Get to know the data
2. Get to know the Room table
JOIN revisited
LEFT JOIN
RIGHT JOIN
FULL JOIN
OUTER JOINS
Aliases for tables

Instruction

All right! As you can see, there are four columns in the table room: ID, RoomNumber, Beds, and Floor:

  • ID identifies the rooms the room in our table.
  • RoomNumber is the number of the room typically found on the door.
  • Beds tells you how many beds there are in the room.
  • Floor is the number of the floor where the room can be found in the dormitory.

Easy!

Exercise

Study the contents of the table, and click Next exercise when you're done.