Suppose you are given the following requirements for a simple database for the Oman National Hockey Team (ONHT): The ONHT has many teams, Each team has a name, a city, a coach, a captain, and a set of players, Each player belongs to only one team, Each player has a name, a position (such as left wing or goalie), a skill level, and a set of injury records, A team captain is also a player, A game is played between two teams (referred to as host_team and guest_team) and has a date (such as June, 12th, 2021) and a score (Such as 6 to 4).   Construct a clean and concise ER diagram for the ONHT database.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Suppose you are given the following requirements for a simple database for the Oman National Hockey Team (ONHT):

  • The ONHT has many teams,
  • Each team has a name, a city, a coach, a captain, and a set of players,
  • Each player belongs to only one team,
  • Each player has a name, a position (such as left wing or goalie), a skill level, and a set of injury records,
  • A team captain is also a player,
  • A game is played between two teams (referred to as host_team and guest_team) and has a date (such as June, 12th, 2021) and a score (Such as 6 to 4).

 

Construct a clean and concise ER diagram for the ONHT database.

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