DATABRICKS-CERTIFIED-DATA-ENGINEER-ASSOCIATE Web TestEngine demo

CREATE FUNCTION to_lowercase(text STRING)
AS RETURN lower(text);

CREATE OR REPLACE FUNCTION to_lowercase(text STRING)
RETURNS STRING
RETURN lower(text);

CREATE FUNCTION to_lowercase(text STRING)
RETURNS STRING
BEGIN

RETURN lower(text);
END;

CREATE FUNCTION to_lowercase(text STRING)
RETURNS STRING
RETURN upper(text);

CREATE TEMP FUNCTION to_lowercase AS 'lower(text)';