RE: Question about Averaging IF() function results

2008-11-04 Thread Eric Lommatsch
-8939 Fax 303-778-0378 [EMAIL PROTECTED] From: Peter Brawley [mailto:[EMAIL PROTECTED] Sent: Tuesday, November 04, 2008 1:14 PM To: Eric Lommatsch Cc: mysql@lists.mysql.com Subject: Re: Question about Averaging IF() function results Eric, I'd re

Re: Question about Averaging IF() function results

2008-11-04 Thread Peter Brawley
Eric, I'd replace (avg(IF(avgTest.Q1<7,avgTest.Q1,Null)) +avg(IF(avgTest.Q2<7,avgTest.Q2,Null)) +avg(IF(avgTest.Q3<7,avgTest.Q3,Null)) +avg(IF(avgTest.Q4<7,avgTest.Q4,Null)) +avg(IF(avgTest.Q5<7,avgTest.Q5,Null)))/5 as overallAvg from avgTest group by course; with ... (IF(avgTest.Q