2. Draw an ER diagram for FOOTBALL TOURNAMENT DATABASE that captures given below requirements. Specify key attribute(s) of each entity set. Assume any relationship among entities, and specify cardinality ratio.[ 3 Marks] a. For TEAM entity, the system maintains TID, Team_Name, and City. Every Team has a unique team id. b. PLAYER details are recorded as PID, {Player_Name(Fname, Midname, Lname)}, Position, and TID. Both PID and TID store unique value for each player. c. The SCHEDULE entity contains the details as MID, DateTime, Day, Stadium, and TID. Both Match ID and TID have a unique value assigned to it.
2. Draw an ER diagram for FOOTBALL TOURNAMENT DATABASE that captures given below requirements. Specify key attribute(s) of each entity set. Assume any relationship among entities, and specify cardinality ratio.[ 3 Marks] a. For TEAM entity, the system maintains TID, Team_Name, and City. Every Team has a unique team id. b. PLAYER details are recorded as PID, {Player_Name(Fname, Midname, Lname)}, Position, and TID. Both PID and TID store unique value for each player. c. The SCHEDULE entity contains the details as MID, DateTime, Day, Stadium, and TID. Both Match ID and TID have a unique value assigned to it.
Chapter2: Database Design Fundamentals
Section: Chapter Questions
Problem 3TD
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2. Draw an ER diagram for FOOTBALL TOURNAMENT DATABASE that captures
given below requirements. Specify key attribute(s) of each entity set. Assume any relationship among entities, and specify cardinality ratio.[ 3 Marks]
a. For TEAM entity, the system maintains TID, Team_Name, and City. Every Team
has a unique team id.
b. PLAYER details are recorded as PID, {Player_Name(Fname, Midname, Lname)},
Position, and TID. Both PID and TID store unique value for each player.
c. The SCHEDULE entity contains the details as MID, DateTime, Day, Stadium, and
TID. Both Match ID and TID have a unique value assigned to it.
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