नोट
इस पेज तक पहुँच के लिए प्रमाणन की आवश्यकता होती है. आप साइन इन करने या निर्देशिकाओं को बदलने का प्रयास कर सकते हैं.
इस पेज तक पहुँच के लिए प्रमाणन की आवश्यकता होती है. आप निर्देशिकाओं को बदलने का प्रयास कर सकते हैं.
Returns a character expression after it removes leading blanks.
Transact-SQL Syntax Conventions
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, except text, ntext, and image, that is implicitly convertible to varchar. Otherwise, use CAST to explicitly convert character_expression.
Return Type
varchar or nvarchar
Remarks
Compatibility levels can affect return values. For more information about compatibility levels, see sp_dbcmptlevel (Transact-SQL).
Examples
The following 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)
See Also
Reference
Data Types (Transact-SQL)
String Functions (Transact-SQL)