Learn about the different types of data models, such as conceptual, logical, and physical, and their advantages and disadvantages for IT projects.

Why we use Data Model? The primary goal of using data model is: · It is helpful to recognize missing and superfluous data. · Ensures that all data objects necessary by the database are precisely ...

Most projects benefit from having a data model. Read this article for an overview of the most common types.

Physical Data Model Physical Data Model represents how the model will be built in the database. A physical database model shows all table structures, including column name, column data type, column ...

The networked test system based on the new XMA collector is gradually replacing the traditional PCM test system based on the KAM collector. In this network test system architecture, the amount and ...