1. Lära sig
    2. /
  2. Projects
    3. /
  3. Data-Driven Decision Making in SQL
Connected

exercise

Join renting and customers

For many analyses it is necessary to add customer information to the data in the table renting.

Instruktioner 1 / 3

undefined XP
    1
    2
    3
  • Augment the table renting with all columns from the table customers with a LEFT JOIN.
  • Use as alias' for the tables r and c respectively.