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What known strategies, if any, can I use to validate a Slowly Changing Dimension?

I have a customer dimension in our data warehouse (SSAS 2014 Multidimensional). It is set up as a Type II SCD, with just Start and End Date fields to track changes. (null end date = current). As our ...
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1answer
410 views

Data History Table vs Using a Current Record Flag [closed]

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 ...
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347 views

Data Warehouse - Slowly Changing Dimensions with Many to Many Relationships

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: ...
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541 views

How to build dimensions from SCD tables

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 ...
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2k views

SCD Type 2 Dimension -> Is this the correct layout for a type 2 scd with this type of data present?

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 ...
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349 views

Dimension Help - Deciding Fact or Dimension

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 ...