Answers for "to_char oracle sql number format"

oracle to_char number format percentage

-- Formatted
SELECT decimal_column * 100 || '%' AS percentage FROM table_name;
-- Rounded
SELECT round(decimal_column * 100, 2) || '%' AS percentage FROM table_name;
-- Value
SELECT decimal_column * 100 AS percentage FROM table_name;
SELECT TO_CHAR(decimal_column,'fm990D00','NLS_NUMERIC_CHARACTERS = ''.,''') 
	FROM dual;

to_char oracle

SELECT TO_CHAR(sysdate, 'DD-MM-YYYY') from dual;