MySQL UPPER() Function

Convert the text to upper-case:

SELECT UPPER("SQL Tutorial is FUN!");

Definition and Usage

The UPPER() function converts a string to upper-case.

Note: This function is equal to the UCASE() function.

UPPER(text)

Parameter	Description
text	Required. The string to convert

Works in:	From MySQL 4.0

Convert the text in "CustomerName" to upper-case:

SELECT UPPER(CustomerName) AS UppercaseCustomerName
FROM Customers;