UPPER

How can we convert employee names to uppercase?

Advanced⏱ 3 Minutes⭐ 1460 XP

🤔 THE QUESTION

How can we convert employee names to uppercase?

💡 WHAT IS IT?

UPPER() converts all characters in a string to uppercase.

🎯 WHAT IS IT USED FOR?

Standardizing country codes, case-insensitive comparison normalization, formal output formatting.

💻 EXAMPLE

SELECT UPPER(name) AS employee_name
FROM employees;

Practice typing production-grade SQL code for UPPER.