Mapping ERD to Relational Company(...,) Staff(ID,Name,dobirth, companyid,since, wife_name) Task(Description,..) Perfom(ID, description) primary key (id, description) Wife(Name,...) Staff_phone(id,
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Mapping ERD to Relational
Company(...,)
Staff(ID,Name,dobirth, companyid,since, wife_name)
Task(Description,..)
Perfom(ID, description) primary key (id, description)
Wife(Name,...)
Staff_phone(id, phone) primary key (id, phone) FK (id) references staff
Child(Name, ID) Primary key (id, name) FK (ID)
Related Book For
Modern Systems Analysis And Design
ISBN: 9780134204925
8th Edition
Authors: Joseph Valacich, Joey George
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