plefantastic.blogg.se - Rebuild master database sql server 2016

SQL Server Management Studio then uses this information to propose a plan for restoring a database and applying any transaction log backups. This history includes the name of the person or program that performed the backup, the time of the backup, and the drives of files where the backup is stored. SQL Server maintains a complete history of all online backups and restores within the tables in MSDB. It is also used by Service Broker, Database Mail, SSIS, data collector, and policy based management. MSDB – The MSDB database is used by SQL Server Agent for scheduling alerts and jobs.And for SQL Server 2012 the options are here. The list for SQL Server 2014 Model DB options is located here. A full list of options that can/cannot be modified on a Model DB for SQL Server 2016 is available here.

These changes include database size, collation, and recovery model.

Modifications can be made to the Model DB that will be applied to all databases created after the Model DB has been altered.

Model – The Model Database is used as the template for all databases created on the instance.

Think of this like the master key to your SQL Server door. This means that SQL Server CANNOT START if the Master database is unavailable. The Master also records the existence of all other databases and the location of those files, and records the initialization information for SQL Server. This information includes logon accounts, linked servers, and system configuration settings.

Master – The Master Database records all the system-level information for and instance of SQL Server.

For Azure SQL Database, only Master and TembDB apply. These include Master, Model, MSDB, Resource, and TempDB. System Databases are needed for your SQL Server to operate.

What are System Databases and what do they do? But how many people truly take the time to understand what system databases are and what purpose they serve? Come along with me and let’s explore system databases. The topic of system databases seems to be a deceptively basic one. Recently I have heard a lot of people discussing SQL Server System Databases.