{"id":7092,"date":"2022-03-13T18:05:12","date_gmt":"2022-03-13T10:05:12","guid":{"rendered":"https:\/\/www.orczhou.com\/?p=7092"},"modified":"2024-04-02T10:34:52","modified_gmt":"2024-04-02T02:34:52","slug":"sql-server-login-database-user","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2022\/03\/sql-server-login-database-user\/","title":{"rendered":"SQL Server\u4e2d\u7684login\u548cdatabase user"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>SQL Server\u7684\u7528\u6237\u4f53\u7cfb\u548cMySQL\u6709\u975e\u5e38\u5927\u7684\u4e0d\u540c\uff0c\u65e0\u8bba\u662f\u5728\u4f7f\u7528\u4e0a\u3001\u8fd8\u662f\u6982\u5ff5\u4e0a\u3002\u6240\u4ee5\uff0c\u8fd9\u91cc\u68b3\u7406\u4e00\u4e0bSQL Server\u7684\u7528\u6237\u4e0e\u8ba4\u8bc1\u7684\u4e00\u4e9b\u57fa\u7840\u6982\u5ff5\u4e0e\u4f7f\u7528\u3002\u53e6\u5916\uff0c\u8fd9\u4e2a\u6982\u5ff5\u5728SQL Server\u76f8\u5173\u8d44\u6599\u4e2d\u5404\u4e2a\u5730\u65b9\u90fd\u4f1a\u51fa\u73b0\uff0c\u662f\u7406\u89e3\u6743\u9650\u4f53\u7cfb\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<style>div#toc_container {\n    width: 520px;\n}<\/style>\n\n\n\n\n\n<h3 class=\"wp-block-heading\"><strong>&#8220;login&#8221;<\/strong>\u4e0e<strong>&#8220;database user&#8221;<\/strong><\/h3>\n\n\n\n<p>\u5728SQL Server\u4e2d\uff0c&#8221;login&#8221;\u4e0d\u662f\u4e00\u4e2a\u52a8\u8bcd\uff0c\u800c\u662f\u4e00\u4e2a&#8221;\u540d\u79f0&#8221;\uff08\u6ce8\uff1a&#8221;log in&#8221;\u662f\u52a8\u8bcd\uff09\uff0c\u4ee3\u8868\u7684\u662f\u4e00\u4e2a\u7528\u4e8e\u767b\u5f55\u7684\u5bf9\u8c61\uff08Object\uff09\uff0c\u8fd9\u662f\u4e00\u4e2a\u670d\u52a1\u5668\u7ea7\u522b\u7684\u5bf9\u8c61\uff0c\u6240\u4ee5\uff0c\u5b83\u6709\u81ea\u5df1\u7684\u767b\u5f55\u540d(login name)\u3001\u5bc6\u7801\u3001\u9ed8\u8ba4\u8bed\u8a00\u3001\u8ba4\u8bc1\u65b9\u5f0f\u7b49\u3002\u9700\u8981\u5f3a\u8c03\u7684\u662f\uff0c\u5b83\u4e0d\u662f\u4e00\u4e2a\u6570\u636e\u5e93\uff08database\uff09\u7ea7\u522b\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u800c&#8221;Database User&#8221;\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u7ea7\u522b\u7684\u5bf9\u8c61\uff0c\u4e0e\u4e4b\u76f8\u5bf9\u5e94\u7684\u5219\u662f\u6570\u636e\u5e93\u7ea7\u522b\u7684\u6743\u9650\u3002&#8221;Database User&#8221;\u5e76\u4e0d\u80fd\u8fde\u63a5\u6216\u8005\u767b\u5f55SQL Server\u5b9e\u4f8b\uff0c\u6240\u4ee5\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u4e5f\u4e0d\u9700\u8981\u5bc6\u7801\u3002<\/p>\n\n\n\n<p>&#8220;login&#8221;\u56e0\u4e3a\u662fServer\u7ea7\u522b\u7684\uff0c\u6240\u4ee5\u6743\u9650\u4e5f\u90fd\u662fServer\u7ea7\u522b\u7684\u3002\u672c\u8eab\u4e0d\u80fd\u8d4b\u4e88\u4efb\u4f55\u6570\u636e\u5e93\u76f8\u5173\u7684\u6743\u9650\uff0c\u4f46\u662f\uff0clogin\u53ef\u4ee5\u548c\u4e00\u4e2aDatabase User\u5efa\u7acb\u6620\u5c04\uff0c\u4f7f\u7528\u8be5login\u8fde\u63a5\u6570\u636e\u5e93\u7684\u65f6\u5019\uff0c\u8be5\u8fde\u63a5\u4e5f\u5c31\u53ef\u4ee5\u6839\u636eDatabase User\u6743\u9650\u8fdb\u884c\u76f8\u5173\u7684\u64cd\u4f5c\u4e86\u3002<\/p>\n\n\n\n<p>\u6700\u5e38\u89c1\u3001\u6700\u7b80\u5355\u7684\u521b\u5efalogin\u548cdatabase user\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">  use zzxdb2;\n  create table t_1(id int,nick nchar(12),birthday date);\n\n  create login zzxdb2 with password='zzxdb2' ,CHECK_POLICY=OFF;\n  create user zzxdb2 for login zzxdb2;\n\n  -- \u5f53\u6ca1\u6709\u8d4b\u4e88\u6743\u9650\u7684\u65f6\u5019\uff0czzxdb2\u53ef\u4ee5\u767b\u5f55SQL Server\uff0c\u4f46\u662f\u770b\u4e0d\u5230zzxdb2\u4e0b\u9762\u7684TABLE\n  -- \u6240\u4ee5\uff0c\u6700\u540e\u8fd8\u9700\u8981\u8d4b\u4e88database user\u76f8\u5e94\u7684\u6743\u9650\uff0c\u5982\u4e0b\n  exec sp_addrolemember 'db_owner', 'zzxdb2'; <\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u5bb9\u6613\u6df7\u6dc6<\/h3>\n\n\n\n<p>\u901a\u5e38\u7684\u7cfb\u7edf\u4e2d\u53ea\u6709\u7528\u6237\u7684\u6982\u5ff5\uff0c\u6743\u9650\u7cfb\u7edf\u90fd\u662f\u57fa\u4e8e\u7528\u6237\u3002\u800cSQL Server\u5728\u5176\u4e0a\u65b0\u589e\u4e86Login\u8fd9\u4e00\u5c42\uff0c\u4e0e\u5176\u4ed6\u7684\u7cfb\u7edf\u90fd\u4e0d\u540c\u3002\u53e6\u5916\uff0c\u5728\u4e00\u822c\u7684\u5ba2\u6237\u7aef\u4e2d\uff0c\u5728\u9700\u8981\u767b\u5f55\u7684\u65f6\u5019\uff0c\u901a\u5e38\u90fd\u662f\u4f7f\u7528&#8221;user name&#8221;\/&#8221;password&#8221;\u4f5c\u4e3a\u767b\u5f55\u8ba4\u8bc1\u7684\u51ed\u8bc1\uff0c\u800c\u4e0d\u662f&#8221;Login&#8221;\/&#8221;password&#8221;\uff0c\u6240\u4ee5\u521d\u5b66\u8005\u901a\u5e38\u5bb9\u6613\u6df7\u6dc6\uff0c\u4f8b\u5982\u5fae\u8f6f\u7684Mac\u5ba2\u6237\u7aefAzure Data Studio\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"242\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2022\/03\/image-300x242.png\" alt=\"\" class=\"wp-image-7270\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2022\/03\/image-300x242.png 300w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2022\/03\/image-768x619.png 768w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2022\/03\/image.png 972w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u4e9b\u53ef\u4ee5\u5e2e\u52a9\u7406\u89e3&#8221;login&#8221;\u548c&#8221;user&#8221;\u5173\u7cfb\u7684\u4e00\u4e9b\u95ee\u9898<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u53ea\u521b\u5efalogin\uff0c\u800c\u4e0dmap\u5230\u4e00\u4e2a\u5177\u4f53\u7684database\u7528\u6237\uff0c\u662f\u5426\u53ef\u4ee5\u767b\u5f55\uff1f<\/h4>\n\n\n\n<p>\u7b54\u6848\u662f\u7b80\u5355\u7684\uff1a\u53ef\u4ee5\u767b\u5f55\uff0c\u4f46\u662f\u6ca1\u6709\u6570\u636e\u5e93\u76f8\u5173\u7684\u6743\u9650\u3002\u6d4b\u8bd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u5148\u521b\u5efa\u4e00\u4e2a\u6ca1\u6709\u6620\u5c04\u5230&#8221;user&#8221;\u7684&#8221;login&#8221;\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">CREATE LOGIN alogin WITH PASSWORD = 'alogin', CHECK_POLICY=OFF;\n-- \u6ce8\uff1a