upper
description
Syntax
VARCHAR upper(VARCHAR str)
将参数中所有的字符串都转换成大写
example
mysql> SELECT upper("aBc123");
+-----------------+
| upper('aBc123') |
+-----------------+
| ABC123 |
+-----------------+keywords
UPPERVARCHAR upper(VARCHAR str)
将参数中所有的字符串都转换成大写
mysql> SELECT upper("aBc123");
+-----------------+
| upper('aBc123') |
+-----------------+
| ABC123 |
+-----------------+UPPER