Q.A data model is a collection of conceptual tools for describing
Correct answer: data, data relationship, data semantics and consistency constraints
Explanation
In conclusion, a data model is a collection of conceptual tools for describing data, data relationships, data semantics and consistency constraints. It is important in designing a database system that is efficient flexible and easy to maintain.
In conclusion, a data model is a collection of conceptual tools for describing data, data relationships, data semantics and consistency constraints. It is important in designing a database system that is efficient flexible and easy to maintain.