diagram gallery
these diagrams were created as we learned about NoSQL databases
Exercise 1.4
Show the following business class rules in an Object Relational Diagram (ORD) and a NoSQL data structure:
- a USER has many ROLES
- a USER has one BIRTHDATE
- a USER can have many DEPENDENTS
Object Relational Diagram
Exercise 2.2
Show the following business class rules in an Object Relational Diagram (ORD) and a NoSQL data structure:
- a CUSTOMER can have many INVOICEs
- many INVOICEs can be assigned to one CUSTOMER
- an INVOICE can have many LINE_ITEMs
- many LINE_ITEMs can be associated with one INVOICE
Object Relational Diagram
NoSQL data structure
Exercise 2.3
Show the following business class rules in an Object Relational Diagram (ORD) and a NoSQL data structure:
- a CLASS may ENROLL many STUDENTs
- each STUDENT may ENROLL in many CLASSes
Object Relational Diagram
NoSQL data structure
NoSQL data structure
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