#over clause

[thedbahub]

Simplify SQL Queries with the OVER Clause

Introduction Have you ever written a complex SQL query that used window functions like ROW_NUMBER(), RANK(), SUM(), or AVG()? If so, you know how tricky it can be to get the syntax just right. Luckily, SQL Server provides a handy feature called the OVER clause that makes these types of queries much simpler to write and understand. In this article, I’ll explain what the OVER clause does and show…

View On WordPress