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Rusell Shamu4,592 Points
in an SQL table, is the id column compulsory? What is its role apart from keeping count?
KRIS NIKOLAISEN54,944 Points
The id column uniquely identifies a record and is used with CRUD and with relations with other tables.
Codi Hasbrouck41 Points
If you build a simple small business in your head you will have to see a small financial database. Inventory, sure. You probably can't help people work at your personal best, that's impossible. Still, I guess ethics does not play into your best I'd compulsion.