Once requirements analysis is completed, thefirst step in database design can be completed. This step is the conceptual model (or entity relationship diagram). Using any modeling tool you choose (MS Access, SmartDraw, Visio, Erwin, or even PowerPoint or Word), create an entity-relationship diagram (ERD) from the entity and attributes list for the database project you selected similar to what you did in the Discussion Board this week. Your submission should ensure the following: