This series, which began with 'Introduction to Database and SQL', finally reaches its conclusion with this installment. In the previous basics sections, we learned practical and advanced techniques ...

In DB Afternoon II design problems, you will lose points for both 'over-normalization' and 'insufficient justification for denormalization'. The Database Specialist examination is a difficult category ...

This project demonstrates the design, implementation, optimization, and analysis of a large-scale credit card fraud detection database using PostgreSQL. The solution was developed to support fraud ...

Modern users expect web applications to load quickly, protect their personal information, and work smoothly across every device. Even a short delay in loading ...

Blockchain data tells a story, but only if you know how to read it. Every transaction, wallet movement, and smart-contract interaction leaves a public footprint that reveals how users, investors, and ...

Imagine this: every single day, the world generates 2.5 quintillion bytes of data – that’s a staggering number with 18 zeros! That’s more information than was created in all of human history before ...

Top GitHub database repositories for SQL tools, data engineering, analytics databases, and open source systems used in modern scalable data workflows.

Recently open-sourced by Microsoft, pg_durable is a PostgreSQL extension that enables durable workflows to run natively inside the database, eliminating the need for external orchestration systems.

Salesforce, Inc. is deeply undervalued, trading at a 45% discount to sector forward P/E despite strong fundamentals and AI-driven growth. CRM's FY26 revenue reached $41.5B (+10% YoY) with 78% gross ...