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What is Understanding VIVA Database Concepts about?

The document discusses various concepts related to database management systems (DBMS). It defines a database as a collection of organized data and DBMS as software used to perform operations on a database like reading, writing and modifying data. It describes three levels of data abstraction in a DBMS - physical, logical and view level. It also defines concepts like entities, attributes, relationships and discusses data models, normalization and query processing in a DBMS.

Author

adiismaths

Language

EN