ERD
This database ERD shows the relationship between several tables…in this case the assessment structure used for verifying quality education in Cal Poly’s GrC Department. I use ERD as a means to understand relationships in database modeling. I generally use some form of low-code technology like Caspio, but have fundamental skills in SQL too. The following are relationship designs for sample exercises developed for my classes. Non-relational (JSON) approaches can easily be employed for any of these ERD models.