CHECK_POLICY\u53ef\u4ee5\u8ba9\u4f60\u8bbe\u7f6e\u7b80\u5355\u5bc6\u7801\uff0c\u5e76\u4e0d\u5efa\u8bae\u52a0\u4e0a<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u4e0a\u9762\u7684&#8221;login&#8221;\u5728Azure Data Studio\u4e2d\u8fde\u63a5\u5e76\u8fdb\u5165SQL Server\u3002\u53ef\u4ee5\u770b\u5230\uff0c\u53ef\u4ee5\u6b63\u5e38\u767b\u5f55\uff0c\u4f46\u662f\u56e0\u4e3a\u6ca1\u6709database\u76f8\u5173\u7684\u6743\u9650\uff0c\u6240\u4ee5\u5c55\u793adatabase\u91cc\u9762\u7684\u5bf9\u8c61\u7684\u65f6\u5019\uff0c\u4f1a\u5931\u8d25\uff0c\u5982\u4e0b\uff1a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"382\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-2.png\" alt=\"\" class=\"wp-image-7102\" style=\"width:259px;height:142px\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-2.png 702w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-2-300x163.png 300w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"234\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-3-1024x234.png\" alt=\"\" class=\"wp-image-7112\" style=\"width:471px;height:107px\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-3-1024x234.png 1024w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-3-300x69.png 300w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-3-768x176.png 768w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-3-1536x351.png 1536w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2021\/12\/image-3.png 1566w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:14px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4e5f\u5c31\u8bf4\uff0c&#8221;login&#8221;\u53ea\u6709\u5728\u4e0e\u5177\u4f53\u7684\u67d0\u4e2adatabase user\u5efa\u7acb\u4e86mapping\u4e4b\u540e\uff0c\u624d\u53ef\u4ee5\u8bbf\u95ee\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u3002\u5728\u4e0a\u9762\u4f8b\u5b50\u4e2d\u7684&#8221;login&#8221;\u4e3b\u4f53&#8221;alogin&#8221;\uff0c\u8981\u8bbf\u95ee\u548c\u7ba1\u7406\u6570\u636e\u5e939zcloud\uff0c\u662f\u4f1a\u5931\u8d25\u7684\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u5982\u679c\u771f\u7684\u9700\u8981\u8bbf\u95ee\u7684\u8bdd\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u5148\u5efa\u4e00\u4e2adatabase user\uff0c\u5e76\u5728user\u548clogin\u4e4b\u95f4\u5efa\u7acbmapping\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">CREATE USER a_db_user_9zcloud FOR LOGIN alogin;  <\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u521b\u5efa\u7528\u6237\uff0c\u4e0d\u6620\u5c04\u5230\u4efb\u4f55login\uff0c\u540e\u7eed\u662f\u5426\u8fd8\u53ef\u4ee5\u91cd\u65b0\u6620\u5c04\uff1f<\/h4>\n\n\n\n<p>\u5982\u679c\u5728\u7528\u6237\u521b\u5efa\u7684\u65f6\u5019\u663e\u5f0f\u7684\u58f0\u660e\uff0c\u4e0d\u6620\u5c04\u5230\u4efb\u4f55login\uff0c\u90a3\u4e48\u540e\u7eed\u662f\u5426\u8fd8\u53ef\u4ee5\u91cd\u65b0\u6620\u5c04\u5230\u67d0\u4e2alogin\uff1f\u7b54\u6848\u4f3c\u4e4e\u6ca1\u6709\u90a3\u4e48\u660e\u663e\u4e86\u3002\u9042\u6d4b\u8bd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">CREATE USER a_db_user_9zcloud WITHOUT LOGIN;\nALTER USER  a_db_user_9zcloud WITH LOGIN='alogin';\n-- \u62a5\u9519\u5982\u4e0b\uff1a\n\n\u6d88\u606f 33016\uff0c\u7ea7\u522b 16\uff0c\u72b6\u6001 1\uff0c\u7b2c 45 \u884c\nThe user cannot be remapped to a login. Remapping can only be done for users that were mapped to Windows or SQL logins.