Hello everyone, I have been able to help teams achieve one day sprints for delivery with Data Vault 2.0! I am happy to say, that following Disciplined Agile Delivery (DAD by Scott Ambler and Mark Lines) that we can reduce the sprints to half day or one day. In this entry I will talk about […]
All things Data Vault
It has come to my attention that the “industry” believes (incorrectly) that getting data OUT of a Data Vault is difficult, if not impossible. This is so far off the truth it isn’t even funny. Individuals can find the right information in the book in Chapter 6, and in depth discussions in the Data Vault […]
A fact based look at Hashing and Sequences and Collision Strategies in Data Vault 2.0 Standards.
Yet another dive in to Hash Keys and Data Vault 2.0
A short walk through what the Data Vault is really about. I hope you enjoy this lesson. I’ve got plenty of customers achieving / receiving real business value – monetary value, from their Data Vault 2.0 solutions, and yes, they are able to see the data as an asset as a result of this process.
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.
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 quick/ short entry discussing the end of Load End Dates and Last Seen Dates. Finally, the removal of all UPDATE processes in your EDW / Data vault 2.0