» Unlabelled » The Union of a table of N rows and of a table of M rows (M<=N) has the following number of rows: | Dta Warehousing

Tuesday, 28 August 2012

The Union of a table of N rows and of a table of M rows (M<=N) has the following number of rows: | Dta Warehousing

A.     M+N
B.     A number in the range N to M+N
C.     N
D.     A number in the range 0 to M

Ans: B

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