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Question

SQL subqueries that can occur wherever a value is permitted provided the subquery gives only one tuple with a single attribute are called _________

a.

Exact Subqueries

b.

Vector Subqueries

c.

Positive Subqueries

d.

Scalar Subqueries

Posted under SQL DBMS

Answer: (d).Scalar Subqueries

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Q. SQL subqueries that can occur wherever a value is permitted provided the subquery gives only one tuple with a single attribute are called _________

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