{"id":41611,"date":"2023-07-24T02:12:29","date_gmt":"2023-12-22T01:06:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/"},"modified":"2024-04-30T15:02:31","modified_gmt":"2024-04-30T07:02:31","slug":"postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/","title":{"rendered":"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868"},"content":{"rendered":"

\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u7ffb\u8bd1\u5e76\u66ff\u6362{}\u5185\u7684\u5185\u5bb9\u3002<\/p>\n

\u9996\u5148\uff0c\u521b\u5efa\u81ea\u5df1\u7684\u7528\u6237\uff08\u89d2\u8272\uff09\u3002<\/h3>\n

\u9996\u5148\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3apostgres\u7684\u7528\u6237\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u767b\u5f55\u3002<\/p>\n

$ sudo su - postgres\r\n<\/code><\/pre>\n
\u7136\u540e\u521b\u5efa\u7528\u6237\u89d2\u8272\u3002<\/p>\n
$ createuser {user name}\r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u4e0d\u662f\u901a\u5e38\u60c5\u51b5\u4e0b\u4f7f\u7528\u7684\u7528\u6237\u540d\uff0c\u4f1a\u5bfc\u81f4\u5404\u79cd\u9ebb\u70e6\u3002\u8bf7\u5c0f\u5fc3\u3002<\/p>\n
\u5982\u679c\u7ed9\u4e88\u6240\u6709\u7684\u6743\u9650\uff0c\u5de5\u4f5c\u4f1a\u66f4\u5bb9\u6613\u8fdb\u884c\u3002<\/p>\n
$ sudo su - postgres\r\n$ psql\r\npostgres=# grant all privileges on all tables in schema public to {user name};\r\npostgres=# alter role {user name} createdb;\r\n<\/code><\/pre>\n
\u901a\u8fc7\u4e00\u822c\u63d0\u793a\u8fdb\u884c\u64cd\u4f5c<\/h2>\n
\u786e\u8ba4\u7248\u672c<\/h3>\n
$ psql --version\r\n<\/code><\/pre>\n
\u6570\u636e\u5e93\u5217\u8868<\/h3>\n
$ psql -l\r\n<\/code><\/pre>\n
\u521b\u5efa\u6570\u636e\u5e93<\/h3>\n
$ createdb {db name}\r\n<\/code><\/pre>\n
\u5220\u9664\u6570\u636e\u5e93<\/h3>\n
$ dropdb {db name}\r\n<\/code><\/pre>\n
\u521b\u5efaDB\u5907\u4efd<\/h3>\n
$ pg_dump {db name} > {dumpfile name}\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u6307\u5b9a {dumpfile name} \u7684\u76ee\u5f55\u3002<\/p>\n
\u8fdb\u884c\u6570\u636e\u5e93\u7684\u6062\u590d<\/h3>\n
$ psql < {dumpfile name}\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u6307\u5b9a\u76ee\u5f55\u7684dumpfile\u540d\u79f0\u3002<\/p>\n
\u8fde\u63a5\u5230\u6570\u636e\u5e93<\/h3>\n
$ psql {db name}\r\n<\/code><\/pre>\n
\u8fde\u63a5\u5230\u6570\u636e\u5e93\u540e\u7684\u64cd\u4f5c<\/h2>\n
\u5217\u51faDB\u7684\u5185\u5bb9<\/h3>\n
db=> \\l\r\n<\/code><\/pre>\n
\u8868\u7684\u5217\u8868\u5c55\u793a<\/h3>\n
db=> \\dt\r\n<\/code><\/pre>\n
\u663e\u793a\u8868\u7684\u5217<\/h3>\n
db=> \\d {tablename}\r\n<\/code><\/pre>\n
\u6267\u884c\u591a\u4e2a\u5916\u90e8\u6587\u4ef6\u547d\u4ee4\u3002<\/h3>\n
db=> \\i {file name}\r\n<\/code><\/pre>\n
\u5f00\u5173\u6269\u5c55\u663e\u793a<\/h3>\n
\u6269\u5c55\u663e\u793a\u6307\u7684\u662f\u9488\u5bf9\u6bcf\u4e2a\u6570\u636e\u5206\u522b\u663e\u793a\u7684\u6a21\u5f0f\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5173\u95ed\uff0c\u4f46\u5728\u6570\u636e\u8f83\u591a\u65f6\u53ef\u4ee5\u6253\u5f00\u3002<\/p>\n
db=> \\x\r\n<\/code><\/pre>\n
\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/h3>\n
db=> \\q\r\n<\/code><\/pre>\n
\u6216\u8005\uff0c\u6309\u4e0bCtrl + D\u3002<\/p>\n
SQL\u8bed\u53e5<\/h2>\n
SQL\uff1a\u66f4\u6539\u8868\u540d<\/h3>\n
db<\/span>=><\/span> alter<\/span> table<\/span> {<\/span>table<\/span> name<\/span>}<\/span> rename<\/span> to<\/span> {<\/span>new<\/span> name<\/span>}<\/span>;<\/span>\r\n<\/code><\/pre>\n
SQL: \u663e\u793a\u5f53\u524d\u7684\u65f6\u95f4<\/h3>\n
db<\/span>=><\/span> select<\/span> now<\/span>();<\/span>\r\n<\/code><\/pre>\n
SQL\uff1a\u521b\u5efa\u8868\u683c<\/h3>\n
db<\/span>=><\/span> create<\/span> table<\/span> {<\/span>samples<\/span> (<\/span>id<\/span> serial<\/span> primary<\/span> key<\/span>,<\/span> title<\/span> varchar<\/span>(<\/span>255<\/span>),<\/span> body<\/span> text<\/span>)<\/span>}<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u5c06id\u7684\u7c7b\u578b\u66f4\u6539\u4e3aserial primary key\uff0c\u53ef\u4ee5\u5c06\u5176\u6ce8\u518c\u4e3a\u4e3b\u952e\uff0c\u5e76\u5b9e\u73b0\u81ea\u52a8\u7f16\u53f7\u66f4\u65b0\u3002<\/p>\n
SQL\uff1a\u5220\u9664\u8868<\/h3>\n
db<\/span>=><\/span> drop<\/span> table<\/span> {<\/span>table<\/span> name<\/span>}<\/span>;<\/span>\r\n<\/code><\/pre>\n
SQL: \u5728\u8868\u683c\u4e2d\u7684\u5217\u4e0a\u5206\u914d\u4e3b\u952e<\/h3>\n
db<\/span>=><\/span> alter<\/span> table<\/span> {<\/span>table<\/span> name<\/span>}<\/span> add<\/span> primary<\/span> key<\/span>(<\/span>id<\/span>);<\/span>\r\n<\/code><\/pre>\n
SQL\uff1a\u4e22\u5f03\u8868\u7684\u4e3b\u952e\u3002<\/h3>\n
db<\/span>=><\/span> alter<\/span> table<\/span> {<\/span>table_name<\/span>}<\/span> drop<\/span> constraint<\/span> \"{table name} + _pkey\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5982\u679c\u8868\u540d\u4e3asample\uff0c
