TSQL--INT转换成指定长度字符串

-- ================================================

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO

-- =============================================

-- Author: GGA

-- Create date: 20131011

-- Description: 将INT值转换成指定长度的字符串，长度不够的在前面补0

-- =============================================

CREATE FUNCTION ufn_ConvertIntToChar

(

@num INT,

@length INT

)

RETURNS VARCHAR(200)

AS

BEGIN

DECLARE @result VARCHAR(200)

SELECT @result=REPLICATE('0',@length-len(CAST(@num AS VARCHAR(200))))+CAST(@num AS VARCHAR(200))

RETURN @result

END

GO