Blogs tagged scd2

Tracking the changes in datasets is one of the core functionalities of any data warehouse. The most common form of historization is called slowly changing dimension type 2 (SCD2). Instead of simply overwriting changes in a dataset (which is a type 1... Read More »

In a POC last year I implemented a Slowly Changing Dimension (type 2, SCD 2) load into a Sybase IQ data warehouse (see SCD for more information on slowly changing dimensions). I needed to implement a special workaround due to the fact that Data... Read More »