D/MySQL
[MySQL] LPAD()
yeon.Biju
2020. 4. 14. 14:33
MySQL 문자열 함수와 연산자
LPAD()
-
LPAD(str, len, padstr)
의 형태
Returns the string str, left-padded with the string padstr to a length of len characters. If str is longer than len, the return value is shortened to len characters.
mysql> SELECT LPAD('hi', 4, '??') ;
+---------------------+
| LPAD('hi', 4, '??') |
+---------------------+
| ??hi |
+---------------------+
1 row in set (0.00 sec)
mysql> SELECT LPAD('hi', 1, '??') ;
+---------------------+
| LPAD('hi', 1, '??') |
+---------------------+
| h |
+---------------------+
1 row in set (0.00 sec)