多选题Which three are true regarding the use of outer joins? （）AYou cannot use IN operator in a condition that involves an outerjoin.BYou use (+) on both sides of the WHERE condition to perform an outerjoin.CYou use (*) on both sides of the WHERE condition to perform an outerjoin.DYou use an outerjoin to see only the rows that do not meet the join condition.EIn the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin.FYou cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.
多选题
Which three are true regarding the use of outer joins? （）
A
You cannot use IN operator in a condition that involves an outerjoin.
B
You use (+) on both sides of the WHERE condition to perform an outerjoin.
C
You use (*) on both sides of the WHERE condition to perform an outerjoin.
D
You use an outerjoin to see only the rows that do not meet the join condition.
E
In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin.
F
You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.
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