학습 // DB // MySQL // NativeFunction // Math
업데이트 :: 2018.10.04 수학함수ABSCEILING, FLOOR, ROUNDCONVDEGREES, RADIANS, PIMODPOW, SQRTRANDSIGNTRUNCATEACOS, ASIN, ATAN, ATAN2, SIN, COS, TANEXP, LN, LOG, LOG, LOG2, LOG10수학함수ABSABS(숫자)숫자의 절대값SELECT ABS(-100); CEILING, FLOOR, ROUND올림, 내림, 반올림SELECT CEILING(4.7), FLOOR(4.7), ROUND(4.7); 5, 4, 5 각각 반환CONVCONV(숫자, 원래진수, 변환진수)SELECT CONV('AA', 16, 2), CONV(100, 10, 8); DEGREES, RADIANS, PIDEGREES(숫자)라디안..