Gregorias branch

[gregoriiaaa]

In this PR

I created a persistent storage application with the four CRUD functions, and saved and linked the data onto firebase.

🖋 What I learned

• How to organize my data
• How to create a Firebase project
• How to connect my app to Firebase
• How to interact with the data on Firebase

🤳 Screenshots (if applicable)

What does your end result look like for this PR?

Pop Quiz

1. Why do tables need primary keys? What are the two conditions that need to be met for a column to be a primary key?
2. Define relation.
3. Define foreign key.

Answers:

1. Tables need a primary key so that they can be referenced. A column must (1) be unique and (2) be stable.
2. Data treated as items that "relate" to each other.
3. A primary key to one record that is saved in a different record as a reference.

🐞 Questions

No questions, thank you!