how to convert string to upper sql code example
Example 1: uppercase and lowercase in sql
select UPPER('converted to upper');
select LOWER('CONVERTED TO LOWER');Example 2: uppercase sql
SELECT UPPER(FIRST_NAME) , LOWER(LAST_NAME)
FROM CUSTOMERS ;select UPPER('converted to upper');
select LOWER('CONVERTED TO LOWER');SELECT UPPER(FIRST_NAME) , LOWER(LAST_NAME)
FROM CUSTOMERS ;