Welcome to the Treehouse Community
Looking to learn something new?
Cayo Estevao2,048 Points
Why location id is = 1?
Why st louis receive location id = 1, and columbia location id = 2?
Steven Parker215,984 Points
ID numbers often have no relationship to the other data.
Commonly, the ID number is assigned automatically by the database when the record is first created. So while it gives a convenient way of uniquely identifying records, it may have no other meaning than just the order that the record was added.