Personnel management system is a work that all enterprises and institutions need to carry out. Therefore, the development and production of personnel management system has greater social practical significance. As the name suggests, an ER diagram depicts the relationship between two or more entities. This could be real-world entities or entity sets of a database. The model helps us build a logical structure of the database or the overall connectivity in software development. This template is an ER diagram of a salary management system for reference.
