SQL to check active users connect MS_SQL database

SQL to check active users connect MS_SQL database
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SELECT  @@Servername AS Server ,
        DB_NAME(database_id) AS DatabaseName ,
        COUNT(database_id) AS Connections ,
        Login_name AS LoginName ,
        MIN(Login_Time) AS Login_Time ,
        MIN(COALESCE(last_request_end_time, last_request_start_time))
                                                         AS Last_Batch
FROM    sys.dm_exec_sessions
WHERE   database_id > 0
        AND DB_NAME(database_id) NOT IN ( 'master', 'msdb' )
GROUP BY database_id ,
         login_name
ORDER BY DatabaseName;