\u8fde\u63a5\u6570\u636e\u5e93, \u9ed8\u8ba4\u7684\u7528\u6237\u548c\u6570\u636e\u5e93\u662fpostgres
\npsql -U user -d dbname<\/p>\n
\\c dbname\u00a0\u5207\u6362\u6570\u636e\u5e93,\u76f8\u5f53\u4e8emysql\u7684use dbname<\/p>\n
\\l\u00a0\u5217\u4e3e\u6570\u636e\u5e93\uff0c\u76f8\u5f53\u4e8emysql\u7684show databases<\/p>\n
\\dt\u00a0\u5217\u4e3e\u8868\uff0c\u76f8\u5f53\u4e8eshow tables<\/p>\n
\\d tblname\u00a0\u67e5\u770b\u8868\u7ed3\u6784\uff0c\u76f8\u5f53\u4e8edesc tblname,show columns from tbname<\/p>\n
<\/p>\n
\u4e00\u822c\u6027
\n\\c[onnect] [\u8d44\u6599\u5e93\u540d\u79f0|- \u7528\u6237\u540d\u79f0|- \u4e3b\u673a|- \u57e0\u53f7|-]
\n\u8fde\u7ebf\u5230\u65b0\u7684\u8d44\u6599\u5e93 (\u76ee\u524d\u662f “test”)
\n\\cd [\u76ee\u5f55]\u00a0\u00a0\u00a0\u00a0 \u6539\u53d8\u76ee\u524d\u7684\u5de5\u4f5c\u76ee\u5f55
\n\\copyright\u00a0\u00a0\u00a0\u00a0 \u663e\u793a PostgreSQL \u7684\u4f7f\u7528\u548c\u53d1\u884c\u6761\u6b3e
\n\\encoding [\u5b57\u5143\u7f16\u7801\u540d\u79f0]
\n\u663e\u793a\u6216\u8bbe\u5b9a\u7528\u6237\u7aef\u5b57\u5143\u7f16\u7801
\n\\h [\u540d\u79f0]\u00a0\u00a0\u00a0\u00a0\u00a0 SQL \u547d\u4ee4\u8bed\u6cd5\u4e0a\u7684\u8bf4\u660e\uff0c\u7528 * \u663e\u793a\u5168\u90e8\u547d\u4ee4
\n\\prompt [\u6587\u672c] \u540d\u79f0
\n\u63d0\u793a\u7528\u6237\u8bbe\u5b9a\u5185\u90e8\u53d8\u6570
\n\\password [USERNAME]
\nsecurely change the password for a user
\n\\q\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u9000\u51fa psql
\n\\set [\u540d\u79f0 [\u503c\u6570]]
\n\u8bbe\u5b9a\u5185\u90e8\u53d8\u6570\uff0c\u82e5\u65e0\u53c2\u6570\u5219\u5217\u51fa\u5168\u90e8\u53d8\u6570
\n\\timing\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5207\u6362\u547d\u4ee4\u8ba1\u65f6\u5f00\u5173 (\u76ee\u524d\u662f \u5173\u95ed)
\n\\unset \u540d\u79f0\u00a0\u00a0\u00a0 \u6e05\u7a7a(\u5220\u9664)\u5185\u90e8\u53d8\u6570
\n\\! [\u547d\u4ee4]\u00a0\u00a0\u00a0\u00a0\u00a0 \u5728 shell \u91cc\u6267\u884c\u547d\u4ee4\u6216\u5f00\u542f\u4e00\u4e2a shell<\/p>\n
\u67e5\u8be2\u7f13\u5b58\u533a
\n\\e [\u6863\u6848]\u00a0\u00a0\u00a0\u00a0\u00a0 \u4f7f\u7528\u5916\u90e8\u7f16\u8f91\u5668\u7f16\u8f91\u67e5\u8be2\u7f13\u5b58\u533a(\u6216\u6863\u6848)
\n\\g [\u6863\u6848]\u00a0\u00a0\u00a0\u00a0\u00a0 \u5c06\u67e5\u8be2\u7f13\u5b58\u533a\u9001\u81f3\u4f3a\u670d\u5668 (\u5e76\u628a\u7ed3\u679c\u5199\u5165\u6863\u6848\u6216 | \u7ba1\u7ebf”pipe”)
\n\\p\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u663e\u793a\u67e5\u8be2\u7f13\u5b58\u533a\u7684\u5185\u5bb9
\n\\r\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u91cd\u7f6e(\u6e05\u9664)\u67e5\u8be2\u7f13\u5b58\u533a
\n\\w \u6863\u6848\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5c06\u67e5\u8be2\u7f13\u5b58\u533a\u5199\u5165\u6863\u6848<\/p>\n
\u8f93\u5165\/\u8f93\u51fa
\n\\echo [\u5b57\u4e32]\u00a0\u00a0 \u5c06\u5b57\u4e32\u5199\u81f3\u6807\u51c6\u8f93\u51fa
\n\\i \u6863\u6848\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u4ece\u6863\u6848\u4e2d\u6267\u884c\u547d\u4ee4
\n\\o [\u6863\u6848]\u00a0\u00a0\u00a0\u00a0\u00a0 \u5c06\u5168\u90e8\u67e5\u8be2\u7ed3\u679c\u5199\u5165\u6863\u6848\u6216 |\u7ba1\u9053”pipe”
\n\\qecho [\u5b57\u4e32]
