A non-correlated subquery can be defined as________ .
A. A set of sequential queries, all of which must always return a single value
B. A set of sequential queries, all of which must return values from the same table
C. A SELECT statement that can be embedded in a clause of another SELECT statement only
D. A set of one or more sequential queries in which generally the result of the inner query is used as the search value in the outer query
Answer:A
A non-correlated subquery can be defined as________ .
A. A set of sequential queries, all of which must always return a single value B. A set of sequential queries, all of which must return values from the same table C. A SELECT statement that can be embedded in a clause of another SELECT statement only D. A set of one or more sequential queries in which generally the result of the inner query is used as the search value in the outer query
Explanation:A noncorrelated subquery is subquery that is independent of the outer query and it can executed on its own without relying on main outer query.