SQL uses various functions for conditional logic, such as CASE, COALESCE, and NULLIF. The CASE function allows for conditional expressions within queries, enabling the execution of different code ...

In SQL, the CASE statement functions like IF-THEN-ELSE logic in programming, offering a way to create branches in your query. It's useful for comparing values, evaluating expressions, or applying ...

This repository provides an in-depth exploration of advanced SQL topics, including subqueries, the CASE statement, string functions, and the COALESCE function. It is tailored for SQL enthusiasts who ...

Each day, I'll be working on SQL problems, learning window functions, honing my query skills, and sharing my progress here. Join me as I dive into SQL magic, and together, let's conquer data ...