/WorldOverview

An ETL program that utilizes the data access object pattern to maintain a PostgreSQL DB holding information about all of the countries of the world. Automatic extraction and integration of heterogeneous data sources is also provided.

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WorldOverview

An ETL program that utilizes the data access object pattern to maintain a PostgreSQL DB holding information about all of the countries of the world. The class diagram below provides an overview of the design structure by showing the the classes used to update the city relation: Alt text