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Medical Center database
4. Get to know the treatment table
Non primary-foreign key JOINs
Non-equi JOINs
Non-equi self JOINs


Great! Here comes the last table for now. Let's get to know some treatment types.


Select all data from the treatment table. As you can see, it has only four columns:

  • id – the ID of a given treatment,
  • name – the name of a given treatment,
  • price – the price of a given treatment, and
  • type – the type of a given treatment.

Stuck? Here's a hint!


FROM treatment