Hi, I will explain SQL Subquery and Nested Queries in Oracle SQL in this post of Oracle SQL Tutorial series. Read the previous post of this tutorial series before this. Intersect and Minus in Oracle SQL | Oracle SQL Tutorials -25         Sub-Query Subquery is used frequently in SQL Statements that is … Continue reading SQL Subquery, Nested Queries and In Any All Operator in Subquery in Oracle SQL | Oracle SQL Tutorials -26