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
Feb 25, 2015
Commentary

Data Profiling to the Rescue by Pushing Metadata Boundaries

Don’t let bad data sneak up on you when and where you least expect it. Ferret out bad data with Melissa Data’s newest Profiling Component for SSIS. Learn how to take control of your data using knowledge-base-driven metadata. The truth shall set you free!...More
Feb 11, 2015
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 17: Creating Jobs to Check on Synchronization

In my previous post, I provided a high-level outline of the core logic (and rationale behind that logic) that would be needed to set up regular synchronization checks on SQL Server Agent Jobs for servers where AlwaysOn Availability Groups have been deployed. In this post, I’ll walk through the steps--and the code--needed to setup those checks....More
Jan 22, 2015
blog

AlwaysOn Availability Groups and SQL Server Jobs, Part 18: Health Checks for Availability Groups

Now that we’ve outlined the process to let servers in a SQL Server AlwaysOn Availability Group "talk to each other" by means of setting up linked servers, it’s possible to set up some additional or improved checks on Availability Group Health....More
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