In this article, we will explain the difference between two common types of data models: conceptual and logical. A conceptual data model is a high-level representation of the main data entities ...

There are three stages of data modeling, with each stage pertaining to its own type of data model – conceptual data models, logical data models and physical data models. Organizations that take a ...

you will learn about some of the best data modeling standards to use, depending on the type, level, and purpose of your data model. Conceptual data modeling is the highest level of abstraction in ...

Dimensional models are optimized for online queries ... and many-to-many relationships. The conceptual data model is the highest level of abstraction, representing the overall structure and ...

with preservation of semantics of this data. Our article is attempt of consideration of the various models used to describe the general scheme of databases. Ideas of conceptual modeling are not a new ...

Data models provide the conceptual tools for describing the model of an information system at the data abstraction level. It enables users to decide how data will be stored, leveraged, updated ...

Abstract: This paper presents the design and usage of a language for Conceptual Data Modeling in Model-based Systems Engineering. Based on an existing analysis of presently employed data modeling ...

These models can be either conceptual, logical or physical. A good data model includes primary and foreign keys, which allow you to maintain referential integrity; this allows your database to ...

These top data modeling tools and applications enable users to build conceptual and logical data models that deliver significant competitive advantage. Written by eWEEK content and product ...

cost-effective data modeling and design tool that enables you to create high-quality conceptual, logical and physical data models for a number of use cases. You can visually design database structures ...