public:microsoft_sql_database
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public:microsoft_sql_database [2019/08/19 14:59] ronnie.chan |
public:microsoft_sql_database [2019/08/19 15:00] ronnie.chan [Backup] |
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| ^ System ^ Description ^ Backup ^ Suggestion ^ | ^ System ^ Description ^ Backup ^ Suggestion ^ | ||
| - | | master | The database that records all of the system level information of a SQL server system. | Yes | To back up any database, the instance of SQL server must be running. \\ \\ Startup of an instance of SQL server requires that the master database is accessible and at least partly usable. \\ \\ Back up the master database as often as necessary to protect the | + | ^ master | The database that records all of the system level information of a SQL server system. | Yes | To back up any database, the instance of SQL server must be running. \\ \\ Startup of an instance of SQL server requires that the master database is accessible and at least partly usable. \\ \\ Back up the master database as often as necessary to protect the data sufficiently for your business needs. \\ \\ Microsoft recommends a regular backup schedule, which you can supplement with manual backup after any substantial update. | |
| - | data sufficiently for your business needs. \\ \\ Microsoft recommends a regular backup schedule, which you can supplement with manual backup after any substantial update. | | + | ^ model | The template for all databases that are created on the instance of SQL server. | Yes | Backup the model database only when necessary, for example, after customizing its database options. \\ \\ Microsoft recommends that you create only full database backups of model, as required. Because model is small and rarely changes, backing up the log is unnecessary. | |
| - | | model | The template for all databases that are created on the instance of SQL server. | Yes | Backup the model database only when necessary, for example, after customizing its database options. \\ \\ Microsoft recommends that you create only full database backups of model, as required. Because model is small and rarely changes, backing up the log is unnecessary. | | + | ^ msdb | The msdb database is used by SQL Server Agent for scheduling alerts and jobs, and for recording operators. It also contains history tables (e.g. backup / restore history table). | Yes | Back up the msdb whenever it is updated. | |
| - | | msdb | The msdb database is used by SQL Server Agent for scheduling alerts and jobs, and for recording operators. It also contains history tables (e.g. backup / restore history table). | Yes | Back up the msdb whenever it is updated. | | + | ^ tempdb | A workspace for holding temporary or intermediate result sets. This database is recreated every time an instance of SQL server is started. | No | The tempdb system database cannot be backed up. | |
| - | | tempdb | A workspace for holding temporary or intermediate result sets. This database is recreated every time an instance of SQL server is started. | No | The tempdb system database cannot be backed up. | | + | ^ distribution | The distribution database exists only if the server is configured as a replication distributor. \\ \\ It stores metadata and history data for all types of replication, and transactions for transactional replication. | Yes | Replicated databases and their associated system databases should be backed up regularly. | |
| - | | distribution | The distribution database exists only if the server is configured as a replication distributor. \\ \\ It stores metadata and history data for all types of replication, and transactions for transactional replication. | Yes | Replicated databases and their associated system databases should be backed up regularly. | | + | |
| ==== Restore ==== | ==== Restore ==== | ||
public/microsoft_sql_database.txt · Last modified: 2022/11/28 11:06 by kirk.lim