Hello readers, hope you are well. I’m back, as usual, with prepared insight and news for you in this week’s Data Analysis Journal.  

✨ In today’s newsletter:

• How to apply CASE in SQL to specify a result when there are multiple conditions.

• Testing and evaluating ML models.

• The best books to read on SQL.

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  📚 Weekend Longread

  A technical deep dive from Jeremy Jor…