Deals Of The Week - hours only!Up to 80% off on all courses and bundles.-Close

Wrap course as a gift

Prepare your gift and double-check it looks just right.

Form validation errors

Recipient's Name:
Recipient's Email:
Your Message (Optional):
Proceed to Checkout

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

Great! Let's take a look at our second table.

Exercise

Select all data from the products table. It consists of the following four columns:

  • id – the ID of a given product.
  • name – the name of a given product.
  • category_id – the ID of the category that a given product belongs to.
  • price – the yen value of a given product.