Applies to:SQL Server This article describes how to view or change the database recovery model by using SQL Server Management Studio or Transact-SQL. Arecovery modelis a database property that controls how transactions are logged, whether the transaction log requires (and allo...
此图演示了如何通过利用 ALTER DATABASE 语句中的SET RECOVERY 选项将模型数据库的恢复模型修改为 FULL。 使用[主控]; 转到 ALTER DATABASE [model] 设置恢复完整; 去 注意:数据库的计划缓存条目将被刷新或清除。 SQL Server 数据库的最佳备份和恢复策略 虽然配置 SQL Server 恢复模型是确保数据保护的重要一步,但...
SELECTNAME,recovery_model_desc FROM sys.databases WHERE name='database_name'; 3. 要更改恢复模式,请输入以下代码: USE master GO ALTER DATABASE MODEL SET RECOVERY模型; 从sys.databases 中选择名称、recovery_model、recovery_model_desc,其中 name='name' 使用专业软件轻松恢复您的 SQL 数据库 正确选择SQL...
Learn how to enable a policy to check the backup recovery model for user databases to reduce data loss.
SQL Server backup and restore operations occur within the context of therecovery modelof the database. Recovery models are designed to control transaction log maintenance. A recovery model is a database property that controls how transactions are logged, whether the transaction log requires (and allo...
SETRECOVERY recovery_model; 首先指定数据库名 然后在SET RECOVERY后面指定模式,可以是SIMPLE,FULL, 和BULK_LOGGED 比如将HR数据库的恢复模式从FULL更改为SIMPLE: ALTERDATABASE HR SETRECOVERY SIMPLE; 简单(SIMPLE)恢复模式 在SIMPLE恢复模式中,SQL Server在每个检查点从事务日志文件中删除事务日志。这导致事务日志文件...
Newly created user databases use the samerecovery modelas the model database. The default is user configurable. To learn the current recovery model of the model, seeView or Change the Recovery Model of a Database (SQL Server). Important ...
Overview of Database Restore Under the Simple Recovery Model Related Tasks See Also Applies to:SQL Server In a complete database restore, the goal is to restore the whole database. The whole database is offline for the duration of the restore. Before any part of the database can come onli...
配置SQL Server数据库恢复模式(2种方法) 用T-SQL设置恢复模式 你可以使用“ALTER DATABASE”命令加“SET RECOVERY”语句来修改数据库的恢复模式。例如,下面的查询语句把“AdventureWorks”数据库的恢复模式设置为完全恢复模式。 ALTER DATABASE AdventureWorks SET RECOVERY FULL ; ...
例如sys.objects。Resource 数据库从来不做修改,所以sql server理论上不用备份Resource 数据库。考虑到物理磁损坏,可以做基于文件的备份或基于磁盘的备份。 二. 系统数据库备份策略 --查看系统数据库默认的恢复模式SELECTname, recovery_model_descFROMsys.databases...