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Relational Data Model Quiz

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Questions and Answers

What is the primary data model used widely for data storage and processing?

Relational data model

What do the rows in a table represent in the relational model?

A collection of related data values

How is a relation represented in the relational model?

As a table of values

What is the purpose of table and column names in the relational model?

<p>To interpret the meaning of values in each row</p> Signup and view all the answers

Name three popular Relational Database management systems.

<p>DB2 and Informix Dynamic Server - IBM, Oracle and RDB - Oracle, SQL Server and Access - Microsoft</p> Signup and view all the answers

Study Notes

Relational Data Model

The relational data model is the primary data model used widely for data storage and processing.

Relational Model Components

In the relational model, rows in a table represent individual records or tuples.
A relation in the relational model is represented as a table, comprising rows (tuples) and columns (attributes).

Table and Column Names

Table and column names in the relational model serve the purpose of providing a human-readable way to identify and reference data.

Relational Database Management Systems

Three popular Relational Database Management Systems (RDBMS) are:
- MySQL
- Oracle
- PostgreSQL

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Description

Test your understanding of the relational data model with this quiz. Explore the key concepts and properties of the relational model, and assess your knowledge on the storage and processing of data using tables.