[ORACLE] LEAST함수를 이용한 SQL문

select FN_GET_STATUS(status_g) as 구분,  sum(decode(least(to_char(reg_dt, 'yyyymmdd'), 20031211 ), to_char(reg_dt, 'yyyymmdd'), 1, 0)) as "12월11일" from crss_status_his group by status_g

 

LEAST : 적어도..