MULTIPLE_CHOICE_MORE_THAN_ONE_ANSWER:If the return value is a multi row subquery, the comparison operator you can use is
If the return value is a multi row subquery, the comparison operator that can be used is < br > < br > < br > < br > A.in < br > B.not in < br > C. = < br > D. < > < br > A.in < br > B.not in < br > C. = < br > D
answer:A B