{"id":42082,"date":"2023-05-16T10:27:55","date_gmt":"2023-09-28T14:15:31","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e6%96%b0%e6%89%8b%e5%90%91%e3%80%91%e4%b8%8d%e5%ba%94%e8%af%a5%e5%9c%a8postgresql%e4%b8%ad%e5%81%9a%e7%9a%84%e4%ba%8b%e6%83%85\/"},"modified":"2024-04-30T04:25:34","modified_gmt":"2024-04-29T20:25:34","slug":"%e3%80%90%e6%96%b0%e6%89%8b%e5%90%91%e3%80%91%e4%b8%8d%e5%ba%94%e8%af%a5%e5%9c%a8postgresql%e4%b8%ad%e5%81%9a%e7%9a%84%e4%ba%8b%e6%83%85","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e6%96%b0%e6%89%8b%e5%90%91%e3%80%91%e4%b8%8d%e5%ba%94%e8%af%a5%e5%9c%a8postgresql%e4%b8%ad%e5%81%9a%e7%9a%84%e4%ba%8b%e6%83%85\/","title":{"rendered":"\u3010\u65b0\u624b\u5411\u3011\u4e0d\u5e94\u8be5\u5728PostgreSQL\u4e2d\u505a\u7684\u4e8b\u60c5"},"content":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u4e2aPostgreSQL\u521d\u5b66\u8005\u7684\u4f5c\u8005\uff0c\u7531\u4e8e\u72af\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u6211\u53d8\u5f97\u975e\u5e38\u51b7\u6c57\u6dcb\u6f13\u3002\u56e0\u6b64\uff0c\u6211\u5c06\u5176\u4f5c\u4e3a\u5907\u5fd8\u5f55\u5199\u4e0b\u6765\u3002\u5e0c\u671b\u5bf9\u521a\u5f00\u59cb\u5b66\u4e60PostgreSQL\u7684\u4eba\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<h2>\u8fd9\u7bc7\u6587\u7ae0\u7684\u53d7\u4f17<\/h2>\n<p>\u30fb\u5bf9\u4e8ePostgreSQL\u6765\u8bf4\u8fd8\u662f\u4e2a\u65b0\u624b\u7684\u4eba<br \/>\n\u30fb\u6b63\u5728\u8003\u8651\u5b89\u88c5PostgreSQL\u7684\u4eba<br \/>\n\u30fb\u60f3\u8981\u4e86\u89e3\u5728PostgreSQL\u4e2d\u4e0d\u5e94\u8be5\u505a\u7684\u4e8b\u60c5\u7684\u4eba<br \/>\n\u30fb\u5220\u9664\u4e86\u8d85\u7ea7\u7528\u6237\u6743\u9650\u540e\u611f\u5230\u540e\u6094\u7684\u4eba<\/p>\n<h2>\u884c\u52a8\u80cc\u666f<\/h2>\n<p>\u30fbWindows 10 -&gt; Windows\u5341<br \/>\n\u30fbPostgreSQL 12 -&gt; PostgreSQL 12<br \/>\n\u30fbSQL Shell(psql) -&gt; SQL Shell\uff08psql\uff09<\/p>\n<h2>\u5b89\u88c5PostgreSQL12\u65f6\u7684\u521d\u59cb\u72b6\u6001\u3002<\/h2>\n<p>\u6a21\u5f0f\u540d\u79f0\uff1apostgres<br \/>\n\u6570\u636e\u5e93\u540d\u79f0\uff1apostgres<br \/>\n\u7528\u6237\uff08\u89d2\u8272\uff09\uff1apostgres<\/p>\n<h1>\u5728PostgreSQL\u4e2d\u4e0d\u5e94\u8be5\u505a\u7684\u4e8b\u60c5\u3002<\/h1>\n<h3>\u9ed8\u8ba4\u7528\u6237\u5e76\u5177\u6709\u8d85\u7ea7\u7528\u6237\u6743\u9650\u7684\u201cpostgres\u201d\u7528\u6237\uff0c\u4e0d\u5e94\u8be5\u5220\u9664\u8d85\u7ea7\u7528\u6237\u6743\u9650\u3002<\/h3>\n<p>\u8bf7\u52ff\u8f7b\u7387\u5730\u4ece\u5f53\u524d\u72b6\u6001\u5c1d\u8bd5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">ALTER<\/span> <span class=\"k\">ROLE<\/span> <span class=\"n\">postgres<\/span> <span class=\"n\">NOSUPERUSER<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8be6\u7ec6\u9610\u8ff0\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u52a0\u5165\u672f\u8bed\u89e3\u91ca\u6765\u63cf\u8ff0\u5185\u5bb9\u3002<\/p>\n<p>\u9ed8\u8ba4\u7528\u6237\u662f\u5728\u5b89\u88c5\u65f6\u4ece\u521d\u59cb\u72b6\u6001\u521b\u5efa\u7684\u7528\u6237\u3002\u5728\u8fd9\u91cc\uff0c\u9ed8\u8ba4\u7528\u6237\u662f\u6307\u201cpostgres\u201d\u7528\u6237\u3002<br \/>\n\u6b64\u5916\uff0c\u201cpostgres\u201d\u4e5f\u662f\u8d85\u7ea7\u7528\u6237\u548c\u6570\u636e\u5e93\u7ba1\u7406\u7528\u6237\u3002<br \/>\n\u203b\u5173\u4e8e\u6570\u636e\u5e93\u7ba1\u7406\u7528\u6237\u7684\u8bf4\u660e\uff0c\u6211\u4eec\u5c06\u4e0d\u505a\u8be6\u8ff0\u3002<\/p>\n<p>\u8d85\u7ea7\u7528\u6237\u662f\u6307\u5177\u6709\u7ba1\u7406\u5458\u6743\u9650\u7684\u7528\u6237\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u62e5\u6709\u53ef\u4ee5\u505a\u4efb\u4f55\u4e8b\u60c5\u7684\u6743\u9650\u7684\u7528\u6237\u3002\u53cd\u8fc7\u6765\u8bf4\uff0c\u5982\u679c\u4e0d\u662f\u8d85\u7ea7\u7528\u6237\uff0c\u5219\u53ef\u80fd\u4f1a\u53d7\u5230\u64cd\u4f5c\u7684\u4e00\u90e8\u5206\u9650\u5236\u3002<\/p>\n<p>\u300cpostgres=#\u300d\u7684\u610f\u601d\u662f\uff0c\u300c#\u300d\u8868\u793a\u8d85\u7ea7\u7528\u6237\uff0c\u5982\u679c\u4e0d\u662f\u8d85\u7ea7\u7528\u6237\uff0c\u5219\u8868\u793a\u4e3a\u300c&gt;\u300d\uff08\u4f8b\u5982\u300cpostgres=&gt;\u300d\uff09\u3002<br \/>\n\u56e0\u6b64\uff0c\u300cpostgres=#\u300d\u8868\u793a\u4ee5\u6570\u636e\u5e93\u300cpostgres\u300d\u7684\u8d85\u7ea7\u7528\u6237\u300cpostgres\u300d\u8eab\u4efd\u767b\u5f55\u3002<\/p>\n<p>\u5173\u4e8e\u547d\u4ee4\u300cALTER ROLE postgres NOSUPERUSER;\u300d,<br \/>\n\u4f7f\u7528\u300cALTER ROLE \u89d2\u8272\u540d\u79f0 \u5c5e\u6027\u300d\u6765\u4fee\u6539\u89d2\u8272\u7684\u5c5e\u6027\u3002<br \/>\n\u8be5\u547d\u4ee4\u7684\u610f\u601d\u662f\u5c06\u89d2\u8272\u300cpostgres\u300d\u7684\u5c5e\u6027\u4fee\u6539\u4e3a\u975e\u8d85\u7ea7\u7528\u6237\uff08NOSUPERUSER\uff09\u3002<\/p>\n<p>\u300c\u89d2\u8272\u300d\u548c\u300c\u4f7f\u7528\u8005\u300d\u8fd9\u4e24\u4e2a\u8bcd\u51fa\u73b0\u4e86\uff0c\u53ef\u4ee5\u7edf\u4e00\u8003\u8651\u3002\u539f\u56e0\u662f\u56e0\u4e3a\u5728PostgreSQL 9.5.4\u6587\u6863\u4e2d\u6709\u8fd9\u6837\u7684\u89c4\u5b9a\u3002<\/p>\n<blockquote><p>&#8220;\u7528\u6237&#8221;\u548c&#8221;\u7fa4\u7ec4&#8221;\u7684\u6982\u5ff5\u5df2\u7ecf\u88ab\u6574\u5408\u5230&#8221;\u89d2\u8272&#8221;\u4e2d<br \/>\nPostgreSQL 9.5.4\u6587\u6863<\/p><\/blockquote>\n<hr \/>\n<p>\u6211\u60f3\u4f60\u5df2\u7ecf\u7406\u89e3\u4e86\u521a\u624d\u6240\u5f97\u51fa\u7684\u7ed3\u8bba\u3002<\/p>\n<h4>\u8bf7\u4e0d\u8981\u4ece\u8fd9\u4e2a\u72b6\u6001\uff08\u8d85\u7ea7\u7528\u6237postgres\uff09\u8f7b\u6613\u5730\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff08\u4ee5\u66f4\u6539\u4e3a\u975e\u8d85\u7ea7\u7528\u6237\u6743\u9650\uff09\u3002<\/h4>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">ALTER<\/span> <span class=\"k\">ROLE<\/span> <span class=\"n\">postgres<\/span> <span class=\"n\">NOSUPERUSER<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u89e3\u91ca\u4e3a\u4f55\u4e0d\u80fd\u968f\u610f\u6572\u51fb\u7684\u539f\u56e0\u3002<\/p>\n<h1>\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u624d\u80fd\u6388\u4e88\u8d85\u7ea7\u7528\u6237\u6743\u9650\u3002<\/h1>\n<p>\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u624d\u80fd\u88ab\u6388\u4e88\u6743\u9650\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<p>\u4f7f\u7528\u8d85\u7ea7\u7528\u6237\u201cpostgres\u201d\u767b\u5f55\uff0c\u5e76\u521b\u5efa\u975e\u8d85\u7ea7\u7528\u6237\u201ctest\u201d\u7528\u6237\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">CREATE<\/span> <span class=\"k\">ROLE<\/span> <span