We recommend a regular backup schedule, which you can supplement with an additional backup after a substantial update. ![]() The database that records all of the system level information for a SQL Server system.īack up master as often as necessary to protect the data sufficiently for your business needs. The following table summarizes all of the system databases. Backups of these system databases let you restore and recover the SQL Server system in the event of system failure, such as the loss of a hard disk. If any database uses replication on the server instance, there is a distribution system database that you must also back up. The system databases that you must always back up include msdb, master, and model. Several of the system databases must be backed up after every significant update. In the following example, the service master key is backed up to a file.SQL Server maintains a set of system-level databases, s ystem databases, which are essential for the operation of a server instance. Requires CONTROL SERVER permission on the server. Creating this backup should be one of the first administrative actions performed on the server. The service master key should be backed up and stored in a secure, off-site location. For more information, see Password Policy. This password is subject to complexity checks. Is the password used to encrypt the service master key in the backup file. This may be a local path or a UNC path to a network location. ![]() Specifies the complete path, including file name, to the file to which the service master key will be exported. To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.
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