In what circumstances would it be appropriate to make the assumption that two select statements taken from the same table are compatible with each other to form a union?
In what circumstances would it be appropriate to make the assumption that two select statements taken from the same table are compatible with each other to form a union?
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter13: Structures
Section13.6: Unions
Problem 1E
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In what circumstances would it be appropriate to make the assumption that two select statements taken from the same table are compatible with each other to form a union?
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