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Track Changes to an XML Doc

by Dan Wahlin – Events play a crucial role in .NET. They’re used throughout the framework to provide notification to components about different activities that are occurring. For example, clicking on a Button control in an ASP.NET or Windows Forms application fires a click event that can be captured

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XML and Web Sites

by John E. Simpson – In the USA this week’s calendar includes Halloween: a time when spooks, zombies, and assorted denizens of the realm of the undead are said to walk the earth. It seems an appropriate moment to tackle one of the most gruesome questions recently posted to the oreillynet.com XML for

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CHECK It Out

By Itzik Ben-Gan – For accuracy and performance, you need to make sure that all IP addresses in your tables are valid. Here’s how to write a CHECK constraint that validates character strings containing IP addresses.

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Who is Using Which Rollback?

by Andrew Allen – Sometimes we need (or want) to know who is using rollback and how much they are using. This script will show you who is using which rbs, how much rollback they are using, their sid/serial, and, optionally, when their session began and when they were last active in the database.