SQL Server Queries Part 11 - Subqueries

By Andrew Gould

http://www.wiseowl.co.uk - The idea of a subquery is pretty simple: it's just one query nested inside another. If that doesn't sound particularly useful then you should watch this video to find out why it is! You'll learn how to place a subquery in a SELECT list or a WHERE clause, how to add criteria to a subquery, and how to handle subqueries which return multiple values.

You can view a written version of this tutorial here:
http://www.wiseowl.co.uk/blog/s339/subquery.htm

You can download the script to create the Movies database used in this video at the following link:
http://www.wiseowl.co.uk/files/execise-question-files/qf-898.zip

You can see the range of resources and courses we offer in SQL Server here:
http://www.wiseowl.co.uk/sql/

Visit www.wiseowl.co.uk for more online training resources in Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Word, Microsoft Project, Microsoft Publisher, Microsoft Visio, SQL Server, Reporting Services, Analysis Services, Visual Studio, ASP.NET, VB.NET, C# and more!