Nov 18, 2025 · Look at an example of a subquery, which is a query that is nested in a SELECT, INSERT, UPDATE, or DELETE statement, or inside another subquery in SQL Server.

Jul 23, 2025 · A subquery is a 'Select' query placed inside another query or SQL statement. A subquery can be used with a SELECT, INSERT, UPDATE, or DELETE statement and is generally placed …

In this tutorial, you will learn about the SQL Server subquery concept and how to use various subquery types to query data.

May 13, 2019 · This tutorial section introduces the topic of subqueries by presenting easy-to-follow code samples that demonstrate the use of subqueries in WHERE clauses, SELECT list items, and with …

What is a subquery in SQL Server? In SQL Server, a subquery is a query within a query. You can create subqueries within your SQL statements. These subqueries can reside in the WHERE clause, the …

Summary: In this tutorial, you’ll learn how to use SQL subqueries to form flexible queries for retrieving data from the database. A subquery is an SQL query nested inside another query. The query that …

What is SUBQUERY in SQL Server? A SUBQUERY is a SQL query within a SQL statement. A subquery can be part of a SELECT, INSERT, UPDATE or DELETE statement and is itself always a …

Jun 26, 2023 · When a SELECT statement is embedded within another statement it is known as a subquery. There are two types of subqueries: basic subquery and correlated subquery. In this article …

Oct 27, 2025 · Practically speaking, subqueries aren’t limited to the WHERE clause. They perform equally well inside FROM and SELECT sections, allowing intermediate result sets or inline calculations.

In SQL Server, a correlated subquery is a type of subquery that refers to a column from the outer query, and as a result, the subquery's results are dependent on the values in the outer query. This type of …