create tables

appointments having columns appointment id as primary key, appointment time, appointment date, doctor id

doctors having doctor id as primary key, doctor name

providers having provider id as primary key, provider first name, last name, username, password, office code.

Now create a provider first name as Lilly , Last name as Brooks, username as Lily_777, password as Brooks_666.

Validate on the database also show me the appointments with Dr.Alex at 10.30A.M