what is data model | types of data model | Data Model | dbms interview question

A collection of conceptual tools for describing data,data relationships,data semantics and constraints.

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[hemamalinig]

A collection of conceptual tools for describing data, data relationships, data semantics and constraints.

[agilan]

A database management system (DBMS) is a computer software application that interacts with the user, other applications, and the database itself to capture and analyze data. A general-purpose DBMS is designed to allow the definition, creation, querying, update, and administration of databases.

[kalieswaran]

Data Models are fundamental entities to introduce abstraction in a DBMS. Data models define how data is connected to each other and how they are processed and stored inside the system. The very first data model could be flat data-models, where all the data used are to be kept in the same plane.