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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 employees, salaries and benefits
25. Get to know the employee table

Instruction

Okay, here's the last table set. Let's start with the employee table.

Exercise

Select all data from the employee table.

It consists of the following columns:

  • id – the ID of a given employee.
  • first_name – the first name of a given employee.
  • last_name – the last name of a given employee.
  • salary – the salary a given employee earns.
  • manager_id – the ID of the given employee's manager.