QW Extract and write down the DB Schema for the following E-R Diagram. You need to write the name, attributes, and keys (need to be underlined) for each relation in your schema. :: code result Exam...

Extracted text: QW Extract and write down the DB Schema for the following E-R Diagram. You need to write the name, attributes, and keys (need to be underlined) for each relation in your schema. :: code result Exam sin description pfname (0, N) (0, N) Patient UnderTakes cst plname (0, N) sex start_date end date (1, N) (0, N) HostedBy doctorld start_date tel office (1, 1) (1, N) rooms Doctor Worksin Clinic dfname cname diname (1, 1) Manages (1, 1) specialty