RTRIM (Transact-SQL)
傳回截斷所有尾端空白的字元字串。
語法
RTRIM ( character_expression )
引數
傳回類型
varchar 或nvarchar
範例
下列範例會示範如何利用 RTRIM 來移除字元變數中的尾端空白。
DECLARE @string_to_trim varchar(60);
SET @string_to_trim = 'Four spaces are after the period in this sentence. ';
SELECT @string_to_trim + ' Next string.';
SELECT RTRIM(@string_to_trim) + ' Next string.';
GO
以下為結果集:
-------------------------------------------------------------------------
Four spaces are after the period in this sentence.Next string.
(1 個資料列受到影響)
-------------------------------------------------------------------------
Four spaces are after the period in this sentence.Next string.
(1 個資料列受到影響)