How to create a DIM table?

Question

I saw people creating the dim table from the source table and use a 1 to 1 mappnig to joing it.&nbsp;&nbsp;Any instrutions on how to do it and what's the benefit of that?

parry2k · Answer

Anonymous&nbsp;read this to understand why it is important:&nbsp;
&nbsp;
Understand star schema and the importance for Power BI - Power BI | Microsoft Learn

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How to create a DIM table?

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