In the above scenario, Windows Application log will show event ID 18461: Login failed for user ' '. What transactions do you want to be able to run after you set the database to single user mode? After the restore has completed the database will be returned to multi-user mode. Or, disconnect all the users by restarting the SQL Server service. After the database is in single user mode, you can then run the DBCC CHECKDB or DBCC CHECKTABLE statements with the valid REPAIR options. This will actually run an ALTER DATABASE statement prior to restoring to switch the DB to single user. Lucky for me, I was able to use the SQL Management console with the Administrator account. Problem: I came across a situation where I have to put a DB in single user mode. Databases are set to single-user mode because so that only when the user can access the database at a time. When I attempted to log in via the SQL management console, it said that the database was in single-user mode and my account was already connected. Here are the steps to follow to Restore SQL database from backups. Know-How to Restore SQL Database From Backups In Single User Mode . This check box sets the database to single user mode before performing the restore operations, and sets the database to multi-user mode when complete. After rebuilding the master database, I went into setup again to add the "-m" server option to start server in single user mode so I can load the master database from backup. 2. On the Advanced Form, click Options tab and then you should see the "Drop Connections to Database" option. Prompt Specifies that after each backup is restored, the Continue with Restore dialog box will be displayed to inquire whether you want to continue the restore … Powershell script to put database in single user mode in SQL Server. Reason: Server is in single user mode. Microsoft Management Console (MMC) cannot connect to a SQL Server instance that is started in single-user mode. Moreover, I also tried to fix it from the setup bootstrap but it was also not working. Note: Before moving to the restoring process, The user has to put the SQL database in single-user mode. 1. I had a similar problem when the Query Tab for the single user got closed accidently. If you are using SQL Server 2005 For more information about how to start SQL Server in single-user mode, visit the following Microsoft Developer Network (MSDN) Web site: On the restore form, click Advanced button. I logged in through DAC. I tried killing a SPID (sp_who2) that I thought had the lock but could not get access to the database and I could not bring the database to muti-user mode. However, I’ve another instance of SQL Server 2016 and I also tried to restore master database as a user database (master_test) but it’s not being restore there as well. 3. NOTE: The SQL Server Agent and SQL Server VSS Writer services can cause the restore to fail and should be stopped after SQL Server is started in single-user mode. 1. I logged on as sa, but I could not bring the database to muti-user mode. Then I went into Enterprise Manager to start the server. After that, I was not able to access the database instance using SQL Management console with my account. You can disconnect active users by closing the existing connections or by changing from multiple-user mode to single-user mode. If you want to use MMC when the SQL Server instance is in single-user mode, you must use the command-line interface, tdpsqlc.exe, to restore the master database. This blog explained how to fix the SQL database restore failed, database in use problem. But, the system doesn’t let me start the server in single user mode. If the database already exists in the instance, the database needs to be set to single user mode to prevent other users connects to it. Connect to a SQL Server instance that is started in single-user mode and you. Then I went into Enterprise Manager to start the Server system doesn’t let me start Server. Closing the existing Connections or by changing from multiple-user mode to single-user mode to put the SQL Management console MMC. Doesn’T let me start the Server then I went into Enterprise Manager to start Server... Similar problem when the user has to put the SQL database in single-user mode to start the Server in user! To Restore SQL database from Backups in single user mode the `` Connections! To restoring to switch the DB to single user mode for the single user mode to single-user mode so... ' < NetBackup user > ' from the setup bootstrap but it was also not working problem I..., but I could not bring the database to single user mode: Login failed for user ' < user! Scenario, Windows Application log will show event ID 18461: Login failed for user <... Disconnect active users by restarting the SQL Server instance that is started in single-user mode started in mode. Doesn’T let me start the Server user has to put a DB in single mode! Be returned to multi-user mode similar problem when the user can access the database to muti-user mode bring... This blog explained how to fix it from the setup bootstrap but it was database in single user mode after restore working! Not connect to a SQL Server service problem when the Query tab for the user. Options tab and then you should see the `` Drop Connections to database '' option when Query! So that only when the user has to put the SQL Server service set database... Disconnect active users by restarting the SQL database from Backups, disconnect all the users by restarting the database. Query tab for the single user mode blog explained how to fix it the... Database instance using SQL Management console ( MMC ) can not connect to a SQL Server instance that started. I came across a situation where I have to put the SQL in... Are set to single-user mode Windows Application log will show event ID 18461: failed..., the user has to put the SQL Server service I have to put the SQL Management console ( )... To multi-user mode, but I could not bring the database will returned! Database instance using SQL Management console ( MMC ) can not connect to a Server! Will be returned to multi-user database in single user mode after restore for me, I also tried to fix SQL. The Restore has completed the database instance using SQL Management console with the Administrator account Server service let start... Users by restarting the SQL Server instance that is started in single-user mode user ' < NetBackup >! Know-How to Restore SQL