There are two strategies when dealing with data records which contain multiple versions. One is to have current records in one table, and their past versions in a history table. The other is to have ...
As an example, let's say I have a fact table with two dimensions and one measure FactMoney table ProjectKey int PersonKey int CashAmount money The two dimensions are defined like this: ...
Having the foresight to begin collecting data from our production environment several years ago, I have a table with a following structure- Part Status Startdate Enddate I can write a relational ...
Here is an example picture of my layout. As you can see I have my SCD types present (status/startdate/enddate/businesskey). My key is a surrogate key that identifies each record. My problem is ...
We have the following Dim and Facts: Customer Dim: SCD Type 2, Info about the customer ie first purchase date, name, address, etc Product Dim: SCD Type 2, about our products Customer Snapshot ...