Question: List: The primary key for each relation The candidate keys (if any) for each relation The foreign keys (if any) for each relation The domain

List:

  • The primary key for each relation
  • The candidate keys (if any) for each relation
  • The foreign keys (if any) for each relation
  • The domain of each attribute
  • Two semantic constraints

Employee (ID, fname, lname, SSN, specialty, dataofBirth)

ID

Fname

Lname

SSN

Specialty

dateofBirth

55661234

Alicia

Zelaya

444-55-6666

Anesthetic

08/08/1980

77881234

James

Borg

666-77-5555

neurosurgery

07/07/1970

99778525

Mary

Brown

777-33-8888

Staff

06/15/1992

54546677

Jacob

Cards

333-00-1111

Emergency

01/13/1985

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