Background incidence rates (BIRs) are essential for contextualizing adverse event rates in vaccine safety monitoring, particularly through observed-to-expected (O/E) analyses. The unprecedented rapid ...

In this repository, we have SQL problems for practice from beginner level to advanced level using a fictitious database 'Worldwide importers'.

Data is one of the most valuable assets for any organization, and the risk of that data being tampered with, stolen or deleted is a fundamental fear. Over the past decade, we've seen an increase in ...

The United States government has collected DNA samples from upwards of 133,000 migrant children and teenagers—including at least one 4-year-old—and uploaded their genetic data into a national criminal ...

Abstract: Building encrypted databases has been a long-standing challenge in the field of database security. In recent years, Structured Encryption (STE) has emerged as a promising approach to ...

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

Abstract: Document databases are increasingly popular in various applications, but their queries are challenging to write due to the flexible and complex data model underlying document databases. This ...

Like a shot to your dome piece, I'm back to hit you with my annual roundup of what happened in the rumble-tumble game of databases. Yes, I used to write this article on the OtterTune blog, but the ...

Hands-on exercises, query quizes, and PL/SQL scripts for the NORTHWIND database. Perfect for developers starting with Oracle or refining their database skills. Microservices built with FastAPI over ...

From booking air tickets to analyzing astronomy datasets, database queries are pervasive in people’s work and life. However, reasoning database queries automatically is not easy. It is shown to be ...