Returns a character expression after it removes leading blanks.
Transact-SQL Syntax Conventions
LTRIM ( character_expression )
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.
varchar or nvarchar
The following example uses LTRIM to remove leading spaces from a character expression.
Here is the result set.
---------------------------------------------------------------
Five spaces are at the beginning of this string.
The following example uses LTRIM
to remove leading spaces from a character variable.
DECLARE @string_to_trim varchar(60);
SET @string_to_trim = ' 5 spaces are at the beginning of this string.';
SELECT
@string_to_trim AS 'Original string',
LTRIM(@string_to_trim) AS 'Without spaces';
GO
Here is the result set.
Original string Without spaces
--------------------------------------------------- ---------------------------------------------
5 spaces are at the beginning of this string. 5 spaces are at the beginning of this string.
LEFT (Transact-SQL)
RIGHT (Transact-SQL)
RTRIM (Transact-SQL)
STRING_SPLIT (Transact-SQL)
SUBSTRING (Transact-SQL)
TRIM (Transact-SQL)
Data Types (Transact-SQL)
String Functions (Transact-SQL)