Funktion LOWER/UPPER sql

Uppercase and lowercase in sql

select UPPER('converted to upper');
select LOWER('CONVERTED TO LOWER');

Funktion LOWER/UPPER sql

LOWER/UPPER
LOWER wandelt eine String in eine in Kleinbuchstaben um. 
UPPER ist das Gegenstück zu LOWER, und wandelt den String 
in Grossbuchstaben um.

SELECT LOWER (expression)

SELECT UPPER (expression)

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