Question: you recently started working as a database developer with a...
You recently started working as a Database Developer with a big telecom company. Your company is planning to build a new system that allows users to select the Wireless plan and the phone model. You need to design the ER diagram and identify all the entities and attributes. Once the ER diagram is complete, then you need to perform normalization until 3 NF.
- ER Diagram
- First NF
- Second NF
- Third NF