Answered step by step
Verified Expert Solution
Question
1 Approved Answer
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
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. Use Microsoft Visio or Visual Paradigm to draw the data model described below. Entities required: Team, Player, Coach, and Parent. Attributes required: Team: Team ID number, Team name, and Team colors. 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. I A Player must have a Team. A Team 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. A Team may have many Coaches. A Coach has only one Team. A Player must have a Parent . o A Parent must have a Player. A Player may have many Parents. A Parent may have many Players. 2- Identify the relationships and the connectivities. Label the relationships with a verb. Add bridges for many to many relationships. 3- Identify weak and strong relationships. Also Specify Primary and Foreign Keys. 4- The Team Colors is a multivalued attribute. Design the ERD in a way to allow for any number of colors (zero to many) to be specified for the team
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