ishes to maintain a database of its employees. The database is divided into a number of classes whose hierarchical relation

Oracle 12c: SQL
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Author:Joan Casteel
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Chapter1: Overview Of Database Concepts
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Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
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An educational institution wishes to maintain a database of its employees. The database is divided into a number of classes whose hierarchical relationships are shown in Figure . The figure also shows the minimum information required for each class. Specify all the classes and define functions to create the database and retrieve individual information as and when required. 

Programming Language: C++

 

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