David Walls

David
Walls

David Walls writes, consults, and teaches for Micro Endeavors in southeastern Pennsylvania. He is an MCT, MCSE, MCDBA, MCSD, and CNE.

Articles
Step-by-Step Data Warehousing 4
In this article we will explore in more depth the first steps in the creation of the data warehouse.
7 Steps to Data Warehousing 3
Data warehouse systems provide decision-makers with consolidated, consistent historical data about an organization's activities. With careful planning, the system can provide vital information on how factors interrelate to help or harm the organization.

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From the Blogs
business people around a table and laptop
Oct 9, 2014
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 10: Dynamic Detection Gotcha #3

You can interject a SQL Server Job Step into your Jobs and have this new/injected Job Step do some checking for you. Here's a look at everything that’s involved in such an approach....More
Man holding a piece of paper with the word GOTCHA
Oct 7, 2014
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 9: Dynamic Detection Gotcha #2 3

Given that a USE statement is parsed before code is actually run, there are a few options that could be used as a around when it comes to detecting whether or not code should be run....More
iceberg
Oct 2, 2014
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 8: Dynamic Detection Gotcha #1 1

Learn about why the option of dynamically detecting whether or not to run a SQL Server Job at execution time is quite a bit more problematic than you might think....More
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