1.

A type of query that is placed within a WHERE or HAVING clause of another query is called(a) Master query(b) Sub query(c) Super query(d) Multi-queryI had been asked this question in a job interview.This is a very interesting question from DML Command in chapter SQL Basics of Oracle

Answer»

Right CHOICE is (b) Sub query

The best I can explain: Sub-query that is PLACED WITHIN a WHERE or HAVING CLAUSE of another query.



Discussion

No Comment Found

Related InterviewSolutions