Jonathan Roland: Full Stack Developer
I create bespoke applications for unique problem spaces
Data Diagrams
1.4 ORD
A user with many roles, one birthdate, and many dependents.
1.4 JSON
A JSON representation of the data shown in the 1.4 ORD.
2.2 ORD
A customer with an invoice and two line items in the invoice.
2.2 JSON
A JSON representation of the data model shown in the 2.2 ORD.
2.3 ORD
Class enrollments: Classes may enroll many students, students may enroll in many classes. Students may only enroll once in each class.
2.3 JSON
A JSON representation of the data model shown in the 2.3 ORD.
A set of business rules that imply a data structure
3.2 JSON
A JSON representation of the data relationships implied in the 3.2 business rules.
3.3 ORD
An ORD of a Publisher/Book/Author relationship.
3.3 DD
A NoSql Data Diagram of the 3.3 ORD.
3.3 JSON
A JSON representation of the 3.3 ORD and DD.