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Useful information and case studies covering Data Warehousing, Data Modeling, and Business Intelligence

I started my career in IT nearly 10 years ago and have remained influenced and driven by two particular technology initiatives - Business Intelligence and Data Warehousing. Opportunities for partnership, learning, and innovation will continue to present themselves as we strive to meld people, business, and technology. I look forward to these opportunities as I am fulfilled by my membership to a scientific community that is driven by the development and execution of technology solutions that enhance the way we live and conduct business.

Archives: October 2012

Parallel Data Warehouse (PDW) Tip: Proof of Concept (POC) Guidelines

As with any other project our objective is to drive PDW POC success!  To clear and cultivate the playing field for successful POC engagements, we must, at a minimum, consider the following guidelines.

Guideline 1: Identify Existing Roadblocks and De-scope
Major POC challenges can manifest themselves in many different forms… Read more

Visio 2010 Workaround: Application Hangs when opening ‘Database Model Diagram’ template

I received the following error today when attempting to use Visio’s ‘Database Model Diagram’ template under category ‘Software and Database’.

The program VISIO.EXE version 14.0.6122.5000 stopped interacting with Windows and was closed. To see if more information about the problem is available, check the problem history in the Action Center…

Read more

Parallel Data Warehouse (PDW) Performance Tip: CTAS vs INSERT SELECT

When loading tables in Microsoft’s Parallel Data Warehouse (PDW) via T-SQL, one will soon encounter the need to load data into a new table. Whether the developer needs to perform an initial data load of table or even go through the PDW-specific steps to perform a ‘trunc and load’ of… Read more

Parallel Data Warehouse (PDW) How-To: Using BACKUP and RESTORE DATABASE on PDW

Before we get to the backup and restore syntax, its worth noting that the Parallel Data Warehouse (PDW) appliance architecture offers an environment that greatly enhances backup times (due to dedicated storage and network interfaces, see the following post for more information - http://saldeloera.wordpress.com/2012/07/09/lesson-1-of-parallel-data-warehouse-basic-architecture-overview/).  Summarized below, the observable backup… Read more