SQL queries reveal usage patterns across London’s transport network.
SQL queries identify industries with the highest carbon emissions.
SQL queries reveal insights into NGO impact and donations.
Functions validate user inputs to ensure secure registration.
Clean, transform, and save marketing data for analysis readiness.
Cleaned data is analyzed to uncover Airbnb market patterns.
Sales data is queried and summarized by date and warehouse.
SQL queries analyze debt data to reveal country comparisons.