A collection of SQL query screenshots and outputs from my DBMS lab exercises. Includes practice on joins, group functions, constraints, views, and transactions using Oracle/MySQL.

Database administrator with 14+ years of hands-on experience in database management and database design.

Marco Rubio was going to secure a deal for President Donald Trump—even if it meant betraying U.S. informants. The secretary of state made a secret agreement with the president of El Salvador to hand ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

Abstract: Logic bugs, which cause Database Management Systems (DBMSs) to return incorrect results, are challenging to detect due to the absence of explicit signs such as system crashes. The majority ...

Abstract: Privacy-preserving collaborative data analysis is a popular research direction in recent years. Among all such analysis tasks, privacy-preserving SQL ...

OpenAI’s recently unveiled o3 model is purportedly its most powerful AI yet, but with one big drawback: it costs ungodly sums of money to run, TechCrunch reports. Announced just over a week ago, o3 ...

SQL, the Structured Query Language, is a cornerstone skill for anyone working with data. To master this powerful language, consistent practice is crucial. We present a curated list of 12 top-notch ...