### Tag

SSIS

### Data Warehousing Tip #6 – Use a consistent unknown member key

**28th January 2019**  
**Author:** [Chris Jenkins](/content/author/chrisbidesign-uk/ "Posts by Chris Jenkins"/index.html)  
**Category:** [Data Warehousing](/content/category/data-warehousing/index.html)

In this article I’ll be discussing the benefits of using a consistent unknown member key across your data warehouse. And I’ll show you a couple of ways of going about implementing a consistent approach. Each of your dimensions should have an unknown member key. The aim of which is to ensure all source data flows...

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