1. Modeling MongoDB with Relational Model Proposed by Christopher Polanco

2. Outline Introduction MongoDB Relation Algebra Relational Model of MongoDB MongoDB Relational Algebra Operations of MongoDB

3. Introduction E.F. Codd Relational DB SQL Relational DB not enough NoSQL

4. MongoDB Open source document-oriented DB BSON Many features Load Balancing Indexing Replication Etc Many Differences

5. Relational Algebra E.F. Codd Six primitive operators union set difference Cartesian product selection projection rename

6. Relational Model of MongoDB Modeling MongoDB Relation DB similarities Collection -> Table Document -> Tuple Keys -> Fields Keys defined in tuple

9. Operation of MongoDB Find SELECT Distinct Used to query all the values of a given key Group GROUP BY Join Not Supported

10. GROUP BY

11. Conclusion

12. Questions?