A short trip down memory lane in exploring MD5 hashes as primary keys in the Data Vault. I also discuss the business Data Vault, and the operational data vault in passing.
Houses the basic standards and rules to follow when implementing Data Vault
Here are the rules for specification Version 1.0.9 of Data Vault Modeling. (Please feel free to comment on them by replying to this post). The new pieces are marked in RED as usual. (more…)
1.0 Goals and Objectives The following elements are part of the goals and objectives for loading the Data Vault. The data warehouse should truly represent the source systems in their original formats, and the only thing that should be done to the data is basic defaults, and error reporting. (more…)