{"id":41977,"date":"2023-03-29T00:40:20","date_gmt":"2022-11-05T06:27:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/psql%e6%8c%87%e4%bb%a4%e6%b8%85%e5%8d%95\/"},"modified":"2024-04-29T20:55:51","modified_gmt":"2024-04-29T12:55:51","slug":"psql%e6%8c%87%e4%bb%a4%e6%b8%85%e5%8d%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/psql%e6%8c%87%e4%bb%a4%e6%b8%85%e5%8d%95\/","title":{"rendered":"psql\u6307\u4ee4\u6e05\u5355"},"content":{"rendered":"

\u4f7f\u7528psql\u547d\u4ee4<\/h2>\n

\u6267\u884cpsql\u547d\u4ee4\u5e76\u8fdb\u5165PostgreSQL\u7684\u4ea4\u4e92\u6a21\u5f0f\u3002<\/h4>\n

PostgreSQL\u7684\u9ed8\u8ba4\u6839\u7528\u6237\u662f\u201cpostgres\u201d\u3002
\n\u56e0\u6b64\uff0c\u5728\u6307\u5b9a\u7528\u6237\u7684\u201c-U\u201d\u9009\u9879\u4e2d\u6307\u5b9a\u201cpostgres\u201d\u6765\u6267\u884c\u201cpsql\u201d\u547d\u4ee4\u3002<\/p>\n

$<\/span> psql -U<\/span> postgres\r\n<\/code><\/pre>\n
\u5728\u542f\u52a8PostgreSQL\u7684\u72b6\u6001\u4e0b\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u8fde\u63a5\u3002<\/h5>\n
$<\/span> psql [<\/span>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d] #db\u306b\u63a5\u7d9a<\/span>\r\n\r\npostgres=><\/span>\\q<\/span> #\u7d42\u4e86<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c<\/h5>\n
$ \\l\u3000# \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e00\u89a7\u3092\u8868\u793a\r\n$ \\d  # \u30c6\u30fc\u30d6\u30eb\u4e00\u89a7\u3092\u8868\u793a\r\n$ \\du # \u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u3092\u8868\u793a\r\n$ \\q # psql\u306e\u30e1\u30bf\u30b3\u30de\u30f3\u30c9\u7d42\u4e86\r\n<\/code><\/pre>\n
$<\/span> psql -l<\/span>\r\n<\/code><\/pre>\n
\u6570\u636e\u5e93\u7528\u6237\u64cd\u4f5c (Database user operation)<\/h5>\n
$<\/span> createuser (<\/span>\u30e6\u30fc\u30b6\u30fc\u540d)<\/span>\r\n$<\/span> dropuser (<\/span>\u30e6\u30fc\u30b6\u30fc\u540d)<\/span>\r\n<\/code><\/pre>\n
\u64cd\u4f5c\u684c\u5b50<\/h5>\n
$<\/span> createdb (<\/span>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d)<\/span>\r\n$<\/span> dropdb (<\/span>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d)<\/span>\r\n<\/code><\/pre>\n
PostgreSQL\u7684\u7279\u70b9<\/h2>\n
\u96f6\u586b\u5145\u517c\u5bb9<\/p>\n
\u8bf7\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u7ffb\u8bd1\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u4e00\u79cd\u9009\u9879:<\/p>\n
http:\/\/senoway.hatenablog.com\/entry\/2014\/03\/18\/161308<\/p><\/blockquote>\n
\u5982\u679c\u8981\u5728PHP\u4e2d\u5c06123\u663e\u793a\u4e3a000123\u8fd9\u6837\u7684\u516d\u4f4d\u6570\u7684\u96f6\u586b\u5145\u5f62\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528sprintf(‘%06d’,123)\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u5728SQL\u8bed\u53e5\u4e2d\u4f7f\u7528TO_CHAR(123,’FM000000′)\u6765\u83b7\u53d6000123\u3002<\/p>\n
\u8bf7\u5c06123\u90e8\u5206\u6839\u636e\u9700\u8981\u9002\u5f53\u66ff\u6362\u4e3a\u5217\u540d\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528psql\u547d\u4ee4 \u6267\u884cpsql\u547d\u4ee4\u5e76\u8fdb\u5165PostgreSQL\u7684\u4ea4\u4e92\u6a21\u5f0f\u3002 PostgreSQL\u7684\u9ed8\u8ba4\u6839\u7528\u6237\u662f\u201c […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41977","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\npsql\u6307\u4ee4\u6e05\u5355 - 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\/psql\u6307\u4ee4\u6e05\u5355\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"psql\u6307\u4ee4\u6e05\u5355\" \/>\n<meta property=\"og:description\" content=\"\u4f7f\u7528psql\u547d\u4ee4 \u6267\u884cpsql\u547d\u4ee4\u5e76\u8fdb\u5165PostgreSQL\u7684\u4ea4\u4e92\u6a21\u5f0f\u3002 PostgreSQL\u7684\u9ed8\u8ba4\u6839\u7528\u6237\u662f\u201c […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/psql\u6307\u4ee4\u6e05\u5355\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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