Technical Article

Query Hierarchical data Using CTE in T-SQL 2005

In response to Sam Stange's "An old and new way to query Hierarchical data", this script uses the new CTE feature of SQL Server 2005 to display the hierarchical data all at once. I have added a check to prevent infinite loop in case there is a loop in the data (actually, there is one […]

3.67 (3)

2007-04-11 (first published: )

1,417 reads

Technical Article

Function Based Index in T-SQL

To build function based index in SQL Server, you can use indexed view (materialized view) or using a computed column. In this script, I give an exmaple of how to use the computed column to implement a function based index on a table to search through a free formated telephone number column. The basic step […]

5 (3)

2007-04-10 (first published: )

6,453 reads

Blogs

Scary Scalar Functions - Part Four: Your Environment

By

Scary Scalar Functions series overview Part One: Parallelism Part Two: Performance Part Three: The Cure Part Four: Your...

Being a script magpie

By

Last month (I ran just a little bit late writing this, it was meant...

Community Tools Month 2022 - dbatools

By

The Prompt In July, Brent Ozar (blog | twitter) asked us to make September...

Read the latest Blogs

Forums

The Growth of IQP

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Growth of IQP

How to work with Python in Azure Data Studio

By Daniel Calbimonte

Comments posted to this topic are about the item How to work with Python...

Default Raiserror Levels

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Default Raiserror Levels

Visit the forum

Ask SSC Logo Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers