Relationship diagrams or ERD, which are successfully used in any forward-looking assessment of the relationship between variables. Such templates can clearly see each variable and the process.
PowerPoint diagrams templates are the result of the requirements of the law as regards relations between different actors. They have a number of features that, taken together, distinguish them from other types of social relations.
PowerPoint Diagrams of relations between entities (entities, ie objects in databases). The model presents all the data stored in the system and their relationships. In 1976, the diagram was organized by Peter Chen, who established the composition of entities (rectangles), relationships (diamonds), attributes (ellipses), and lines that indicate the size of the entity in the relationship. At first glance, ERD may look like a flowchart, but specialized characters make it unique.