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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.
For each of the three models above, you should export your model as a single page PDF and submit the resulting files.
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
Find the eids of employees who make the highest salary. Find the eids of employees who make the second highest salary.
Wild Wood Apartments owns 20 different apartment complexes in Washington, Oregon, California, and Idaho. Write a statement of work to present to the Wild Wood management
Use Microsoft Access to develop preliminary (no keys and no relationships) database tables for Huffman Trucking Driver Log.
Provide the SQL code that inserts data into all of the tables
1 . create a new database named membership.2. write the create table statements needed to implement the following
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If we added hats in 3 sizes and 3 colors and 3 styles, discuss briefly how many additional tables you 'uld add to the design.
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