SQL Server 2008 R2 Stuck in Single User Mode

Question

Having executed a DB deploy (from a VS SQL Server database project) on a local database, which failed, the database has been left in a state where it has single user mode left o

Answer 1

Try the below commands

First run these three commands

USE [master] 
SET DEADLOCK_PRIORITY HIGH
exec sp_dboption MyDBName, 'single user', 'FALSE';

Second run these two commands

ALTER DATABASE MyDBName SET MULTI_USER WITH NO_WAIT
ALTER DATABASE MyDBName SET MULTI_USER WITH ROLLBACK IMMEDIATE