/******************************************************************************************** Run the script one by one ********************************************************************************************/ CREATE QUEUE NameChangeQueue; GO CREATE SERVICE NameChangeService ON QUEUE NameChangeQueue ([http://schemas.microsoft.com/SQL/Notifications/PostQueryNotification]); GO GRANT SUBSCRIBE QUERY NOTIFICATIONS TO keyhouse; GO ALTER DATABASE [Keyhouse_pro] set enable_broker with rollback immediate; GO ALTER AUTHORIZATION ON DATABASE::Keyhouse_pro TO [Keyhouse]; GO SP_CHANGEDBOWNER 'keyhouse' GO /* <<<<<<<<<<<<<<<<<<<<--------------- BELOW QUERY FOR ONLY DEBUGGING PURPOSE ---------------------->>>>>>>>>>>>>>*/ /* sys.transmission_queue contain if any error occur due to dbo. permission. */ SELECT * FROM sys.transmission_queue GO /* Check the owner of your user database as recorded in sys.databases and sys.database_principals: */ SELECT owner_sid, SUSER_SNAME(owner_sid) AS dbowner FROM sys.databases WHERE name = 'keyhouse_pro'; SELECT name,sid, SUSER_SNAME(sid) AS dbo FROM Keyhouse_pro.sys.database_principals WHERE name = 'dbo'; --The SIDs should match. If not, you can change the owner with ALTER AUTHORIZATION: