True Or False

Question 11 :

Outer join is the same as equi-join, except one of the duplicate columns is eliminated in the result table.


A). True
B). False
Answer : Option B

Question 12 :

A correlated subquery is where the outer query depends on data from the inner query.


A). True
B). False
Answer : Option B

Question 13 :

A function returns one value and has only output parameters.


A). True
B). False
Answer : Option B

Question 14 :

With the UNION clause, each query involved must output the same number of columns, and they must be UNION compatible.


A). True
B). False
Answer : Option A