News
📊 Subqueries in the SELECT Clause – SQL Practice This project demonstrates how to use subqueries in the SELECT clause to perform advanced calculations using SQL. It is designed to run locally ...
A subquery is a query that is nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside another subquery. Correlated subqueries: Reference one or more columns in the outer SQL statement.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results