SQL> SELECT TO_CHAR(1, 'FM0.0') AS PENALTY_POINT FROM EC_PENALTY RESULT> 1.0 SQL> SELECT TO_CHAR(.1, 'FM0.0') AS PENALTY_POINT FROM EC_PENALTY RESULT> 0.1 SQL> SELECT TO_CHAR(1234567890, 'FM999,999,999,999,999') FROM DUAL RESULT> 1,234,567,890 SQL> SELECT TO_CHAR(1234567890, 'FM000,000,000,000,000') FROM DUAL RESULT> 000,001,234,567,890 TO_CHAR 의 뒤의 인자가 Format이다. 9이면 유효하지 않은 자리수는 여백처리, 0이면 유효하지 ..