Some handy URL for SQL Maintenance

2 Handy SQL Scripts

ForceDatabaseOffline:
USE master
GO
ALTER DATABASE YourDatabaseName
SET OFFLINE WITH ROLLBACK IMMEDIATE
GO

ShowOpenConnections:
SELECT
    DB_NAME(dbid) as DBName,
    COUNT(dbid) as NumberOfConnections,
    loginame as LoginName
FROM
    sys.sysprocesses
WHERE
    dbid > 0
GROUP BY
    dbid, loginame
;

The Tool that is love is SP_Blitz
httpv://www.youtube.com/watch?v=5QAL9itupMA

Do need to do some SQL Maintenance, i have for you some handy URLs:
https://ola.hallengren.com/
https://www.brentozar.com/