Monitoring refers to checking the database status (database), setting the owner name, file name, file size, backup schedule .
Database monitoring on SQL Server can be done primarily through SQL Server Management Studio or T-SQL, and can also be controlled in other ways such as 3rd party tools, creating Job in Server Agent .
You can check the status of the database as being connected (Online) as shown in the image below or in another state (Offiline) as shown in the image below.
The database is in connection state
TestDB is currently Offline