Types of Relationships and Sample Databases

Types of Relationships and Sample Databases

Part 2
Come up with an original example of a one to many unary relationship. Create an example model of this relationship using the MySQL Workbench data modeler.

Part 3
Come up with an original example of a ternary relationship. Create an example model of this relationship using the MySQL Workbench data modeler.

Part 4
Using MySQL Workbench – create a data model for on Adult Baseball league which supports all of the following data requirements:
Teams
    A team has a unique number associated with it
    Team Name
    Team City
    Each team has more than one player associated with it

Players
    Each Player has a unique number
    A player may play or have played for more than one team
    The number of years and batting average is tracked for each team the player played for.

Coaches
    In this league, all coaches are also players.
    A Team can have more than one coach.

Bats
    A team can have multiple bats
    Each bat is identified by a unique serial number.

For each of the three models above, you should export your model as a single page PDF and submit the resulting files.