{"id":42070,"date":"2023-07-29T08:40:53","date_gmt":"2023-06-18T05:29:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%b3%a8%ef%bc%9a%e5%9c%a8ubuntu18-04%e4%b8%8a%e5%ae%89%e8%a3%85postgresql9-5\/"},"modified":"2024-01-15T11:16:49","modified_gmt":"2024-01-15T03:16:49","slug":"%e6%b3%a8%ef%bc%9a%e5%9c%a8ubuntu18-04%e4%b8%8a%e5%ae%89%e8%a3%85postgresql9-5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%b3%a8%ef%bc%9a%e5%9c%a8ubuntu18-04%e4%b8%8a%e5%ae%89%e8%a3%85postgresql9-5\/","title":{"rendered":"\u6ce8\uff1a\u5728Ubuntu18.04\u4e0a\u5b89\u88c5PostgreSQL9.5"},"content":{"rendered":"<p>\u56e0\u4e3a\u65e0\u6cd5\u4fee\u6539\u751f\u4ea7\u73af\u5883\uff0c\u6240\u4ee5\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u5728\u53e6\u4e00\u4e2a\u73af\u5883\u4e2d\u51c6\u5907\u7279\u5b9a\u7248\u672c\u7684\u6570\u636e\u5e93\u73af\u5883\u3002<br \/>\n\u4ee5\u4e0b\u662f\u6211\u4e2a\u4eba\u7684\u5907\u5fd8\u5f55\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ubuntu18.04LTS<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">PostgreSQL9.5<\/ul>\n<h3>\u5b89\u88c5PostgreSQL 9.5<\/h3>\n<pre class=\"post-pre\"><code>curl https:\/\/www.postgresql.org\/media\/keys\/ACCC4CF8.asc | apt-key add -\r\necho \"deb http:\/\/apt.postgresql.org\/pub\/repos\/apt\/ $(lsb_release -cs)-pgdg main\" &gt; \/etc\/apt\/sources.list.d\/pgdg.list\r\napt update\r\napt install postgresql-9.5\r\n<\/code><\/pre>\n<h3>\u542f\u52a8PostgreSQL<\/h3>\n<pre class=\"post-pre\"><code>systemctl start postgresql@9.5-main\r\n<\/code><\/pre>\n<h3>\u767b\u5f55<\/h3>\n<pre class=\"post-pre\"><code>su postgres\r\npsql -U\r\n<\/code><\/pre>\n<h3>\u663e\u793a\u6570\u636e\u5e93\u5217\u8868<\/h3>\n<pre class=\"post-pre\"><code># \\l\r\n                                   List of databases\r\n    Name     |  Owner   | Encoding |   Collate   |    Ctype    |   Access privileges\r\n-------------+----------+----------+-------------+-------------+-----------------------\r\n postgres    | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |\r\n template0   | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c\/postgres          +\r\n             |          |          |             |             | postgres=CTc\/postgres\r\n template1   | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c\/postgres          +\r\n             |          |          |             |             | postgres=CTc\/postgres\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u6570\u636e\u5e93<\/h3>\n<pre class=\"post-pre\"><code>create database test\r\n<\/code><\/pre>\n<h3>\u521b\u9020\u4e00\u4e2a\u684c\u5b50<\/h3>\n<p>\u5c06pkey\u5217\u8bbe\u7f6e\u4e3a\u4e3b\u952e\u3002<\/p>\n<pre class=\"post-pre\"><code> create table test (pkey serial primary key, id integer);\r\n<\/code><\/pre>\n<h3>\u663e\u793a\u8868\u683c\u5217\u8868<\/h3>\n<pre class=\"post-pre\"><code># \\d\r\n              List of relations\r\n Schema |     Name      |   Type   |  Owner\r\n--------+---------------+----------+----------\r\n public | test          | table    | postgres\r\n public | test_pkey_seq | sequence | postgres\r\n(2 rows)\r\n<\/code><\/pre>\n<p>\u5f53\u5728PostgreSQL\u4e2d\u8bbe\u7f6e\u4e3b\u952e\u65f6\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u540d\u4e3a\u300ctest_pkey_seq\u300d\u7684\u8868\u3002<\/p>\n<h3>\u9009\u62e9\u684c\u5b50<\/h3>\n<pre class=\"post-pre\"><code>postgres=# \\c test\r\nYou are now connected to database \"test\" as user \"postgres\".\r\n<\/code><\/pre>\n<h3>\u684c\u5b50\u8bbe\u7f6e\u663e\u793a<\/h3>\n<pre class=\"post-pre\"><code># \\d test\r\n                          Table \"public.test\"\r\n Column |  Type   |                      Modifiers\r\n--------+---------+-----------------------------------------------------\r\n pkey   | integer | not null default nextval('test_pkey_seq'::regclass)\r\n id     | integer |\r\nIndexes:\r\n    \"test_pkey\" PRIMARY KEY, btree (pkey)\r\n\r\n<\/code><\/pre>\n<h3>\u6570\u636e\u63d2\u5165<\/h3>\n<pre class=\"post-pre\"><code>insert into test (id) values ('5'); \r\n<\/code><\/pre>\n<h3>\u67e5\u770b\u684c\u5b50\u7684\u5185\u5bb9<\/h3>\n<pre class=\"post-pre\"><code># select * from test;\r\n pkey | id\r\n------+----\r\n    1 |  5\r\n(4 rows)\r\n<\/code><\/pre>\n<p>pkey\u662f\u81ea\u52a8\u751f\u6210\u7684\u3002<\/p>\n<h3>\u6dfb\u52a0\u5217 (Tianjiacelie)<\/h3>\n<pre class=\"post-pre\"><code># alter table test add column id2 integer;\r\n<\/code><\/pre>\n<hr \/>\n<p>\u55ef\uff0c\u547d\u4ee4\u5199\u5f97\u6ca1\u95ee\u9898\uff0c\u4f46\u662f\u4e0d\u80fd\u4ece\u5176\u4ed6\u63a7\u5236\u53f0\u8fde\u63a5\u5230postgreSQL\u3002<\/p>\n<pre class=\"post-pre\"><code>psql -U postgres test\r\npsql: FATAL:  Peer authentication failed for user \"postgres\"\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>cd \/etc\/postgresql\/9.5\/main\r\nvim pg_hba.conf\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>local   all             postgres                                peer\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>local   all             postgres                                md5  \r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u542f\u52a8 PostgreSQL\u3002<\/p>\n<pre class=\"post-pre\"><code>systemctrl restart postgresql\r\n<\/code><\/pre>\n<p>\u5728\u53e6\u4e00\u4e2a\u7ec8\u7aef\u4e5f\u8fde\u63a5\u4e0a\u4e86\u3002\u597d\u7684\u597d\u7684\u3002<\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u4e3a\u65e0\u6cd5\u4fee\u6539\u751f\u4ea7\u73af\u5883\uff0c\u6240\u4ee5\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u5728\u53e6\u4e00\u4e2a\u73af\u5883\u4e2d\u51c6\u5907\u7279\u5b9a\u7248\u672c\u7684\u6570\u636e\u5e93\u73af\u5883\u3002 \u4ee5\u4e0b\u662f\u6211\u4e2a\u4eba\u7684\u5907\u5fd8\u5f55\u3002 Ubu [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42070","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>\u6ce8\uff1a\u5728Ubuntu18.04\u4e0a\u5b89\u88c5PostgreSQL9.5 - 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\/\u6ce8\uff1a\u5728ubuntu18-04\u4e0a\u5b89\u88c5postgresql9-5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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