Through the many changes in IT over the years, one constant has always been a concern for performance. With database systems there is especially true. Even with the many advances in relational ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

A collection of my work and practice files from Harvard’s CS50 SQL course, covering the fundamentals and advanced concepts of databases, queries, and data design.

Poorly written SQL statements can cause significant performance problems in your database environment. According to some experts, poorly written SQL can cause up to 70% of performance problems overall ...

This project is an end-to-end Large Language Model (LLM) application that enables users to query a database using plain English rather than writing SQL statements. The system leverages Llama 3, hosted ...