Data Modeling
Data modeling is the process of visualizing complex software systems using simple diagrams to better communicate the connections between data points and structures.
Updated: December 4, 2023
![](https://www.saasuncovered.com/assets/media/153859387data-modeling.jpg)
Data modeling is the process of visualizing complex software systems using simple diagrams to better communicate the connections between data points and structures.
Visual representations of information systems can be created to depict how data will flow within enterprise information systems. The types of data stored and used within the system, how the data can be grouped or organized, and the relationships among different data types can be illustrated with the help of this.
Data modeling is the process of creating data models that help maintain consistency in naming conventions, default values, semantics, and security, while ensuring data quality. A consistent and predictable way of defining and managing data resources across an organization can be provided.
Conceptual data model, Logical data model and Physical data model are three types of data models based on their degree of abstraction. Organizations can establish consistency, discipline, and repeatability in data processing with data modeling. Hierarchical data modeling, Relational data modeling, Entity-relationship (ER) modeling, Object-oriented modeling and Dimensional data modeling are some of the data modeling approaches.
Data modeling can make databases less prone to errors and improves data quality. It creates a visual flow of data, which helps employees clearly understand what is happening with the data. Data-related communication can be improved across an organization. It increases consistency in documentation and makes data mapping easier throughout an organization.
Types of data modeling
- Conceptual Data Model
- Logical Data Model
- Physical Data Model
- Relational Data Model
- Entity-Relationship Model (ER Model)
- Object-Oriented Data Model
- Hierarchical Data Model
- Network Data Model
- Dimensional Data Model
- NoSQL Data Models