title: "LTRIM (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "02/27/2017" ms.prod: "sql" ms.prod_service: "database-engine, sql-database, sql-data-warehouse, pdw" ms.service: "" ms.component: "t-sql|functions" ms.reviewer: "" ms.suite: "sql" ms.technology:
- "database-engine" ms.tgt_pltfrm: "" ms.topic: "language-reference" f1_keywords:
- "LTRIM"
- "LTRIM_TSQL" dev_langs:
- "TSQL" helpviewer_keywords:
- "leading blanks"
- "deleting blank spaces"
- "characters [SQL Server], blanks"
- "removing blank spaces"
- "LTRIM function"
- "blank characters [SQL Server]" ms.assetid: 369ed340-1a09-4597-a9eb-6720156cd39a caps.latest.revision: 36 author: "edmacauley" ms.author: "edmaca" manager: "craigg" ms.workload: "Active" monikerRange: ">= aps-pdw-2016 || = azuresqldb-current || = azure-sqldw-latest || >= sql-server-2016 || = sqlallproducts-allversions"
[!INCLUDEtsql-appliesto-ss2008-all-md]
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.
SELECT LTRIM(' Five spaces are at the beginning of this string.') FROM sys.databases; [!INCLUDEssResult]
---------------------------------------------------------------
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
[!INCLUDEssResult]
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)