You are migrating a database named Orders to a new server that runs Microsoft SQL Server 2012.

You are migrating a database named Orders to a new server that runs Microsoft SQL Server 2012.

You attempt to add the [Corpnet\User1] login to the database. However, you receive the following error message:

-User already

exists in current database.-

You need to configure the [Corpnet\User1] login to be able to access the Orders database and retain the original permissions. You need to achieve this goal by using the minimum required permissions.

Which Transact-SQL stateme

nt should you use?

A. DROP USER [User1];

CREATE USER [Corpnet\User1] FOR LOGIN [Corpnet\User1];

ALTER ROLE [db_owner] ADD MEM3ER [Corpnet\User1];

B. ALTER SERVER RCLS Isysadmin] ADD MEMBER [Corpnet\User1];

C. ALTER USER [Corpnet\User1] WITH LOGIN [Corpn

et\User1];

D. ALTER ROLE [db owner] ADD MEMBBR [Corpnet\User1];

Reference: