Which statement is true regarding the INTERSECT operator?
A.
It ignores NULL values.
B.
Reversing the order of the intersected tables alters the result.
C.
The names of columns in all SELECT statements must be identical.
D.
The number of columns and data types must be identical for all SELECT statements in the query.
“A” is also true. Any comment?
From SQl Fundamentals I
“Intersect does not ignore NULL values”
C
D
D