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skruger's avatar
skruger
New Member
7 years ago
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New to Power BI - getting data?

I am new to Power BI.  I am sitting with a data warehouse with over 20 years worth of information.  The warehouse is built nightly (incrementally).  What should be my best practice for getting data f...
  • v-frfei-msft's avatar
    7 years ago

    Hi skruger ,

     

    In your secnario, Direct query should be your best choice.

    As using Direct query,

    • DirectQuery lets you build visualizations over very large datasets, where it would otherwise be unfeasible to first import all of the data with pre-aggregation
    • Underlying data changes can require a refresh of data, and for some reports, the need to display current data can require large data transfers, making re-importing data unfeasible. By contrast, DirectQuery reports always use current data
    • The 1-GB dataset limitation does not apply to DirectQuery

    For more details, please check the online document.

    https://docs.microsoft.com/en-us/power-bi/desktop-use-directquery