Business

The business database contains the following tables:

The staff table

The staff table contains information about all staff members described as follows:

Column	Description
staff_id	A primary key used to uniquely identify each staff member in the table.
first_name	The staff member's first name.
last_name	The staff member's last name.
address_id	A foreign key identifying the address of the staff member in the address table.
picture	A photograph of the employee.
email	The staff member's e-mail address.
store_id	The staff member's "home store". The employee can work at other stores but is generally assigned to the store that is listed.
active	Indicates whether the staff member is an active staff member. Setting this to FALSE serves as a logical deletion of the staff member.
username	The username used by the staff member to access the rental system.
password	The password used by the staff member to access...