Steve Jones - SSC Editor. 1. So it's used when you as a DBA want to do something that can't be done with others users in. The CAREWare database must operate in multi-user mode in order for the cwbt and sa logins to have access to the cw_data database. I would appreciate he comes here and give explanation to what he has written(or correct me if I am wrong) instead of proposing an answer. 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. SSC Guru. as it will kill the processed attached to databases and set to multi user mode. 3. Set database in Single User Mode. Of course this did not work, and if another process is accessing the database in single-user mode, you wouldn’t be able to access it anyway. The database is in single-user mode, and a user is currently connected to it. select d. name, d. dbid, spid, login_time, nt_domain, nt_username, loginame . In this article, we will review different ways to start SQL Server in single user mode. I logged on as sa, but I could not bring the database to muti-user mode. Note: Before moving to the restoring process, The user has to put the SQL database in single-user mode. 2. Let us discuss them one by one. Many DBA’s might have a situation like restoring a master database or other system databases from the backup that needs SQL Server to be started in single user mode. ALTER DATABASE statement failed. SOLUTION: You need to kill all database sessions and get the database out of single-user mode. It is what it sounds like - single user - and it doesn't mean Single Username - it means one user. GO-- the following query lists all database sessions. Here are the steps to follow to Restore SQL database from backups. Know-How to Restore SQL Database From Backups In Single User Mode . 1. Maybe you are trying to do a repair option of a checkdb. The main question is can database on Azure MI be taken offline or in single user mode I do not think so to which MS person replied yes you can, may be he has misread the question. During maintenance actions, databases are set to Single-use Mode, so that only one user can access the database at a time (this is the case with master databases). There are different ways to start SQL Server single user mode. use master. Msg 5069, Level 16, State 1, Line 1. Databases are set to single-user mode because so that only when the user can access the database at a time. ASP.NET Forums / Data Access / SQL Server, SQL Server Express, and SQL Compact Edition / Determine if database is in single or multi user mode Determine if database is in single or multi user mode [Answered] RSS The database is in single-user mode, and a user is currently connected to it. The cw_data database can revert to single-user mode if an incorrect sa password is entered when restoring the database from a backup when following the instructions here. the post is for case when two or more people are using or executing a query in a single database at the same time, sql is such that u cannot delete a database when it is in use, u have to set the db to single user mode from the multi user mode so that u wil be able to delete it :) The database is in single-user mode, and a user is currently connected to it. Different methods can be used to set a database to Single-user Mode. So in single_user mode - you would be quite unlikely to have locking problems in that database. I had a similar problem when the Query Tab for the single user got closed accidently. For e.g. I logged in through DAC. - you would be quite unlikely to have access to the restoring process, the user can the... 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