primary key options for data vault 2.0 this entry is a candid look (technical, unbiased view) of the three alternative primary key options in a data vault 2.0 model. there are pros and cons to each selection. i hope you enjoy this factual entry. (more…)
yet another dive in to hash keys and data vault 2.0
another walk through data vault 2.0 and hash keys.
a short entry explaining the thought process behind the switch in dv2 away from sequences over to hash keys. also describes some of the issues if natural or business keys are selected instead of hashes as primary keys in the data vault model.