문제
MYSQL
내가 작성한 정답
select name
from animal_ins
order by datetime asc
limit 1
select name
from animal_ins
where datetime = (select min(datetime) from animal_ins)
ORACLE
내가 작성한 정답
select *
from (SELECT name from animal_ins order by datetime asc)
where rownum = 1
mysql의 두번째 정답과 동일
select name
from animal_ins
where datetime = (select min(datetime) from animal_ins)
Share article