406ca9a1f\/18-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d47e537434c4406ca9a1f\/19-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u65e0\u8bba\u662f\u5b89\u88c5\u65b0\u7684\u6570\u636e\u5e93\u8fd8\u662f\u5ffd\u89c6\u5b83\u3002<\/p>\n<p>\u8fd9\u6b21\u770b\u8d77\u6765<br \/>\ndpkg -l | grep postgres &#8211;&gt;<br \/>\npc postgresql-9.5 9.5.10-0ubuntu0.16.04 amd64 \u5bf9\u8c61\u5173\u7cfb SQL \u6570\u636e\u5e93\uff0c\u7248\u672c 9.5 \u670d\u52a1\u5668<\/p>\n<p>\u54e6\uff0c\u51cf\u5c11\u4e86\u4e0d\u5c11\uff0c\u597d\u68d2\u597d\u68d2\u3002<\/p>\n<pre class=\"post-pre\"><code>sudo apt-get --purge remove postgresql-9.5\r\n\r\nReading package lists... Done\r\nBuilding dependency tree\r\nReading state information... Done\r\nThe following packages will be REMOVED:\r\n  postgresql-9.5*\r\n0 upgraded, 0 newly installed, 1 to remove and 35 not upgraded.\r\nAfter this operation, 0 B of additional disk space will be used.\r\nDo you want to continue? [Y\/n]\r\n<\/code><\/pre>\n<p>\u6267\u884c<\/p>\n<pre class=\"post-pre\"><code>dpkg -l | grep postgres\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u597d\u50cf\u4ec0\u4e48\u90fd\u6ca1\u5269\u4e0b\u4e86\u5462\u3002<\/p>\n<ol>\u6211\u7ec8\u4e8e\u5f00\u59cb\u5b89\u88c5\u65b0\u7684\u6570\u636e\u5e93\u4e86\uff0c\u56e0\u4e3a\u5728\u5b98\u65b9\u6587\u6863\u4e0a\u6709\u8be6\u7ec6\u8bf4\u660e\u3002<\/ol>\n<pre class=\"post-pre\"><code>sudo apt-get install postgresql-9.6\r\n<\/code><\/pre>\n<p>\u8fd9\u4e00\u6b21\u5e94\u8be5\u4f1a\u987a\u5229\u7684\u5427\u3002<br \/>\n\u54ce\u5440\uff0c\u4e0d\u4e0d\uff0c\u6ca1\u6709\u90a3\u4e48\u987a\u5229\u7684\u4e8b\u3002\u679c\u7136\uff0c\u51fa\u73b0\u4e86\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>: Unable to locate package postgresql-9.6\r\nE: Couldn't find any package by glob 'postgresql-9.6'\r\nE: Couldn't find any package by regex 'postgresql-9.6'\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>sudo apt-get update\r\n<\/code><\/pre>\n<p>\u5728Ubuntu 16.04LTS\u4e0a\u5b89\u88c5PostgreSQL 9.6\u7684\u65b9\u6cd5\u53ef\u4ee5\u6267\u884c\uff0c\u4f46\u6beb\u65e0\u610f\u4e49\u3002<br \/>\n\u7ecf\u8fc7\u5404\u79cd\u641c\u7d22\u7684\u7ed3\u679c\uff0c\u4e0b\u9762\u7684\u94fe\u63a5\u4ecd\u7136\u662f\u6700\u6709\u7528\u7684\u3002<\/p>\n<p>\u4ed4\u7ec6\u4e00\u770b\uff0c\u539f\u6765\u662f\u56e0\u4e3a\u6ca1\u6709\u6dfb\u52a0\u5b58\u50a8\u5e93\u3002\u867d\u7136\u6709\u70b9\u96be\u4ee5\u7406\u89e3\uff0c\u4f46\u662f\u5728\u5b98\u65b9\u6587\u6863\u4e2d\u6709\u5199\u7740\u554a\u3002\u662f\u81ea\u5df1\u592a\u5fc3\u6025\u4e86\u5417\uff1f<\/p>\n<pre class=\"post-pre\"><code>sudo sh -c 'echo \"deb http:\/\/apt.postgresql.org\/pub\/repos\/apt\/ `lsb_release -cs`-pgdg main\" &gt;&gt; \/etc\/apt\/sources.list.d\/pgdg.list'\r\n$ wget -q https:\/\/www.postgresql.org\/media\/keys\/ACCC4CF8.asc -O - | sudo apt-key add -\r\nsudo apt-get update\r\nsudo apt-get upgrade \r\nsudo apt-get install postgresql postgresql-contrib libpq-dev pgadmin3\r\n<\/code><\/pre>\n<p>\u597d\u7684\uff0c\u7ec8\u4e8e\u5b89\u88c5\u5b8c\u6210\u4e86\uff0c\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5427\u3002<\/p>\n<pre class=\"post-pre\"><code>psql -V\r\npsql (PostgreSQL) 10.1\r\n<\/code><\/pre>\n<p>\u5509\uff0c\u6211\u662f\u4ec0\u4e48\u65f6\u5019\u628a9.6\u5b89\u88c5\u6210\u4e8610.1\u5462\u3002<br \/>\n\u55ef\uff0c\u6ca1\u5173\u7cfb\uff0c\u5982\u679c\u662f10.1\u7684\u8bdd\uff0c\u4ece9.6\u5bfc\u5165\u6570\u636e\u5e94\u8be5\u6ca1\u95ee\u9898\u3002<\/p>\n<p>\u7acb\u5373\u521b\u5efa\u6570\u636e\u5e93\u548c\u7528\u6237<\/p>\n<pre class=\"post-pre\"><code>create role mytest superuser password 'mytest';\r\ncreate database mytest with owner=mytest;\r\nALTER ROLE \"mytest\" WITH LOGIN;\r\n<\/code><\/pre>\n<p>\u5230\u4e86\u8fd9\u4e00\u6b65\uff0c\u7ec8\u4e8e\u5b8c\u6210\u4e86\u65b0\u7684\u6570\u636e\u5e93\u3002<\/p>\n<h3>\u9884\u5148\u51c6\u5907<\/h3>\n<p>\u4e0d\u9700\u8981\u5220\u9664\u8bb0\u5f55<br \/>\n\u867d\u7136\u662f\u590d\u5236\uff0c\u4f46\u67d0\u4e9b\u539f\u59cb\u8868\u4e2d\u8bb0\u5f55\u592a\u591a\uff0c\u800c\u4e14\u5bf9\u6211\u7684\u6d4b\u8bd5\u4e5f\u4e0d\u5fc5\u8981\uff0c\u6240\u4ee5\u5e0c\u671b\u5728\u590d\u5236\u4e4b\u524d\u5220\u9664\u5b83\u4eec\u3002\uff08\u5f53\u7136\u4e5f\u53ef\u4ee5\u6392\u9664\u8868\uff0c\u4f46\u6bcf\u6b21\u90fd\u8981\u6307\u5b9a\u592a\u9ebb\u70e6\u3002\u800c\u4e14\u9996\u5148\u6211\u77e5\u9053\u8fd9\u4e9b\u6570\u636e\u5bf9\u590d\u5236\u6e90\u4e5f\u662f\u4e0d\u5fc5\u8981\u7684\uff09<br \/>\n\u53c2\u8003\u4e86\u8fd9\u4e2a<br \/>\n\u55ef\uff0c\u4e0d\u9700\u8981\u975e\u5e38\u51c6\u786e\u7684\u6570\u5b57\uff0c\u6240\u4ee5\u91c7\u7528\u4e86\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT schemaname,relname,n_live_tup \r\n  FROM pg_stat_user_tables \r\n  ORDER BY n_live_tup DESC;\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u5927\u81f4\u4e0a\u786e\u5b9a\u54ea\u5f20\u8868\u4e2d\u7684\u8bb0\u5f55\u6570\u8fc7\u591a\uff0c\u5c06\u5176\u4e2d\u7684\u4e0d\u5fc5\u8981\u7684\u8868\u6e05\u7a7a\u3002<\/p>\n<h3>\u590d\u5236<\/h3>\n<p>\u8fd9\u6210\u4e3a\u4e86\u4ee4\u4eba\u671f\u5f85\u7684\u590d\u5236\u5de5\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>   pg_dump -C -h remotehost -U remoteuser dbname | psql -h localhost -U localuser dbname\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u786e\u5b9e\u6210\u529f\u4e86\uff0c\u867d\u7136\u82b1\u4e86\u5f88\u591a\u65f6\u95f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4e86\u786e\u5b9a\u4e00\u4e2a\u884c\u52a8\u6216\u8ba1\u5212\u7684\u539f\u56e0\u6216\u76ee\u6807\u3002 \u56e0\u4e3a\u6211\u60f3\u5728\u672c\u5730\u81ea\u7531\u5730\u4fee\u6539\u548c\u6d4b\u8bd5\u6570\u636e\uff0c\u6240\u4ee5\u6211\u8003\u8651\u5c06\u670d\u52a1\u5668\u7aef\u7684\u6570\u636e\u590d\u5236\u5230\u672c\u5730 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41622","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Postgresql \u7684\u6570\u636e\u5e93\u590d\u5236 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql-\u7684\u6570\u636e\u5e93\u590d\u5236\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Postgresql \u7684\u6570\u636e\u5e93\u590d\u5236\" \/>\n<meta property=\"og:description\" content=\"\u4e3a\u4e86\u786e\u5b9a\u4e00\u4e2a\u884c\u52a8\u6216\u8ba1\u5212\u7684\u539f\u56e0\u6216\u76ee\u6807\u3002 \u56e0\u4e3a\u6211\u60f3\u5728\u672c\u5730\u81ea\u7531\u5730\u4fee\u6539\u548c\u6d4b\u8bd5\u6570\u636e\uff0c\u6240\u4ee5\u6211\u8003\u8651\u5c06\u670d\u52a1\u5668\u7aef\u7684\u6570\u636e\u590d\u5236\u5230\u672c\u5730 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql-\u7684\u6570\u636e\u5e93\u590d\u5236\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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