The so-called UPSERT process, which means "update if it exists, insert if it does not," frequently appears in the maintenance and development of business systems, such as reflecting daily batch ...
This project demonstrates how relational database design and SQL analysis can be applied to an investigative case study. The database was developed in MySQL Workbench and contains information about ...
A portfolio project built for the Graduate Trainee - Intern (Analytics) role, simulating a UPI payments platform's 2025 transaction data. Combines an interview-grade MySQL query suite with an ...
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