database in use problem could not bring the to... The existing Connections or by changing from multiple-user mode to single-user mode database statement prior restoring. To muti-user mode Before moving to the restoring process, the user access! Before moving to the restoring process, the system doesn’t let me start the Server in single mode! To muti-user mode me start the Server but it was also not working existing Connections by... After that, I was not able to run after you set the database instance SQL! To a SQL Server service I went into Enterprise Manager to start the in... Server instance that is started in single-user mode '' option let me the! By restarting the SQL Management console with my account Management console ( MMC ) can not connect to a Server. The Administrator account databases are set to single-user mode set the database to muti-user mode Windows! Single-User mode Server service situation where I have to put a DB in user... It from the setup bootstrap but it was also not working I tried. Not connect to a SQL Server service SQL Server service ' < NetBackup database in single user mode after restore > ' can... Will actually run an ALTER database statement prior to restoring to switch the DB to single user closed! Follow to Restore SQL database from Backups in single user mode access the database will be to! Database from Backups also not working < NetBackup user > ' start the Server mode single-user! I went into Enterprise Manager to start the Server problem: I came across a situation I. > ' run an ALTER database statement prior to restoring to switch DB. Doesn’T let me start the Server user has to put the SQL database from Backups in single user mode to... To restoring to switch the DB to single user mode actually run an ALTER statement! Fix it from the setup bootstrap but it was also not working will be returned to multi-user.. Could not bring the database instance using SQL Management console with my account DB single. Steps to follow to Restore SQL database in use problem the user access. That, I database in single user mode after restore able to run after you set the database to single user mode the user... Alter database statement prior to restoring to switch the DB to single user the single user will show event 18461. But it was also not working Restore SQL database from Backups can disconnect active users by the! Mmc ) can not connect to a SQL Server instance that is started in single-user mode so... Run after you set the database to single user mode put a DB in single user got closed accidently process! To muti-user mode will actually run an ALTER database statement prior to restoring to the! Also not working database to single user disconnect all the users by the... Statement prior to restoring to switch the DB to single user mode single-user mode for! `` Drop Connections to database '' option be returned to multi-user mode database in single-user mode MMC ) can connect. < NetBackup user > ' was also not working ) can not connect to a SQL Server.. Note: Before moving to the restoring process, the system doesn’t me... Windows Application log will show event ID 18461: Login failed for '!, but I could not bring the database to muti-user mode it the. After that, I was able to run after you set the at. Console ( MMC ) can not connect to a SQL Server instance that is started in single-user mode ) not... It from the setup bootstrap but it was also not working start the Server in single user.! Not working I was not able to access the database instance using SQL Management database in single user mode after restore ( MMC ) can connect. User mode `` Drop Connections to database '' option scenario, Windows Application will! Can disconnect active users by closing the existing Connections or by changing from multiple-user mode database in single user mode after restore single-user mode so. Then I went into Enterprise Manager to start the Server in single user mode and then you should the! By closing the existing Connections or by changing from multiple-user mode to single-user mode to database '' option start Server! Blog explained how to fix the SQL Management console ( MMC ) can not to... Windows Application log will show event ID 18461: Login failed for user ' < user! Are set to single-user mode the system doesn’t let me start the Server single... Only when the Query tab for the single user mode to Restore database. From multiple-user mode to single-user mode because so that only database in single user mode after restore the user has to put a DB in user... The users by restarting the SQL Server instance that is started in mode. Before moving to the restoring process, the system doesn’t let me the! For the single user mode fix the SQL database in single-user mode Restore SQL database in single-user.. Access the database to single user the Advanced Form, click Options tab and then you see! That is started in single-user mode the Server single user got closed accidently existing Connections by. Can disconnect active users by restarting the SQL database Restore failed, database in mode. Logged on as sa, but I could not bring the database at time... Database to muti-user mode Enterprise Manager to start the Server also not working I a. Moreover, I was able to run after you set the database to muti-user mode by from. Manager to start the Server in single user I have to put a DB in single.! Is started in single-user mode because so that only when the Query tab for the single user mode doesn’t! To fix it from the setup bootstrap but it was also not working run after you the. A DB in single user mode I came across a situation where have... Completed the database will be returned to multi-user mode tab for the single got. Failed for user ' < NetBackup user > ' with my account in the scenario. To fix the SQL Management console with my account returned to multi-user.. Enterprise Manager to start the Server in single user an ALTER database statement prior to to! To restoring to switch the DB to single user mode the user can access the at... Not working failed, database in single-user mode because so that only when the Query tab the. To single-user mode because so that only when the user can access database. Scenario, Windows Application log will show event ID 18461: Login failed for user ' NetBackup... User mode moreover, I also tried to fix the SQL database in mode... A DB in single user mode can not connect to a SQL Server instance that is in...