Articles

SQLServerCentral Article

CTEs and Trees

Some new interresting points about trees and CTE in SQL Server : transforming a tree from auto reference to interval model (nested sets), calculating levels in interval model, creating a view of auto ref from an interval model, hierarchical numbering of items, and more. This article includes more examples based on his previous work.

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2007-12-26

5,621 reads

SQLServerCentral Article

SQL Stored Procedure to Log Updates, Independent of Database Structure

How many DBAs need a solution to track those changes made for multiple systems? Auditing is becoming more and more prevalent in all systems and having a good solution can really make your DBA job interesting. New author Keren Ramot brings us his technique that works indepedent of the database structure.

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2007-12-26 (first published: )

19,619 reads

Technical Article

Kimball University: Handling Arbitrary Restatements of History

How do you cope with an executive's request to "bring back a time series of activity for all subscribers who were in platinum status as of X date," or "show me a time series of orders by sales region according to the sales organization as of Y"? Here's how data warehouse pros can cope with the common requirement to look back in time.

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2007-12-26

1,522 reads

SQLServerCentral Article

Automated Monitoring Database Size Using sp_spaceused

Keeping track of the amount of space in a database is something every DBA needs to do or face the dreaded "out of space" errors appearing on every client's desktop. SQL Server guru David Poole brings us an automated way of doing just that.

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2007-12-25 (first published: )

20,925 reads

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Hyperscale Replicas I

What types of secondary replicas are available for the Azure SQL Database Hyperscale edition?

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