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MySQL RPAD() 函数

❮ MySQL 函数

例子

使用 "ABC" 右填充字符串,使其总长度为 20

SELECT RPAD("SQL 教程", 20, "ABC");
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定义和用法

RPAD() 函数使用另一个字符串将字符串右填充到一定长度。

注意: 另请查看 LPAD() 函数。

语法

RPAD(string, length, rpad_string)

参数值

参数 描述
string 必填。原始字符串。如果原始字符串的长度大于length参数,则此函数将从string中删除溢出的字符。
length 必填。右填充后字符串的长度。
rpad_string 必填。用于右填充string的字符串。

技术细节

适用于 从 MySQL 4.0 开始

更多示例

例子

将 "CustomerName" 中的文本用 "ABC" 右填充到总长度为 30

SELECT RPAD(CustomerName, 30, "ABC") AS RightPadCustomerName
FROM Customers;
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❮ MySQL 函数

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