mysql에서 sql을 이용해서
select문으로 값을 불러옵니다.
그런데 불러올때 20글자 짜리를 부른다고 했을때
앞에 6글자만 불러올수 있을까요?
select문으로 가능한가요?
궁금합니다. ^^
mysql> select substring('123456789', 1, 6); +------------------------------+ | substring('123456789', 1, 6) | +------------------------------+ | 123456 | +------------------------------+ 1 row in set (0.00 sec) mysql> select left('123456789', 6); +----------------------+ | left('123456789', 6) | +----------------------+ | 123456 | +----------------------+ 1 row in set (0.00 sec)
----http://nohmad.tumblr.com/
[code:1]mysql> select substring('
mysql> select substring('123456789', 1, 6); +------------------------------+ | substring('123456789', 1, 6) | +------------------------------+ | 123456 | +------------------------------+ 1 row in set (0.00 sec) mysql> select left('123456789', 6); +----------------------+ | left('123456789', 6) | +----------------------+ | 123456 | +----------------------+ 1 row in set (0.00 sec)----
http://nohmad.tumblr.com/