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Understanding Relational Data Models by Mohan sharma is a document available to read on EtoBox.

What is Understanding Relational Data Models about?

The document provides an overview of the Relational Data Model (RDM), explaining its structure consisting of tables with rows and columns, and defining key concepts such as degree and cardinality. It discusses various types of keys, constraints, and relational algebra operations, including selection, projection, and joins, which are essential for querying relational databases. Additionally, it covers aggregate functions used for summarizing data in tables.

Author

Mohan sharma

Language

EN