Sample Database

1.    Sample Databases
Part 1
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 2
Come up with an original example of a ternary relationship. Create an example model of this relationship using the MySQL Workbench data modeler.
Part 3
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.

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