3 Questions
Which of the following is true about a data model?
It describes the structure of a database, the operations for manipulating these structures, and certain constraints that the database should obey
What are constructs used for in a data model?
To define the database structure
What is the purpose of constraints in a data model?
To specify some restrictions on valid data that must be enforced at all times
Test your knowledge of data modeling with this quiz! Learn about the structure and constraints of data models, including constructs used to define the database structure and elements such as entities, records, and tables. Challenge yourself to master the concepts and terminology of data modeling.
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