OK, I've gotten this far -
SELECT datepart("ww",DateLogged) as Week_Number,
COUNT(CallType) AS call_count
FROM tblLog
WHERE CallType = 'Software/May-PS' OR CallType = 'Report Regeneration-PS' OR CallType = 'Training/Info-PS'
Group By datepart("ww",DateLogged);
I want to also calculate the...