<\/code><\/pre>\n\n\n\n<p>\u53ef\u89c1\uff0c\u5982\u679c\u5728\u521b\u5efa\u7684\u65f6\u5019\u663e\u793a\u58f0\u660e\u4e0d\u6620\u5c04\u5230\u4efb\u4f55&#8221;login&#8221;\uff0c\u90a3\u4e48\u5c31\u4e0d\u80fd\u591f\u518d\u91cd\u65b0\u6620\u5c04\u4efb\u4f55\u7684&#8221;login&#8221;\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u5982\u679c\u7528\u6237\u540d\u548clogin\u4e3b\u4f53\u540d\u5b57\u4e0d\u4e00\u6837\uff0c\u5ba2\u6237\u7aef\u767b\u5f55\u7684\u65f6\u5019\u4f7f\u7528\u54ea\u4e2a\uff1f<\/h4>\n\n\n\n<p>\u7b54\u6848\u662f\u663e\u7136\u7684\uff0c\u4f46\u662f\u8fd8\u662f\u9a8c\u8bc1\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\uff0c\u5982\u679c\u6570\u636e\u5e93\u7528\u6237\u540d\u548clogin\u7528\u6237\u540d\u4e0d\u4e00\u6837\uff0c\u90a3\u4e48\u5728\u767b\u5f55\u8fde\u63a5SQL Server\u7684\u65f6\u5019\uff0c\u4f7f\u7528\u7684\u662fdatabase user\u8fd8\u662flogin\u7684\u540d\u79f0\uff1f\u5177\u4f53\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\uff0c\u5728\u4f7f\u7528\u5ba2\u6237\u7aef\u767b\u5f55\u7684\u65f6\u5019\uff0c\u4f7f\u7528\u7684alogin\uff0c\u8fd8\u662f\u4f7f\u7528a_db_user_9zcloud\uff1f <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">CREATE LOGIN alogin WITH PASSWORD = 'alogin', CHECK_POLICY=OFF;\nCREATE USER a_db_user_9zcloud FOR LOGIN alogin;<\/code><\/pre>\n\n\n\n<p>\u7b54\u6848\uff0c\u5f53\u7136\u662f\u4f7f\u7528login\u7684\u4e3b\u4f53alogin\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u5728\u521b\u5efa\u7528\u6237\u65f6\u5982\u679c\u6620\u5c04\u5230\u4e86\u67d0\u4e2alogin\uff0c\u540c\u65f6\u4e5f\u521b\u5efa\u5bc6\u7801\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5bc6\u7801\u6709\u4ec0\u4e48\u7528\uff1f<\/h4>\n\n\n\n<p>\u662f\u554a\uff0c\u6709\u4ec0\u4e48\u7528\u5462\uff1f \u5177\u4f53\u7684\uff0c\u5728\u521b\u5efa\u7528\u6237\u65f6\u6620\u5c04\u5230\u67d0\u4e2a\u5177\u4f53\u7684login\uff0c\u4f46\u662f\u4f9d\u65e7\u6307\u5b9a\u4e00\u4e2a\u5bc6\u7801\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5bc6\u7801\u6709\u4ec0\u4e48\u7528\uff1f\u6d4b\u8bd5\u9a8c\u8bc1\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">CREATE LOGIN alogin WITH PASSWORD = 'alogin', CHECK_POLICY=OFF;\nCREATE USER a_db_user_9zcloud FOR LOGIN alogin WITH PASSWORD = 'dbuser9zcloud';<\/code><\/pre>\n\n\n\n<p>\u7b54\u6848\uff1a\u4f60\u5c31\u4e0d\u80fd\u8fd9\u4e48\u7528\uff01\uff01\uff08\u6ce8\uff1a\u4ec5\u5f53\u5728contained database\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5bc6\u7801\uff0c<a href=\"https:\/\/docs.microsoft.com\/en-us\/sql\/t-sql\/statements\/create-user-transact-sql?view=sql-server-ver15\" target=\"_blank\" rel=\"noreferrer noopener\">\u53c2\u8003<\/a>\uff09 \u5728\u660e\u786e\u6620\u5c04\u5230\u67d0\u4e2a\u5177\u4f53\u7684login\u7684\u7528\u6237\uff0c\u4e0d\u9700\u8981\u5bc6\u7801\uff0c\u4e5f\u65e0\u6cd5\u6307\u5b9a\u5bc6\u7801\u3002\u6240\u4ee5\uff0c\u4e0a\u9762\u7684\u8bed\u53e5\u6267\u884c\u4f1a\u5931\u8d25\uff0c\u62a5\u5982\u4e0b\u9519\u8bef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"sql\" class=\"language-sql\">\u6d88\u606f 33234\uff0c\u7ea7\u522b 16\uff0c\u72b6\u6001 1\uff0c\u7b2c 47 \u884c\n\nThe parameter PASSWORD cannot be provided for users that cannot authenticate in a database.<\/code><\/pre>\n\n\n\n<p>\u53e6\u5916\uff0c\u6ce8\u610f\u5230login\u5728\u521b\u5efa\u7684\u65f6\u5019\uff0c\u662f\u53ef\u4ee5\u6307\u5b9a\u9ed8\u8ba4\u6570\u636e\u5e93(DEFAULT_DATABASE)\u7684\uff1b\u521b\u5efa\u7528\u6237\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u6307\u5b9a\u9ed8\u8ba4\u7684schema\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5176\u4ed6\u5185\u5bb9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u7ed9\u4e00\u4e2a\u5bf9\u8c61(\u4e3b\u4f53)\u8d4b\u6743\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u901a\u8fc7\u6309\u7167\u7ec6\u7c92\u5ea6(\u67d0\u4e2a\u8868\u7684\u67d0\u79cd\u6743\u9650)\u65b9\u5f0f\u8fdb\u884c\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5c06\u5176\u52a0\u5165\u5230\u67d0\u4e2a\u89d2\u8272\u7ec4\uff0c\u90a3\u4e48\u8fd9\u4e2a\u89d2\u8272\u7ec4\u5bf9\u5e94\u7684\u6743\u9650\u5c31\u90fd\u6709\u4e86\u3002\u4f8b\u5982\uff0c\u5c06login\u52a0\u5165\u5230&#8221;sysadmin&#8221;(fixed server role)\uff0c\u90a3\u4e48\u5c31\u6709\u4e86\u6240\u6709sysadmin\u89d2\u8272\u7ec4\u7684\u6743\u9650\uff0csysadmin\u53ef\u4ee5\u7406\u89e3\u662f\u4e00\u4e2a\u8d85\u7ea7\u6743\u9650\u7ec4\uff0c\u5982\u679c\u5728\u8be5\u7ec4\u4e2d\uff0c\u90a3\u4e48\u8bbf\u95ee\u5bf9\u8c61\u65f6\u4e0d\u9700\u8981\u68c0\u67e5\u8be5\u8d26\u53f7\u7684\u6743\u9650\uff1b\u4e0esysadmin\u5bf9\u5e94\u7684\u4e00\u4e2a\u6743\u9650\u662f&#8221;CONTROL SERVER&#8221;\uff0c\u5982\u679c\u4f7f\u7528GRANT\u5219\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u6743\u9650\u3002<\/li>\n\n\n\n<li>\u53e6\u5916\uff0c\u524d\u6587\u4e2d\u5076\u5c14\u4f1a\u7528\u5230&#8221;\u4e3b\u4f53&#8221;\u8fd9\u4e2a\u540d\u79f0\uff0c\u82f1\u6587\u5bf9\u5e94SQL Server\u6587\u6863\u4e2d\u7684&#8221;Principals&#8221;\uff0c&#8221;\u4e3b\u4f53&#8221;\u662fSQL Server\u5b98\u65b9\u4e2d\u6587\u6587\u6863\u7684\u7ffb\u8bd1(<a href=\"https:\/\/docs.microsoft.com\/zh-cn\/sql\/relational-databases\/security\/authentication-access\/principals-database-engine?view=sql-server-ver15\">\u53c2\u8003<\/a>)\u3002\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u5b9e\u4f53\uff0c\u6216\u8005\u524d\u9762\u5bf9\u8c61\u7684\u5b9e\u4f8b\u5316\u6216\u8005\u5b9e\u4f53\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u67d0\u4e2a\u5177\u4f53\u7684&#8221;server roles, logins, database roles, or users.