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Danielle Kiowski

Danielle Kiowski

Treehouse Guest Teacher

Member Since February 3, 2014
Topics & Specialties
  • Databases

Courses & Workshops I've Taught

  • 27 min
    Workshop

    SQL Window Functions

    Window functions are a powerful SQL feature that let you compare results against other results within a query. With them, you can you can compare one row to other rows in a query to calculate each row as a percent of the total, for example, or to add a moving average to a report.

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