This error may not cause your system down. The database tempdb is automatically shrunk normally. There is an "bug" here. We may get an error message if a user sends...

Not really. I can easily assign read privilege to a user. The, the user can retrieve all information from the system database. However, it is not enough for an inexperience...

To change default database,

sp_defaultdb [ @loginame = ] 'login' , [ @defdb = ] 'database'

To add a db user,

sp_adduser [ @loginame = ] 'login' [ , [ @name_in_db =...

Is there any stored procedure we can use for this purpose?

Location?

sp_spaceused may give you desired info.

In my memory, you can attach a database to a new version. But it is not true vice versus.

You need to run sp_users_login to fix the orphan users.

Hopefully, the information...

You may try:

BACKUP DATABASE WITH NO_TRUNCATE