Advanced Joins: Left, Right, and Full Outer Joins

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Kompetenzen, die Sie erwerben

Data Science, Data Analysis, Sqlite, SQL

Bewertungen

4.6 (14,140 Bewertungen)

  • 5 stars
    73,60 %
  • 4 stars
    20,31 %
  • 3 stars
    3,47 %
  • 2 stars
    1,30 %
  • 1 star
    1,28 %

JP

5. Apr. 2020

This course has really helped with optimizing queries that I work with everyday, enhancing my understanding of RDBMS, joins, analyzing and structuring exactly what you need and yielding those results.

AL

21. Aug. 2020

A comprehensive course that covers major aspects of query building and retrieval in a management system. The topics were delivered well and the materials/assignments were relevant for skill-building.

Aus der Unterrichtseinheit

Subqueries and Joins in SQL

Unterrichtet von

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    Sadie St. Lawrence

    Founder and CEO Women in Data (WID)

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