当恢复sqlserver bak文件时，原始的用户无法删除的解决办法
人气:0当你从现有的bak文件，恢复数据库时，如果数据库本身带有一个用户：比如用户叫：DemoUser.
你无法创建一个相同的用户并mapping这个用户到数据库， 并且你无法删除数据库的用户：DemoUser. 请运行以下脚本， 之后你就可以删除用户：DemoUser.然后创建用户（DemoUser.）并mapping到数据库。
脚本：
复制代码 代码如下:
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Membership_BasicAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Membership_FullAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Membership_ReportingAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Profile_BasicAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Profile_FullAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Profile_ReportingAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Roles_BasicAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Roles_FullAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON ROLE::[aspnet_Roles_ReportingAccess] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON SCHEMA::[db_owner] TO [dbo]
GO
GO
ALTER AUTHORIZATION ON SCHEMA::[db_owner] TO [db_owner]
GO
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