Archive for category Data Warehouse & BI
DataStage Configuration file FAQ
Posted by Walking Tree in Data Stage on July 2, 2010
This article talks about various configurations within DataStage to enable you develop an efficient datastage job.
DataStage EE course outline
Posted by Walking Tree in DataStage Certification, Training on September 19, 2009
Walking Tree provides comprehensive six days training in DataStage to enable a competitive person to become an expert
Parallel Architecture
Posted by Walking Tree in DataStage Certification on September 18, 2009
After going through this section, you should be able to demonstrate proper use of data partitioning and collecting, partitioning goals and explain the differences and usage of round robin, entire, same, and hash partitioning. You will also be able to demonstrate proper use of partitioning methods based on given business requirements and DataStage EE technical requirements.
Persistence Storage
Posted by Walking Tree in DataStage Certification on September 18, 2009
This section gives a overview of Persistence Storage
What are the common Design Constraints and Unavoidable Realities in Data Warehousing?
Posted by Walking Tree in Data Stage on September 18, 2009
Basically, in any data warehousing project, idea is to is to publish the right data in the right format (the format that the user is expecting or will be excited to see). However, we miss many aspects by just focusing on smaller part of the problems. This article is touching some of the common realities in Data Warehousing, which we must not ignore.