An ER schema diagram is a high-level representation of an entity-relationship model, outlining entities, attributes, relationships, and constraints. It helps in designing databases by visually organizing the data structure. The schema includes primary keys, foreign keys, and cardinality constraints.
You can easily edit this template using Creately's ER diagram online tool. You can export it in multiple formats like JPEG, PNG and SVG and easily add it to Word documents, Powerpoint (PPT) presentations, Excel or any other documents. You can export it as a PDF for high-quality printouts.