What is the purpose of master DB?

Question

The Master database is the primary configuration database in SQL Server. It contains information on all the databases that exist on the server, including the physical database files and their locations. The Master database also contains SQL Server's configuration settings and login account information.

What is the purpose of the master database?

The master database records all the system-level information for a SQL Server system. This includes instance-wide metadata such as logon accounts, endpoints, linked servers, and system configuration settings.

What is the purpose of Model DB?

The model database is used as the template for all databases created on an instance of SQL Server. Because tempdb is created every time SQL Server is started, the model database must always exist on a SQL Server system.

What is stored only in the master database?

Explanation: Server-scoped Dynamic Management View is stored only in the Master database.

What are the basic uses for master Msdb model tempdb and resource databases?

The msdb database stores information regarding database backups, SQL Agent information, DTS packages, SQL Server jobs, and some replication information such as for log shipping. The tempdb is used to store temporary objects such as global and local temporary tables and stored procedures.

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