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Data modeling and ER diagrams are essential tools for database development, as they help you design, document, and communicate your data structure and relationships. However, databases are not ...

Based on the data sensitivity, you can determine the appropriate security measures and controls to apply to your data model and ER diagram. Add your perspective Help others by sharing more (125 ...

Lecture 3 presents a method to construct the database schema by means of an entity-relationship diagram for the application domain. Entity-relationship diagram is the data model of this domain. It is ...

Today many e-learning systems achieve high standards in delivering online courses via Web technologies and database system. However, these systems are constrained by rigid data model or schema that ...

The aim of this paper is to improve the automation processes of electrical power substations based on IEC 61850 standard, with the focus on data management related to data structure, path, and ...