A junior analyst with a relational database system needs to maintain the relations between the data using a schema of the relations. Which of the following best describes the data management process?

The correct answer is C. Dictionary. A data dictionary defines and maintains the schema of relations in a relational database system, describing tables, fields, and relationships to ensure data consistency and proper management.

Data Concepts and Environments

Question

Options

AStandardization
BRetention
CDictionary
DConsolidation

How the community answered

(38 responses)

A
3% (1)
B
3% (1)
C
89% (34)
D
5% (2)

Explanation

A data dictionary defines and maintains the schema of relations in a relational database system, describing tables, fields, and relationships to ensure data consistency and proper management.

Topics

#Relational databases#Data schema#Data dictionary#Database management

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