\n\u5c06\u5b57\u4e32\u5199\u5165\u67e5\u8be2\u8f93\u51fa\u4e32\u6d41 (\u53c2\u8003 \\o)
\n\u8d44\u8baf\u6027
\n\\d [\u540d\u79f0]\u00a0\u00a0\u00a0\u00a0\u00a0 \u4e3a\u8d44\u6599\u8868\u3001\u7d22\u5f15\u3001\u5e8f\u5217\u6570\u6216\u89c6\u89c2\u8868\u52a0\u4e0a\u6ce8\u89e3
\n\\d{t|i|s|v|S} [\u6a21\u578b] (\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\u5217\u51fa\u8d44\u6599\u8868\/\u7d22\u5f15\/\u5e8f\u5217\u6570\/\u89c6\u89c2\u8868\/\u7cfb\u7edf\u8d44\u6599\u8868
\n\\da [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u805a\u96c6\u51fd\u6570
\n\\db [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u8868\u7a7a\u95f4 (\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\dc [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u5b57\u5143\u7f16\u7801\u8f6c\u6362
\n\\dC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u578b\u522b\u8f6c\u6362
\n\\dd [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u663e\u793a\u7269\u4ef6\u7684\u6ce8\u89e3
\n\\dD [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u5171\u540c\u503c\u57df
\n\\df [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u51fd\u6570(\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\dF [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u6587\u672c\u641c\u5bfb\u7ec4\u6001 (\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\dFb [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u6587\u672c\u641c\u5bfb\u5b57\u5178 (\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\dFt [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u6587\u672c\u641c\u5bfb\u6837\u5f0f
\n\\dFp [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u6587\u672c\u641c\u5bfb\u5256\u6790\u5668 (\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\dg [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u7fa4\u7ec4
\n\\dn [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u67b6\u6784\u6a21\u5f0f (\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\do [\u540d\u79f0]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u8fd0\u7b97\u5b50
\n\\dl\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u5927\u578b\u7269\u4ef6\uff0c\u540c \\lo_list
\n\\dp [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u8d44\u6599\u8868\u3001\u89c6\u89c2\u8868\u548c\u5e8f\u5217\u6570\u7684\u5b58\u53d6\u6743\u9650
\n\\dT [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u8d44\u6599\u578b\u522b(\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\du [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u89d2\u8272
\n\\l\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u5168\u90e8\u8d44\u6599\u5e93(\u52a0\u4e0a “+” \u53d6\u5f97\u66f4\u591a\u8d44\u8baf)
\n\\z [\u6a21\u578b]\u00a0\u00a0\u00a0\u00a0 \u5217\u51fa\u8d44\u6599\u8868\u3001\u89c6\u89c2\u8868\u548c\u5e8f\u5217\u6570\u5b58\u53d6\u6743\u9650(\u540c \\dp)<\/p>\n
\u683c\u5f0f\u5316
\n\\a\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5207\u6362\u975e\u5bf9\u9f50\u6a21\u5f0f\u548c\u5bf9\u9f50\u6a21\u5f0f
\n\\C [\u5b57\u4e32]\u00a0\u00a0\u00a0\u00a0\u00a0 \u8bbe\u5b9a\u8d44\u6599\u8868\u6807\u9898\u6216\u53d6\u6d88
\n\\f [\u5b57\u4e32]\u00a0\u00a0\u00a0\u00a0\u00a0 \u663e\u793a\u6216\u8bbe\u5b9a\u975e\u5bf9\u9f50\u6a21\u5f0f\u7684\u680f\u4f4d\u5206\u9694\u7b26\u53f7
