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Distinct Count
Message
From
03/01/2007 09:12:12
 
 
To
03/01/2007 08:23:55
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Title:
Miscellaneous
Thread ID:
01181738
Message ID:
01181757
Views:
15
>Dear Experts
>
>CREATE CURSOR testsub (date1 d(8),sno n(2),icode n(2),weight n(2))
>INSERT INTO testsub VALUES ({^2007/01/01},1,5,10)
>INSERT INTO testsub VALUES ({^2007/01/01},3,7,20)
>INSERT INTO testsub VALUES ({^2007/01/01},3,7,30)
>INSERT INTO testsub VALUES ({^2007/01/02},1,3,40)
>INSERT INTO testsub VALUES ({^2007/01/02},2,3,50)
>INSERT INTO testsub VALUES ({^2007/01/02},1,3,60)
>INSERT INTO testsub VALUES ({^2007/01/03},1,8,70)
>
>I want to scan
>COUNT of distinct sno,icode
>and sum of weight group by date1
>
>The query result must be as follows
>01-07-2006----2-----2----60
>02-07-2006----2-----1----150
>03-07-2006----1-----1----70
>
>Please help
SELECT date1,sno,icode,SUM(weight) as weight FROM testsub INTO CURSOR tmp1 GROUP BY 1,2,3
SELECT date1,CNT(sno),CNT(icode),SUM(weight) FROM tmp1 INTO CURSOR tmp2 GROUP BY 1
Edward Pikman
Independent Consultant
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