There will be six different outputs in this consistency implementation

procedure.

a$)$ Address changes are updated in the database resulting in

consistency.

b$)$ Address changes are not updated in the database resulting in

inconsistency.

c$)$ Product can be purchased when the numerical value in the

quantity column is just enough to make the product purchase.

d$)$ Product cannot be purchased when the numerical value in the

quantity column is zero.

e$)$ Product cannot be purchased when the numerical value in the

quantity column is less than what was requested during the

purchase of a product.

f$)$ Id or Product id or customer id is incorrectly referenced, resulting in referential integrity violation.