To implement SCD Type 2 for this scenario, a two-step process is followed.Step 1: Separate capture of updatesWhen an update occurs in the driving table, it is captured separately and marked with an appropriate version number, signifying the change. Similarly, when a change happens in any of...
In the Type 1 SCD, you simply overwrite data in dimensions. There can be situations where you don’t have the entire data when the record is initiated in the dimension. For example, when the customer record is initiated, you may not get all attributes. Therefore, when the customer record ...
You are creating a SQL Server Integration Services (SSIS) package that implements aType 3 Slowly Changing Dimension (SCD).You need to add a task or component to the package that allows you to implement theSCD logic.What should you use? A. a Script component B. an SCD component C. an...
You are responsible for implementing maintenance jobs on a SQL Server 2005 database server. Certain jobs run every Sunday and other jobs run at the beginning of every month. You need to schedule the jobs in...
For the SCD Type 2, we need to include three more attributes such asStartDate,EndDateandIsCurrentas shown below. In the above customer dimension, there are two records and let us say that customer whose CustomerCode is AW00011012, has been promoted to Senior Management. However, if you sim...