SQL server database owners

select SUSER_SNAME(owner_sid) As [Login], [name] from sys.databases

Disabling SQL Server Agent Jobs

USE MSDB;
GO
UPDATE MSDB.dbo.sysjobs
SET Enabled = 0
WHERE Enabled = 1;
GO

SQL databases recovery model

SELECT name, recovery_model_desc
FROM sys.databases

GO

Set offline database

ALTER DATABASE <dbasename> SET OFFLINE WITH
ROLLBACK IMMEDIATE
GO

How to force drop database in SQL

USE master;
ALTER DATABASE [databasename] SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
DROP DATABASE [databasename] ;