space

space

description

Syntax

VARCHAR space(Int num)

返回由num个空格组成的字符串。

example

mysql> select length(space(10));
+-------------------+
| length(space(10)) |
+-------------------+
|                10 |
+-------------------+
1 row in set (0.01 sec)

mysql> select length(space(-10));
+--------------------+
| length(space(-10)) |
+--------------------+
|                  0 |
+--------------------+
1 row in set (0.02 sec)

keywords

space