Checking if SQL Server database is running in MULTI_USER mode

Ho开发者_运维技巧w can I check what mode a particular database is in?

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try using the DATABASEPROPERTYEX

SELECT DATABASEPROPERTYEX('databasename','UserAccess')

if the database is in multi_user mode must return MULTI_USER

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use sp_dboption like this

EXEC sp_dboption 'DB_NAME', 'single user'

to set it add the option third parameter. See below