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What is a broker database?
Service Broker is a feature of SQL Server that monitors the completion of tasks, usually command messages, between two different applications in the database engine. It is responsible for the safe delivery of messages from one end to another.
How do I enable a database broker?
Resolution
- Check to see whether Service Broker is enabled: select name,is_broker_enabled from sys.databases where name= [YourDB]
- If Service Broker isn’t enabled, generate a new Service Broker: ALTER DATABASE [YourDB] SET NEW_BROKER; GO.
- Enable Service Broker on an existing database:
What is a broker service?
A broker is an individual or firm that acts as an intermediary between an investor and a securities exchange. Discount brokers execute trades on behalf of a client, but typically don’t provide investment advice. Full-service brokers provide execution services as well as tailored investment advice and solutions.
What happens when you set a database to single user mode?
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 if the user that set the option logs off.
Why is TSQL stuck 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. So figured no worries, let’s have the user do it via TSQL. Let’s take a look who or what is in the database.
What to do when you are stuck in single user mode?
The first thought was to walk the user through using the GUI via SSMS to simply switch back to multi-user. 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.
How to switch back to single user mode?
To switch back to Single User mode, you can use: I had the same problem, and the session_id to kill was found using this query: find the process that locks your database. Look in column dbname for your db and note the spid.