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SQL Practice Set in PostgreSQL

Introduction
Exercises with artists, museums and their pieces of art
Exercises with the band members table
Exercises with tables of Japanese 100 Yen store
Exercises with employees, salaries and benefits

Instruction

Okay, we've got products — somebody's gotta buy them, though!

Exercise

Select all data from the clients table. As you can see, it consists of the following columns:

  • id – the ID of a given client.
  • first_name – the first name of a given client.
  • last_name – the last name of a given client.