How to Use IN Operator with Subquery in SQL
In this article I am going to explain how to use IN operator with subquery in SQL.
In this article I am going to explain how to use IN operator with subquery in SQL. A select statement known as subquery if it is codded within another SQL statement. Subquery can return a single value or a result set. This result set may contain a single column or more than one column.
There are four way to create subquery in a SELECT statement.
- In WHERE Clause
- In HAVING Clause
- In FROM Clause
- In SELECT Clause
You can use IN operator with sub queries in SQL. In operator in SQL provide a list of values that are tested against the test expression.
SELECT * FROM dbo.mcnvendors
WHERE vendorid IN
SELECT vendorid FROM dbo.mcninvoices)