This builds your fundamental understanding. Without these basics, you can't progress to complex queries. Most placement tests start with these concepts.

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

A coffee distribution company operating across multiple regions (Kigali, Bugesera, and Musanze) aims to enhance decision-making by leveraging sales and customer data. The company manages a wide range ...

Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs. Get the full-featured free edition, licensed for use as a development and test database in a ...

From unpatched cars to hijacked clouds, this week's Threatsday headlines remind us of one thing — no corner of technology is safe. Attackers are scanning firewalls for critical flaws, bending ...

You're a DBA, sysadmin, or developer who manages Microsoft SQL Servers. It's your fault if they're down or slow. These tools help you understand what's going on in ...

Dive into GeeksforGeeks coding challenges with my meticulously crafted solutions. Perfect for honing problem-solving skills and preparing for technical interviews.

The company wants to analyze regional sales performance and customer behavior across its product catalog. With growing competition, it’s important to identify top-performing products, track monthly ...