Answered step by step
Verified Expert Solution
Question
1 Approved Answer
8. (21.) The local city youth league needs a database system to help track children that sign up to play soccer. Data needs to be
8. (21.) The local city youth league needs a database system to help track children that sign up to play soccer. Data needs to be kept on each team and the children that will be playing on each team and their parents. Also, data needs to be kept on the coaches for each team. Draw the data model described below USING Crow's Foot notation. HINT: A parent can have more than one child playing on a team AND a child can have more than one parent. (15 points total 5 points entities listed with correct attributes and Primary Keys, 5 points relationships listed (labeled) correctly with correct connectivities and strengths (strong or weak), 5 points for converting M:N relationship between PARENT and PLAYER to two 1:M relationships with a bridge entity AND for including Primary and Foreign Keys in all Entities) Entities required: Team, Player, Coach, and Parent Attributes required: Team: Team ID number, Team name, and Team colar(only single color) Player: Player ID number, Player first name Player last name, and Player age Coach: Coach ID number, Coach first name Coach last name, and Coach home phone number Parent: Parent ID number, Parent last name Parent first name, Home phone number, and Home Address (Street, City, State and ZIP Code) The following relationships must be defined: . Team is related to Player Team is related to Coach. . Player is related to Parent Player: Player ID number, Player first name Player last name, and Player age Coach: Coach ID number, Coach first name Coach last name, and Coach home phone number Parent: Parent ID number, Parent last name Parent first name, Home phone number, and Home Address (Street, City, State and ZIP Code) The following relationships must be defined: Team is related to Player Team is related to Coach Player is related to Parent Connectivities and participations are defined as follows: . A Team may or may not have a Player . A Player must have a Team. * ATeam may have many Players . A Player has only one Team. A Team may or may not have a Coach. A Coach must have a Team ATeam may have many Coaches. .A Coach has only one Team A Player must have a Parent . A Parent must have a Player A Player may have many Parents. * A Parent may have many Players
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started