Articles

Technical Article

Strategies for Testing Data Warehouse Applications

This article presents a strategy for testing ETL applications that perform data movement and populate data warehouses. It is useful information for the testing community as well as designers and managers charged with planning a data warehousing implementation.

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2007-09-21

2,460 reads

SQLServerCentral Article

Experiences from a Real World Project

SQL Server 2005 Integration Services changed the ETL paradigm for SQL Server developers and DBAs. SSIS expert Jamie Thomson has been working with this platform for a few years and brings us some real world knowledge based on a large project he completed in 2006. (Reprinted from the SQL Server Standard).

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2007-09-20

7,700 reads

Technical Article

Handling NULL values in SQL Server 2005

In the simplest terms, a NULL value represents an unknown value. It's unknown in the sense that the value is: missing from the system, may not be applicable in the current situation, or might be added later. NULL values are different than any other value and are sometimes hard to compare and handle.

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2007-09-20

3,550 reads

SQLServerCentral Article

Getting The Most Out of SQL Server 2005 UDTs and UDAs

The CLR integration in SQL Server 2005 greatly expands on the capabilities of the SQL Server platform. One new area is the ability to build user-defined types and user-defined aggregates. Solomon Rutzky brings us a way to get around some of the limitations in this area with his SQL# toolkit.

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2007-09-18

5,695 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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