Explanatory Question

What is subquery?

👁 693 Views

📘 Detailed Answer

🕒 Easy to Read

Read the answer carefully and go through the related questions on the right side to improve your understanding of this topic.

Answer with Explanation

A subquery is a query within another query. The outer query is called as main query, and inner query is called subquery. SubQuery is always executed first, and the result of subquery is passed on to the main query.

How to use this answer better

First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.