Hi all,

I have mytable that data like this :

mytable.dbf

date amount categ
2006-09-10 100000 A
2006-08-10 200000 B
2006-07-10 300000 C
2006-06-10 400000 E
2006-05-10 500000 F
2006-04-10 100000 A
2006-03-10 200000 B
2006-02-10 300000 C
2006-01-10 400000 E
2005-12-10 500000 F
2005-11-10 100000 A
2005-10-10 200000 B
2005-09-10 300000 C
2005-08-10 400000 E
2006-05-10 500000 F
2006-09-10 100000 A
2006-08-10 200000 B
2006-07-10 300000 C
2006-06-10 400000 E
2006-05-10 500000 F

to have newtable.dbf for last 12 months only,

date amountsum categ datecount

2006-09-10 200000 A 2
2006-08-10 400000 B 2
2006-07-10 600000 C 2
2006-06-10 800000 E 2
2006-05-10 1000000 F 2
2006-04-10 100000 A 1
2006-03-10 200000 B 1
2006-02-10 300000 C 1
2006-01-10 400000 E 1
2005-12-10 500000 F 1
2005-11-10 100000 A 1
2005-10-10 200000 B 1

I try this :

select date,sum(amount) as amountsum,categ, count(date) as datecount
from mytable group by date,amount

Am i missing something ? please assist to fix my sql.

TIA