An entity relationship diagram (ERD) is a graphical representation of the relationships between entities within a given organization, such as an Herbal Company. The ERD typically shows entities, their attributes, and their relationships. It can also show cardinalities (one-to-many or many-to-many) between two entities and how they relate to one another in more complex structures. A herbal purchase contract is an agreement between a buyer and seller detailing the terms and conditions regarding the purchasing of herbs or plant-based products. This type of contract outlines the specific quantity, performance requirements, payment terms, delivery schedules, and other details that are necessary for a successful transaction. It also defines the rights and responsibilities of each party involved in the transaction to ensure compliance with all applicable laws. The ERD can be used to determine an efficient database structure for a company's information management needs. Use EdrawMax to create and download this template for your work.