databases
Migrating from MongoDb to PostgreSQL (Database Structure)
As I continued to restructure my database to accommodate user authentication, I ran into several issues. I solved some of these problems using embedded documents and aggregation. However, as I continued to learn more about databases, I came to an important realization: I misunderstood the relationships within the data I created; I incorrectly identified various relationships within my database as one-to-many.
ReadUsing Aggregation to Work With Nested Arrays in MongoDB
After restructuring my database to accommodate user authentication, I was faced with a new challenge: displaying and manipulating information from arrays.
Read