我需要在地理复制数据库上创建登录名和用户。用户将被授予此数据库上的“db_datareader”角色。
尝试的方法是使用 SID(相同身份)参数,如下所示:
-- 1. PRIMARY_DATABASE: Run on master database of Primary Database to create login
CREATE LOGIN [LOGINUSER] WITH password='XYZ'
GO
-- 2. Select details for created SQL login
SELECT [name], [sid]
FROM [sys].[sql_logins]
WHERE [type_desc] = 'SQL_Login'
AND [name] = 'LOGINUSER'
GO
-- 3. SECONDARY_DATABASE: Run on master database of Secondary Database to create login with associated SID
CREATE LOGIN [LOGINUSER]
WITH PASSWORD = 'XYZ',
SID = <SID from Step 2>
GO
虽然登录创建在两个数据库上都可以正常工作,但我被允许访问 PRIMARY_DATABASE,并拒绝访问 SECONDARY_DATABASE,并出现以下错误:
The server principal "LOGINUSER" is not able to access the database "master" under the current security context.
Cannot open user default database. Login failed.
Login failed for user 'LOGINUSER'. (Microsoft SQL Server, Error: 916)
- 这是在异地复制数据库中设置登录的正确方法吗?
- 如何在这些数据库上设置用户?