A walk back through the joins, hashing, Teradata, key selection, and arguments for and against sequence numbers. While this post is specifically related to Teradata, there are some generic statements here that apply to all MPP solutions.
Houses the basic standards and rules to follow when implementing Data Vault
An executive viewpoint on why standards matter, and how you can optimize and mature your EDW / BI solution today.
Another round in the arguments as to why standards are important. Again, if there is feedback, I welcome it.
A quick entry about the value and positioning of PIT and Bridge Tables in virtualizing data marts, providing equal joins against the DV model, and improving join performance against the Data Vault 2.0 solution.
A look at the Data Vault landscape for 2016, including WWDVC and a variety of enhancements that are happening around the world.
Another walk through Data Vault 2.0 and Hash Keys.
Short discussion on “just what a Data Vault stadard” is and should be.
A brief look in to what to ask, and how to go about challenging the Data Vault modeling standards (if you really want to know)
False claims made in Hans Hultrgens’ book about Data Vault Modeling
In this post I will introduce some of the items covered in Data Vault 2.0, I am refining and polishing the specifications at this time, and should be able to release them shortly. In the mean time, here are some reasons why DV2.0 is up-and-coming, what role it will play in the Data Warehousing landscape, […]