Oct 10, 2025 · Learn about SQL Server CROSS APPLY and OUTER APPLY and how they differ from regular JOINs and how to use these along with scripts and a video.

Summary: in this tutorial, you will learn how to use the SQL Server OUTER APPLY clause to perform a left join of a table with a table-valued function or a correlated subquery.

Jan 8, 2015 · In OUTER APPLY, it uses joining WHERE M.ID=D.ID inside the OUTER APPLY, so that each ID in Master will be joined with TOP 2 dates which will bring the following result.

In this article we will take a look at the CROSS APPLY and OUTER APPLY operators. We will see how they are implemented practically with the help of an example and will also discuss how they differ …

If you want the query to produce rows for those departments without employees, which will produce null values for the EmpID, EmpLastName and EmpSalary columns, use OUTER APPLY instead.

This article describes Cross Apply and Outer Apply and gives some examples with functions. The Apply operator joins two table valued expressions, the table on right is evaluated every time for each row of …

Apr 6, 2023 · In SQL Server, OUTER APPLY is a type of JOIN and is typically used with a subquery or a table-valued function (TVF). For each row of the query, OUTER APPLY applies the subquery or TVF …

Sep 22, 2025 · What is OUTER APPLY? OUTER APPLY is a table operator introduced in SQL Server 2005 that allows us to invoke a table-valued function for each row returned by an outer table …

Jun 12, 2025 · SQL Server's APPLY operators (CROSS APPLY and OUTER APPLY) solve limitations of traditional joins by enabling: Row-by-row processing (like a foreach loop in code)

Nov 8, 2022 · At first glance, it can seem that an APPLY and JOIN are the same. However, joins are used to combine two results sets together whereas the apply operator evaluates an expression …