relational database theory 1

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Then start working on a relational schema . Do this by forward-engineering your ER diagram using the techniques. Map all entities and relationships correctly. There should be at least four tables, and there may be more.

  • Be sure to specify a primary key for every table.
  • Include foreign keys as appropriate.
  • Make sure all the attributes in a single relation have different names. Try to make the names descriptive, but not too long.

Use ERDPlus.com to construct the relational schema diagram.

 
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