It is a SQL practice repository covering basics to advanced topics. It includes exercises on SELECT statements, WHERE clauses, GROUP BY, JOINS, window functions (OVER(), PARTITION BY), ROW_NUMBER(), ...

⏳ MySQL TIMESTAMPDIFF() Function: Syntax, Examples & Use Cases Calculating differences between two points in time is one of the most common operations in data analysis. It is crucial for time-based ...

Practiced SQL String and Date Functions in MySQL, including UPPER, LOWER, CONCAT, SUBSTRING, REPLACE, TRIM, LTRIM, RTRIM, INSTR, LOCATE, LPAD, RPAD, CURDATE, NOW, DATE_ADD, DATE_SUB, DATEDIFF, and ...

🚀 Intermediate Level SQL Interview Question — Sessionization Worked on a real-world SQL problem focused on Sessionization, a commonly asked concept in data analytics interviews. The task was to group ...