&#8221; \u90fd\u53ef\u4ee5\u79f0\u4f5c&#8221;Principals&#8221;\u3002<\/li>\n\n\n\n<li>SQL Server\u4e2d\u7684\u7cfb\u7edf\u8868sys.server_principals\u3001sys.server_permissions\u4f1a\u5b58\u50a8\u76f8\u5173\u7684\u5143\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u5728SQL Server\u5b98\u65b9\u6587\u6863\u4e2d\u5c06&#8221;login&#8221;\u7ffb\u8bd1\u4e3a&#8221;\u767b\u5f55\u540d&#8221;(<a href=\"https:\/\/docs.microsoft.com\/zh-cn\/sql\/relational-databases\/security\/authentication-access\/create-a-login?view=sql-server-ver15\">\u53c2\u8003<\/a>)\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\uff0c\u4e00\u4e9b\u5ba2\u6237\u7aef\u5728\u8ba9\u8f93\u5165\u7528\u6237\u540d\u7684\u65f6\u5019\uff0c\u5176\u5b9e\u662f\u8f93\u5165\u4e00\u4e2alogin\u4e3b\u4f53\u540d\u548c\u5bf9\u5e94\u7684\u5bc6\u7801\u3002<\/li>\n\n\n\n<li>\u5728\u521b\u5efauser\u7684\u65f6\u5019\uff0c\u5982\u679c\u6ca1\u6709\u663e\u793a\u7684\u6307\u5b9aFOR LOGIN\uff0c\u6ca1\u6709\u6307\u5b9aWITHOUT LOGIN\uff0c\u90a3\u4e48\u8be5user\u5c06\u4f1a\u88ab\u6620\u5c04\u5230\u540c\u540d\u7684login\u4e0a(\u8fd8\u6ca1\u6709\u9a8c\u8bc1\u8fd9\u4e00\u70b9\uff0c<a href=\"https:\/\/docs.microsoft.com\/en-us\/sql\/t-sql\/statements\/create-user-transact-sql?view=sql-server-ver15\">\u53c2\u8003<\/a>\uff1aIf FOR LOGIN is omitted, the new database user will be mapped to the SQL Server login with the same name.)\u3002<\/li>\n\n\n\n<li>\u53e6\u5916\uff0c\u7cfb\u7edf\u4e2d\u8fd8\u6709\u4e00\u4e2a\u540d\u5b57\u4e3aguest\u7684login\uff0c\u9ed8\u8ba4\u662f\u4e0d\u53ef\u7528\u7684\u3002<\/li>\n\n\n\n<li>\u5728\u5b9e\u9645\u4e2d\uff0c\u4e5f\u6709\u4e00\u4e9b\u573a\u666f\u662f\u9700\u8981\u521b\u5efauser\uff0c\u800c\u4e0d\u6620\u5c04\u5230\u4efb\u4f55\u7684login\uff0c\u540e\u7eed\u4f1a\u518d\u8003\u8651\u4ecb\u7ecd\u8fd9\u7c7b\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c2\u8003\u9605\u8bfb<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Determining Effective Database Engine Permissions\uff1a<a href=\"https:\/\/docs.microsoft.com\/en-us\/sql\/relational-databases\/security\/authentication-access\/determining-effective-database-engine-permissions?view=sql-server-ver15\">\u94fe\u63a5<\/a> \u5982\u4f55\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u8d26\u53f7\u6743\u9650<\/li>\n\n\n\n<li>Database Engine Permissions SQL Server 2017 and Azure SQL Database\uff1a <a href=\"file:\/\/\/Users\/zzx\/Documents\/%E5%B7%A5%E4%BD%9C%E7%9B%AE%E5%BD%95\/SQL%20Server\/Microsoft_SQL_Server_2017_and_Azure_SQL_Database_permissions_infographic.pdf\">\u94fe\u63a5<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SQL Server\u7684\u7528\u6237\u4f53\u7cfb\u548cMySQL\u6709\u975e\u5e38\u5927\u7684\u4e0d\u540c\uff0c\u65e0\u8bba\u662f\u5728\u4f7f\u7528\u4e0a\u3001\u8fd8\u662f\u6982\u5ff5\u4e0a\u3002\u6240\u4ee5\uff0c\u8fd9\u91cc\u68b3\u7406\u4e00\u4e0bSQL 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