i have two tables,
one is having 200 records and other i have 300 records. i need to get matching records and do computations an write in 2nd table for corresponding value
a 10
b 10
c 20
d 30
a 10
f 20
b 30
h 40
abcd, occours 200 times, afgh, occurs 300times , need to read its table for matching enties in 2nd table say a,b sum it up and write it to 1st table.
can u help
regards