This GitHub repository contains the schemas, questions and solutions to solve problems in Northwind data by Sql at that level:
- SQl basic code 1-19
- Sql intermediate code 20-31
- Sql advanced code 32-57
I process data on the SQL server. You can get the Northwind.bak file on my code or at here : https://drive.google.com/drive/folders/17h3mAh5pNU7D5SKjAR7jnGJ_VqhuuehP?usp=sharing
