LTRIM (Transact-SQL)
返回删除了前导空格之后的字符表达式。
语法
LTRIM ( character_expression )
参数
返回类型
varchar 或nvarchar
示例
以下示例使用 LTRIM 删除字符变量中的前导空格。
DECLARE @string_to_trim varchar(60)
SET @string_to_trim = ' Five spaces are at the beginning of this
string.'
SELECT 'Here is the string without the leading spaces: ' +
LTRIM(@string_to_trim)
GO
下面是结果集:
------------------------------------------------------------------------
Here is the string without the leading spaces: Five spaces are at the beginning of this string.
(1 row(s) affected)