\n\\H\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5207\u6362 HTML \u8f93\u51fa\u6a21\u5f0f (\u76ee\u524d\u662f \u5173\u95ed)
\n\\pset \u540d\u79f0 [\u503c\u6570]
\n\u8bbe\u5b9a\u8d44\u6599\u8868\u8f93\u51fa\u9009\u9879
\n(\u540d\u79f0\uff1a= {format|border|expanded|fieldsep|footer|null|
\nrecordsep|tuples_only|title|tableattr|pager})
\n\\t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u53ea\u663e\u793a\u8d44\u6599\u5217 (\u76ee\u524d\u662f \u5173\u95ed)
\n\\T [\u5b57\u4e32]\u00a0\u00a0\u00a0\u00a0\u00a0 \u8bbe\u5b9a HTML \u8868\u683c\u6807\u7b7e\u5c5e\u6027
\n\\x\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5207\u6362\u6269\u5c55\u8f93\u51fa\u6a21\u5f0f(\u76ee\u524d\u662f \u5173\u95ed)
\n\u590d\u5236(Copy)\uff0c\u5927\u578b\u7269\u4ef6(Large Object)
\n\\copy …\u00a0\u00a0\u00a0\u00a0\u00a0 \u6267\u884c SQL COPY\uff0c\u8d44\u6599\u6d41\u6307\u5411\u5ba2\u6237\u7aef\u4e3b\u673a
\n\\lo_export LOBOID \u6863\u6848
\n\\lo_import \u6863\u6848 [COMMENT]
\n\\lo_list
\n\\lo_unlink LOBOID\u00a0\u00a0\u00a0 \u5927\u578b\u7269\u4ef6\u8fd0\u7b97\u5b50<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fde\u63a5\u6570\u636e\u5e93, \u9ed8\u8ba4\u7684\u7528\u6237\u548c\u6570\u636e\u5e93\u662fpostgres psql -U user -d dbname \\c dbname\u00a0\u5207\u6362\u6570\u636e\u5e93,\u76f8\u5f53\u4e8emysql\u7684use dbname \\l\u00a0\u5217\u4e3e\u6570\u636e\u5e93\uff0c\u76f8\u5f53\u4e8emysql\u7684show databases \\dt\u00a0\u5217\u4e3e\u8868\uff0c\u76f8\u5f53\u4e8eshow tables \\d tblname\u00a0\u67e5\u770b\u8868\u7ed3\u6784\uff0c\u76f8\u5f53\u4e8edesc tblname,show columns from tbname \u4e00\u822c\u6027 \\c[onnect] [\u8d44\u6599\u5e93\u540d\u79f0|- \u7528\u6237\u540d\u79f0|- \u4e3b\u673a|- \u57e0\u53f7|-] \u8fde\u7ebf\u5230\u65b0\u7684\u8d44\u6599\u5e93 (\u76ee\u524d\u662f “test”) \\cd [\u76ee\u5f55]\u00a0\u00a0\u00a0\u00a0 \u6539\u53d8\u76ee\u524d\u7684\u5de5\u4f5c\u76ee\u5f55 \\copyright\u00a0\u00a0\u00a0\u00a0 \u663e\u793a PostgreSQL \u7684\u4f7f\u7528\u548c\u53d1\u884c\u6761\u6b3e \\encoding [\u5b57\u5143\u7f16\u7801\u540d\u79f0] \u663e\u793a\u6216\u8bbe\u5b9a\u7528\u6237\u7aef\u5b57\u5143\u7f16\u7801 \\h [\u540d\u79f0]\u00a0\u00a0\u00a0\u00a0\u00a0 SQL \u547d\u4ee4\u8bed\u6cd5\u4e0a\u7684\u8bf4\u660e\uff0c\u7528 * \u663e\u793a\u5168\u90e8\u547d\u4ee4 \\prompt [\u6587\u672c] \u540d\u79f0 \u63d0\u793a\u7528\u6237\u8bbe\u5b9a\u5185\u90e8\u53d8\u6570 \\password [USERNAME] securely change the … Continue reading postgreSQL\u5e38\u7528\u547d\u4ee4<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[212],"class_list":["post-1484","post","type-post","status-publish","format-standard","hentry","category-postgresql","tag-postgresql"],"_links":{"self":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/1484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1484"}],"version-history":[{"count":1,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/1484\/revisions"}],"predecessor-version":[{"id":1485,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/1484\/revisions\/1485"}],"wp:attachment":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}