What is master database in SQL?

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 master DB used for?

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 master key database?

The database master key is a symmetric key used to protect the private keys of certificates and asymmetric keys that are present in the database. When it is created, the master key is encrypted by using the AES_256 algorithm and a user-supplied password.

What is a master table in database?

« Back to Glossary Index. The tables that hold the records containing general information about the participants or objects of transactions within a module. In General Ledger the master table contains the account names, numbers, and balances.

What are the 4 system databases in SQL Server?

SQL Server mainly contains four System Databases (master,model,msdb,tempdb). Each of them is used by SQL Server for Separate purposes. From all the databases, master database is the most important database.

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