Hi,
Im having some troubles with a SUM query in Access.
How can I sum all values of a field in EVERY table named "amount_cur" by a parameter that I pass?
I tried with
SELECT SUM amount FROM table1, table2, table3
just to begin with the SUM, and then pass the WHERE clause but this didnt work as if "multiple cells found in tables" stuff.
Im having some troubles with a SUM query in Access.
How can I sum all values of a field in EVERY table named "amount_cur" by a parameter that I pass?
I tried with
SELECT SUM amount FROM table1, table2, table3
just to begin with the SUM, and then pass the WHERE clause but this didnt work as if "multiple cells found in tables" stuff.