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Posted by rich on 05/03/07 11:10
Hi
I'm new to SQL and am having trouble figuring this one out. Any help
would be very much appreciated.
I have 2 tables 'A_Totals' & 'B_Totals' each table is identical in
construction, each column is labeled Date,Total1,Total2,Total3 up to
Total 18.
I have written some sctipts that populates these tables everyday.
To get a total e.g of Total3 I have used the following SQL statement
For A_Totals:
SELECT sum(total3) FROM A_Totals
This returns 18596
For B_Totals
SELECT sum(total3) FROM B_Totals
This returns 21794
I would like to create just 1 SQL statement to return both totals so
I
tried
SELECT sum(A_Totals.total3),sum(B_Totals.total3) FROM
A_Totals,B_Totals
but this returns 1710832.00 ,1961532.00 and I can't figure out
why :o(
i also would like to create a statement that gives me a combined
total
e.g.
SELECT sum(A_Totals.total3) + sum(B_Totals.total3) FROM
A_Totals,B_Totals
this is returning 3672364.00
Thanks in advance
Rich
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