This repository contains a complete SQL-based data analysis project using the classic Music Store Database. The project explores real business questions related to customer behavior, revenue trends, ...

Hello, I'm a beginner developer who recently switched from MyBatis-Plus to JPA. While I find JPA’s dynamic query building feature (i.e., the Specificationclass) highly flexible, I also feel it has the ...

Abstract: With the rapid development of the low-altitude economy, skyline queries play a crucial role in identifying relevant data based on specific query requirements. To reduce storage overhead and ...

Have you ever spent hours fine-tuning a Power Query workflow, only to have it break because a column name changed? It’s a frustratingly common scenario for anyone working with dynamic or external data ...

Trump issues update on future of mail-in ballots, voting machines for 2026 U.S. Issues New Travel Warning as Disease Spreads Farmers warn of worst ever harvest in latest blow Sophie Turner says ...

At Build 2025, SQL Server 2025 officially entered public preview. As one of the world’s most popular databases, this release continues a decades-long history of innovation with features made for ...

Organizations are using generative AI to stay ahead of the competition, but the real advantage lies in harnessing the power of your own data securely and at scale. One of the most exciting new ...

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

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