Are you trying to filter based on master server name something like = 'MasterServer'.If yes use Lower() or Upper function for both side of the argument.
Try this. SELECT domain_masterServer.friendlyName as "Master",domain_job.clientName AS "Client",lookup_ScheduleType.name AS "Schedule Type",utcbiginttonomtime(domain_job.startTime) AS "Start Time",utcbiginttonomtime(domain_job.endTime) AS "End Time",...