class=\"n\">test<\/span> <span class=\"n\">LOGIN<\/span> <span class=\"n\">PASSWORD<\/span> <span class=\"s1\">'test'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">CREATE<\/span> <span class=\"k\">ROLE<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\\dg\u6307\u4ee4\u6765\u663e\u793a\u89d2\u8272\u5217\u8868\uff0c\u5e76\u786e\u8ba4\u89d2\u8272\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code>postgres=# \\dg\r\n                                             \u30ed\u30fc\u30eb\u4e00\u89a7\r\n \u30ed\u30fc\u30eb\u540d  |                                   \u5c5e\u6027                                   | \u6240\u5c5e\u30b0\u30eb\u30fc\u30d7\r\n-----------+--------------------------------------------------------------------------+--------------\r\n postgres  | \u30b9\u30fc\u30d1\u30e6\u30fc\u30b6, \u30ed\u30fc\u30eb\u4f5c\u6210\u53ef, DB\u4f5c\u6210\u53ef, \u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u53ef, RLS \u306e\u30d0\u30a4\u30d1\u30b9      | {}\r\n test      |                                                                         | {}\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u4e86\u300cpostgres\u300d\u5904\u4e8e\u8d85\u7ea7\u7528\u6237\u72b6\u6001\uff0c\u800c\u300ctest\u300d\u5219\u4e0d\u662f\u8d85\u7ea7\u7528\u6237\u72b6\u6001\u3002<\/p>\n<p>\uff13. \u767b\u5f55PostgreSQL\uff0c\u4f7f\u7528\u7528\u6237\u540d&#8221;test&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code>postgres=# \\c - test\r\n<\/code><\/pre>\n<p>\u4ece\u7528\u6237\u201ctest\u201d\u5904\uff0c\u5411\u7528\u6237\u201ctest\u201d\u6388\u4e88\u8d85\u7ea7\u7528\u6237\u6743\u9650\u7684\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=&gt;<\/span> <span class=\"k\">ALTER<\/span> <span class=\"k\">ROLE<\/span> <span class=\"n\">test<\/span> <span class=\"n\">NOSUPERUSER<\/span><span class=\"p\">;<\/span>\r\n<span class=\"n\">ERROR<\/span><span class=\"p\">:<\/span>  <span class=\"err\">\u30b9\u30fc\u30d1\u30e6\u30fc\u30b6\u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u30b9\u30fc\u30d1\u30e6\u30fc\u30b6\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span>\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u4f1a\u53d1\u751f\u4e0a\u8ff0\u9519\u8bef\u3002<br \/>\n\u901a\u8fc7\u8fd9\u6837\u9a8c\u8bc1\uff0c\u6211\u4eec\u786e\u8ba4\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u624d\u80fd\u8d4b\u4e88\u8d85\u7ea7\u7528\u6237\u6743\u9650\u3002<\/p>\n<p>\u8003\u8651\u5230\u8fd9\u4e00\u70b9\uff0c\u5982\u679c\u4ece\u8d85\u7ea7\u7528\u6237\u201cpostgres\u201d\u4e2d\u5220\u9664\u8d85\u7ea7\u7528\u6237\u6743\u9650\uff0c\u53ef\u4ee5\u60f3\u8c61\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002<\/p>\n<p>\u662f\u7684\uff0c\u5931\u53bb\u4e86\u5c06\u201cpostgres\u201d\u6062\u590d\u4e3a\u8d85\u7ea7\u7528\u6237\u6743\u9650\u7684\u9014\u5f84\u3002<br \/>\n\u8bf7\u6ce8\u610f\uff0c\u5373\u4f7f\u662f\u901a\u8fc7pgAdmin\u4e5f\u65e0\u6cd5\u6062\u590d\u3002pgAdmin\u662f\u4e00\u79cd\u53ef\u4ee5\u4f7f\u7528\u56fe\u5f62\u7528\u6237\u754c\u9762(GUI)\u6765\u7ba1\u7406PostgreSQL\u6570\u636e\u5e93\u548c\u7528\u6237\u7684\u5de5\u5177\u3002<\/p>\n<h1>SuperUser postgres\u7684\u6062\u590d\u65b9\u6cd5<\/h1>\n<h4>\u5982\u679c\u53ef\u4ee5\u7684\u8bdd\uff0c\u8ba9\u6211\u4eec\u91cd\u65b0\u5b89\u88c5\u5427\u3002<\/h4>\n<p>\u90a3\u4f1a\u5f88\u5feb\u3002<br \/>\n\u901a\u8fc7\u8fd9\u6837\u505a\uff0c\u60a8\u53ef\u4ee5\u83b7\u5f97\u8d85\u7ea7\u7528\u6237\u6743\u9650\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u9ed8\u8ba4\u7528\u6237postgres\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e\u6062\u590d\u65b9\u6cd5\u7684\u989d\u5916\u8ba8\u8bba\u3002<br \/>\n\u9664\u4e86\u91cd\u65b0\u5b89\u88c5\u5916\uff0c\u6211\u641c\u7d22\u4e86\u5176\u4ed6\u7684\u6062\u590d\u65b9\u6cd5\uff0c\u53d1\u73b0\u4e86\u4e00\u4e9b\u6062\u590d\u8d85\u7ea7\u7528\u6237\u7684\u65b9\u6cd5\u3002<br \/>\n\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u7bc7\u76f8\u5173\u6587\u7ae0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL\u3067postgres\u3092\u56de\u5fa9\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8aa4\u307e\u3063\u3066PostgreSQL\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u3092\u524a\u9664\u3057\u305f\u5834\u5408\u306e\u5bfe\u5fdc\u65b9\u6cd5<\/ul>\n<p>\u65e0\u8bba\u7b14\u8005\u5c1d\u8bd5\u4e86\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u65e0\u6cd5\u6210\u529f\u3002<br \/>\n\u8fd9\u662f\u5173\u4e8e\u5728\u6587\u7ae0\u4e2d\u770b\u5230\u7684\u5728\u4f7f\u7528-D\u9009\u9879\u6267\u884cpostges\u547d\u4ee4\u7684\u65b9\u6cd5\uff0c\u4f46\u5728PostgreSQL 12.4\u6587\u6863\u4e2d\u6ca1\u6709\u627e\u5230\u76f8\u5173\u8bf4\u660e\uff0c\u6240\u4ee5\u4e0d\u6e05\u695a\u5b83\u662f\u5426\u9002\u7528\u4e8ePostgreSQL 12\u3002<br \/>\n\u5982\u679c\u6709\u4efb\u4f55\u65b9\u6cd5\u80fd\u591f\u6062\u590d\u8d85\u7ea7\u7528\u6237\uff0c\u6211\u4f1a\u518d\u6b21\u5199\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n<h1>\u5e94\u5bf9\u63aa\u65bd<\/h1>\n<p>\u6211\u8ba4\u4e3a\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u4e8b\u60c5\u53d1\u751f\uff0c\u9700\u8981\u4ee5\u4e0b\u9884\u9632\u63aa\u65bd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5fc5\u305apostgres\u4ee5\u5916\u306e\u30e6\u30fc\u30b6\u3092\u4f5c\u6210\u3059\u308b\uff08\u4f8b\uff1atest\u3001test_user\u306a\u3069\uff09\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30d5\u30a9\u30eb\u30c8\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u308a\u3001\u4e14\u3064\u30b9\u30fc\u30d1\u30fc\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u3092\u3082\u3064postgres\u3067\u306f\u3001\u52d5\u4f5c\u78ba\u8a8d\u306f\u884c\u308f\u306a\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ed\u30fc\u30eb\u5c5e\u6027\u3092\u5909\u66f4\u3059\u308bALTER ROLE\u3084\u3001\u6a29\u9650\u3092\u4ed8\u4e0e\u3059\u308b\u300cGRANT\u300d\u3001\u6a29\u9650\u3092\u524a\u9664\u3059\u308b\u300cREVOKE\u300d\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3064\u524d\u306b\u3001 \u73fe\u5728\u306e\u30e6\u30fc\u30b6\uff08\u30ed\u30fc\u30eb\uff09\u3092\u78ba\u8a8d\u3059\u308b\uff08select current_user;\uff09\u3002<\/ul>\n<h1>\u5199\u5728\u6700\u540e<\/h1>\n<p>\u7531\u4e8e\u6211\u5728\u672c\u5730\u73af\u5883\u4e2d\u83b7\u5f97\u4e86\u8d85\u7ea7\u7528\u6237\u6743\u9650\uff0c\u6240\u4ee5\u8fd8\u6709\u4e00\u70b9\u6551\u6d4e\u7684\u673a\u4f1a\u3002<br 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