Question

Apply a constraint on the CUSTOMER’s table so that none of the customer’s phone number should be started with 300.

Answer 1

Answer:

1. Apply a constraint on the Apply a constraint on the CUSTOMER’s table so that none of the customer’s Apply a constraint on the CUSTOMER’s table so that none of the customer’s phone number should be started with 300. number should be started with 300. table so that none of the customer’s phone number should be started with 300.