05-30-06, 06:27 #1Registered User
- Join Date
- May 2006
Unanswered: 75th percentile in a GROUP BY query
I have to calculate, in a query, the 75th PERCENTILE.
My table contains 3 fields (Customer, Year, DAP)
I need to get in my query the 75percentile of my DAP values GROUP BY customer en GROUP BY year.
Can somebody help me knowing that I'm not an expert.