Junior — Middle
Can you provide an example of a situation where you had to develop a database structure for a project?
sobes.tech AI
Answer from AI
In one of the projects, I needed to develop a database structure for an online store order management system. The main entities are users, orders, products, and product categories.
I designed the tables considering data normalization to avoid redundancy:
- Users table with fields Id, Name, Email.
- Products table with Id, Name, Description, Price, CategoryId.
- Categories table with Id and Name.
- Orders table with Id, UserId, OrderDate.
- OrderItems table with Id, OrderId, ProductId, Quantity.
The relationships between tables were implemented through foreign keys. This approach allowed for efficient data storage and quick queries, such as retrieving all products in an order or a user's order history.