Ohhhh boy. You're saying that you have multiple tables with
the same kind of data and you want to total a field across
some/all the tables???
If that's your situation, then, NO, there is nothing easy
about it. You have a tble structure that violates the basic
rules of database normalization and the standard database
capabilities will not be much help to you.
If I've understood you correctly, about all I can suggest is
that you put together an ugly query that attempts to provide
a normalized dataset to perform your other operations on:
Query FixData:
SELECT table1.fielda, table1.fieldb, table1.fieldc
FROM table1
UNION ALL
SELECT table2.fielda, table2.fieldb, table2.fieldc
FROM table2
UNION ALL
SELECT table3.fielda, table3.fieldb, table3.fieldc
FROM table3
UNION ALL
. . .
Then you can use a common Totals type query to calculate
counts and sums:
SELECT AccountType, Sum(AccountValue) As TypeTotal
FROM FixData
GROUP BY AccountType