SQL: Sub-query Examples with WHERE and DELETE

Sub-queries return one value or list of values to the calling or main query. The query within the main query you can call it as a nested query. In my previous post, I have covered – How to Write a Subquery Quickly in SELECT Statement.

The use of WHERE (to filter rows), and DELETE a row very much common in sub-queries. So you can filter rows and delete a row. My examples will give you clear idea on how to write SQL queries. So that you can use in your projects today.

Sub-query Examples to use WHERE and DELETE

Subscribe to get access.

Read more of this content when you subscribe today.

Recent Posts

5 Reasons Why Python Used in Artificial Intelligence

The LISP and Prolog are popular in AI programming. However, you can use Python for AI programming too. This article gives you an idea Python’s strengths.

Download COBOL Tutorial

Related Posts

Author: Srini

Experienced software developer. Skills in Development, Coding, Testing and Debugging. Good Data analytic skills (Data Warehousing and BI). Also skills in Mainframe.