Lab #3 - Using SQL Developer to Generate an Entity Relationship Diagram (ERD)

    Lab Steps:

    1) In SQL Developer
        Click File (menu) -> Data Modeler -> Import -> Data Dictionary
    2) Select your AdvSQL Class Connection, Click Next
    3) Select the WORlD schema, Click Next
    4) Select all the Tables in the WORLD Schema,  Click Next
    5) Click Finish
    6) Close the Log window
    7) From the unzipped Database files, open the DatabaseFiles/WorldDB/1-CreateTables.sql
        and the DatabaseFiles/WorldDB/7-CreateForeignKeys.sql files
        and compare the DDL to the Entity Relationship Diagram
    8) Save the generated ERD via
        Click File (menu) -> Data Modeler -> Print Diagram -> To Image File
        Save to your AdvSQLCLass folder as: WorldERD.png (or .jpg)
    9) Create and save a ERD for the Customer Schema
    10) Compare the DatabaseFiles/CustomerDB/1-CreateTables.sql
        and the DatabaseFiles/CustomerDB/7-CreateForeignKeys.sql files
        to the generated ERD