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Important Terminologies Database: Database is a collection of inter-related data which helps in efficient retrieval, insertion and deletion of data from database and organizes the data in the form of tables, views, schemas, reports etc. For Example,...
Two Level Architecture Two level architecture is similar to a basic client-server model. The application at the client end directly communicates with the database at the server side. API's like ODBC, JDBC are used for this interaction. The server si...
ER Model is used to model the logical view of the system from the data perspective which consists of these components: Entity Entity Type Entity Set An Entity may be an object with a physical existence - a particular person, car, house, or employee...