top of page

SQL & Databases

A DMBS (Database Management System) is a system that allows users to create, alter, organize and manage databases. It helps companies store, organize and retrieve large amounts of data quickly and efficiently.

Here, I created a table named "Vehicles", with 4 columns. With an ID column as a primary key, and year, make and model. Creating at least 5 rows

I added a 1984 BMW with no Model, then deleted the table, restoring my database

I created a simple schema of a 3 table database including  student,teacher and class data with each table having a relationship with at least 1 other table. Each table has a primary key. There is also a primary key and foreign key for each relationship. 

Screenshot 2025-05-12 165300.png
Screenshot 2025-05-12 164227.png

-

Screenshot 2025-05-12 164212.png
Screenshot 2025-05-12 165921.png

-

Screenshot 2025-05-12 170029.png

In the products table, I deleted all products from "Bigfoot Breweries."

Screenshot 2025-05-12 170506.png

I Changed the customer "Queen Cozinha" to "Cozinha" and country to Argentina.

Screenshot 2025-05-12 170829.png

Retrieved all products between $10 and $50 that start with the letter C and priced them from lowest to highest.

Screenshot 2025-05-12 171124.png

-Returned all the orders with the order ID and shipper name.

Screenshot 2025-05-12 171344.png

No Collections Here

Sort your projects into collections. Click on "Manage Collections" to get started

bottom of page