\n\u5219\u5220\u9664\u7ea6\u675f\u201csample_pkey\u201d\u3002<\/p>\n
SQL: \u6ce8\u91ca<\/h3>\n
db<\/span>=><\/span> create<\/span> database<\/span> \/*\u3053\u3053\u3092\u90e8\u5206\u7684\u306b\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3067\u304d\u307e\u3059\u3002*\/<\/span> sample<\/span>;<\/span>\r\ndb<\/span>=><\/span> create<\/span> database<\/span> sample<\/span>;<\/span> -- \u3053\u3053\u306f\u3001\u6587\u672b\u307e\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3067\u304d\u307e\u3059\u3002<\/span>\r\n<\/code><\/pre>\n
\u53c2\u8003\uff1a
\n\u56e0\u4e3a\u6ca1\u6709\u6743\u9650\u65e0\u6cd5\u521b\u5efa\u6570\u636e\u5e93\uff0c\u6211\u9677\u5165\u4e86\u4e00\u6bb5\u65f6\u95f4\u7684\u56f0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u7ffb\u8bd1\u5e76\u66ff\u6362{}\u5185\u7684\u5185\u5bb9\u3002 \u9996\u5148\uff0c\u521b\u5efa\u81ea\u5df1\u7684\u7528\u6237\uff08\u89d2\u8272\uff09\u3002 \u9996\u5148\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3apostgr […]<\/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-41611","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nPostgreSQL\u5165\u95e8\u901f\u67e5\u8868 - 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\u5165\u95e8\u901f\u67e5\u8868\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868\" \/>\n<meta property=\"og:description\" content=\"\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u7ffb\u8bd1\u5e76\u66ff\u6362{}\u5185\u7684\u5185\u5bb9\u3002 \u9996\u5148\uff0c\u521b\u5efa\u81ea\u5df1\u7684\u7528\u6237\uff08\u89d2\u8272\uff09\u3002 \u9996\u5148\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3apostgr […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql\u5165\u95e8\u901f\u67e5\u8868\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-22T01:06:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T07:02:31+00:00\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/\",\"name\":\"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-12-22T01:06:17+00:00\",\"dateModified\":\"2024-04-30T07:02:31+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/64d5cc7727fffbff2f9a2a8da1de3e5c\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/64d5cc7727fffbff2f9a2a8da1de3e5c\",\"name\":\"\u6587, \u7fd4\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/920c3d673e0bccacc98e5e6b7149bb3c22edd8d39cb753e5d7d7e471498118a1?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/920c3d673e0bccacc98e5e6b7149bb3c22edd8d39cb753e5d7d7e471498118a1?s=96&d=mm&r=g\",\"caption\":\"\u6587, \u7fd4\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/wenxiang\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql\u5165\u95e8\u901f\u67e5\u8868\/","og_locale":"zh_CN","og_type":"article","og_title":"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868","og_description":"\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u7ffb\u8bd1\u5e76\u66ff\u6362{}\u5185\u7684\u5185\u5bb9\u3002 \u9996\u5148\uff0c\u521b\u5efa\u81ea\u5df1\u7684\u7528\u6237\uff08\u89d2\u8272\uff09\u3002 \u9996\u5148\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3apostgr […]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql\u5165\u95e8\u901f\u67e5\u8868\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-12-22T01:06:17+00:00","article_modified_time":"2024-04-30T07:02:31+00:00","author":"\u6587, \u7fd4","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u6587, \u7fd4","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/","name":"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-12-22T01:06:17+00:00","dateModified":"2024-04-30T07:02:31+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/64d5cc7727fffbff2f9a2a8da1de3e5c"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"PostgreSQL\u5165\u95e8\u901f\u67e5\u8868"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/64d5cc7727fffbff2f9a2a8da1de3e5c","name":"\u6587, \u7fd4","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/920c3d673e0bccacc98e5e6b7149bb3c22edd8d39cb753e5d7d7e471498118a1?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/920c3d673e0bccacc98e5e6b7149bb3c22edd8d39cb753e5d7d7e471498118a1?s=96&d=mm&r=g","caption":"\u6587, \u7fd4"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/wenxiang\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e5%85%a5%e9%97%a8%e9%80%9f%e6%9f%a5%e8%a1%a8\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/41611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=41611"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/41611\/revisions"}],"predecessor-version":[{"id":92615,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/41611\/revisions\/92615"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=41611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=41611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=41611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}