The exhibit shows a relation for a company projects. Which candidate key(s) would best serve as the primary key for this
Posted: Sat Jul 23, 2022 7:29 pm
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 Sho 1 (70.24 KiB) Viewed 80 times
B. ProjJD
C. ltem_Num and E_Date
D. Proj_ID and Item_Num