The exhibit shows a relation for a company projects. Which candidate key(s) would best serve as the primary key for this relation?
A) S_Date and E_Date
B) ProjJD
C) ltem_Num and E_Date
D) Proj_ID and Item_Num

Question

The exhibit shows a relation for a company projects. Which candidate key(s) would best serve as the primary key for this relation? 
A) S_Date and E_Date 
B) ProjJD 
C) ltem_Num and E_Date 
D) Proj_ID and Item_Num

Quizplus · Accepted Answer

The Answer of The exhibit shows a relation for a company projects. Which candidate key(s) would best serve as the primary key for this relation? 
A) S_Date and E_Date 
B) ProjJD 
C) ltem_Num and E_Date 
D) Proj_ID and Item_Num

The Exhibit Shows a Relation for a Company Projects