| Цитата | LTRIM Returns a character expression after removing leading blanks.
Syntax LTRIM ( character_expression )
Arguments character_expression
Is an expression of character or binary data. character_expression can be a constant, variable, or column. character_expression must be of a data type that is implicitly convertible to varchar. Otherwise, use CAST to explicitly convert character_expression.
Return Type varchar
Remarks Compatibility levels can affect return values. For more information about compatibility levels, see sp_dbcmptlevel.
Examples This example uses LTRIM to remove leading spaces from a character variable.
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
Here is the result set:
------------------------------------------------------------------------ Here is the string without the leading spaces: Five spaces are at the beginning of this string.
(1 row(s) affected)
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