Category Archives: Sql Server 2012
How to implement a Credit Risk Data Warehouse – Part 2
In How to implement a Credit Risk Data Warehouse – Part 1 I did an overview and an executive summary of the activities required for the delivery of Credit Risk Data Warehouse project. If you haven’t read this already I recommend you read How to implement a Credit Risk Data Warehouse – Part 1 first.
In addition to the above, the DW Architect, Project Manager & their teams will have to work and define the implementation approach, which will allow the Implementation team to complete the work on an accelerated timeline.
Usually a multistage “work breakdown structure” approach for the implementation phases of the project is preferred. Continue reading How to implement a Credit Risk Data Warehouse – Part 2
Sql Interview question: What are the limitations of indexed views?
Some of the limitations with Indexed views are:
- The UNION operation is not allowed in an indexed view.
- We cannot create an Index on a nested view scenario which means we cannot create index on a view built from another view.
Continue reading Sql Interview question: What are the limitations of indexed views?
How to implement a Credit Risk Data Warehouse – Part 1
In the past years I’ve worked as a hands-on architect on the design and implementation of various data migration, data warehouse and business intelligence systems in various industries like Insurance, Retail, Food & Bev’s, Pharma & Investment Banking. Out of all nothing quite stands out like the complexity of building a Credit Risk Data Warehouse & Reporting system for the compliance with the Basel Regulatory requirements. Continue reading How to implement a Credit Risk Data Warehouse – Part 1
Data integrity & Business re-engineering
Usually when a company enrolls into a data clean-up exercise the focus is mainly on the in-depth analysis and profiling of the data.
Sometimes it’s worthwhile to step back from the in-depth look at data cleaning to get some perspective.
You should start asking questions like “Why is data dirty in the first place?”, “Are any of the clean-up exercise that we are currently doing reversible ?” or “Does this really need to become an ongoing process ?” Continue reading Data integrity & Business re-engineering