www. M1. A good piece of work. You have clearly explained the purpose of primary and foreign keys here, and the concept of referential integrity is described accurately.The illustrations are appropriate too. ebi. You add your own conclusion to the first slide that explains in YOUR words what the purpose of refential integrity is.
www. M1. A good piece of work. You have clearly explained the purpose of primary and foreign keys here, and the concept of referential integrity is described accurately.The illustrations are appropriate too.
ReplyDeleteebi. You add your own conclusion to the first slide that explains in YOUR words what the purpose of refential integrity is.