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1.1 KiB
1.1 KiB
title, language
| title | language |
|---|---|
| upper | zh-CN |
upper
description
Syntax
VARCHAR upper(VARCHAR str)
将参数中所有的字符串都转换成大写，此函数的另一个别名为ucase。
example
mysql> SELECT upper("aBc123");
+-----------------+
| upper('aBc123') |
+-----------------+
| ABC123 |
+-----------------+
keywords
UPPER