내장함수https://docs.python.org/3/library/functions.html Built-in FunctionsThe Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order.,,,, Built-in Functions,,, A, abs(), aiter(), all(), a...docs.python.org # 1. all(iterable)# iterable자료형을 전달 받아서 그 요소들의 값이 전부 True면 True를 리턴, 아니면 False를 리턴# all?# 1) li..
내장함수
* select if (조건, 참, 거짓) select if (10>20, '참입니다', '거짓입니다') select ifnull(null, '널이군요');-> 널이군요 나옴 select ifnull(200, '널이군요'); -> 200나온다 select pcode, if(price>1000000, '고가제품', '일반제품'), maker from producttbl; //별칭릉 주겠다. select pcode, if(price>1000000, '고가제품', '일반제품') as '제품분류', maker from producttbl; //가격도 찍어주겠다. select pcode, price, if(price>1000000, '고가제품', '일반제품') as '제품분류', maker from product..
