"""
출처:프로그래머스,
https://school.programmers.co.kr/learn/courses/30/lessons/131535
"""
"""
SELECT Count(USER_ID) "USERS"
from USER_INFO
where AGE>=20 and AGE<=29 and JOINED like "2021%"
"""
Lv1 프로그래머스(Programmers)[Mysql] 조건에 맞는 회원 수 구하기
"""
출처:프로그래머스,
https://school.programmers.co.kr/learn/courses/30/lessons/131535
"""
"""
SELECT Count(USER_ID) "USERS"
from USER_INFO
where AGE>=20 and AGE<=29 and JOINED like "2021%"
"""