在这个关系图中,我们可以看到,数据库(DATABASE)与用户(USER)之间的访问关系。单人模式(SINGLE_USER_MODE)强制执行数据库的访问限制。 如何退出单人模式? 完成修复或维护后,我们需要将数据库恢复到多用户模式,以便其他用户可以访问。退出单人模式的步骤如下: 在SSMS 中,执行以下 T-SQL 命令: USEmaster;GOALTERDATAB...
要对数据库设置一个这种选项,只需使用选项的名称。43--44--例如,可以使用下面的代码将AdventureWorks数据库设置为单用户(single-user)模式:4546ALTERDATABASEAdventureWorksSETSINGLE_USER;4748--一个在单用户(SINGLE_USER)模式下的数据库一次只能有一个连接。在限制用户(RESTRICTED_USER)模式下的数据库只能接受被认为是...
If other users are connected to the database at the time that you set the database to single-user mode, their connections to the database will be closed without warning. The database remains in single-user mode even after the user that set the option is disconnected. At that point,...
[Multi User Mode] as multiUser singleUser -[#red]-> multiUser : Current Status } @enduml 1. 2. 3. 4. 5. 6. 7. 8. -ALTER DATABASE [YourDatabase] SET SINGLE_USER WITH ROLLBACK IMMEDIATE;+ALTER DATABASE [YourDatabase] SET MULTI_USER; 1. 2. 解决方案 为了解决 SQL Server 单用户...
This article describes how to set a user-defined database to single-user mode in SQL Server by using SQL Server Management Studio or Transact-SQL. Single-user mode specifies that only one user at a time can access the database and is generally used for maintenance actions. Limitations If ot...
ALTERDATABASE[MyDB]SETMULTI_USERWITHROLLBACKIMMEDIATE 报错: Msg 5064, Level 16, State 1, Line 1 Changes to the state or options of database 'MyDB' cannot be made at this time. The database is in single-user mode, and a user is currently connected to it. ...
例如，可以使用下面的代码将AdventureWorks数据库设置为单用户（single-user）模式：ALTERDATABASEAdventureWorksSETSINGLE_USER;一个在单用户（SINGLE_USER）模式下的数据库一次只能有一个连接。在限制用户（RESTRICTED_USER）模式下的数据库只能接受被认为是“合格”用户的连接——这些用户属于dbcreator或sysadmin服务器角色，...
Backup Database Databasename to Disk='c:\YourBakcupfile.bak' Madhu Tuesday, October 30, 2007 4:07 PM ✅Answered I believe Madhu has answered your question but I wish to add one more point regarding single user mode and backups ! While restoring master db you need to restore master...
DatabaseDown - поле DatabaseFullIndexAllocationFailed - поле DatabaseFullPageAllocationFailed - поле DatabaseFutureVersion - поле DatabaseInRecovery - поле DatabaseInRestrictedMode - поле DatabaseInSingleUserMode - поле DatabaseInTransition - поле DatabaseLog...
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