2009年10月20日星期二

[fw-db] Insert to another table, then compare tables rows

Hi how can compare two rows in two diffrent table and return the columns and
his values that are not equal so for example i have table1 and table 2 that
has column sum, and vehid , in table1 the sum = 20 and vehid = 1 while in
table2 sum=20 and vehid = 2. so the output must return vehid as on those two
table are not equal??
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