Two files may be joined into a third file if

1.	Two files may be joined into a third file if
A.	they have a row in common
B.	they have a field in common
C.	they have no records with the same value in the common field
D.	both (b) and (c)
E.	None of the above
Answer» C. they have no records with the same value in the common field

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Two files may be joined into a third file if

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