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Can anyone tell me what are the most valuable SQL technical skills?

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The most valuable SQL skills required to become an SQL developer are:

  • SQL performance tuning
  • SQL design skills
  • An understanding of the relational theory
  • SQL refactoring skills
  • Experience with XSLT, Functional programming, NoSQL technologies
  • Set theory
  • Knowledge about window functions and CTE

If you want to learn SQL technical skills, check out this SQL Training course by Intellipaat.

Also, watch this video on SQL to understand more:

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