Padding functions for SQL SERVER
-- PAD LEFT FUNCTION
CREATE FUNCTION fnPadLeft
(
@PadChar char(1),
@PadToLen int,
@BaseString varchar(100)
)
RETURNS varchar(1000)
AS
BEGIN
DECLARE @Padded varchar(1000)
DECLARE @BaseLen int
SET @BaseLen = LEN(@BaseString)
IF @BaseLen >= @PadToLen
BEGIN
SET @Padded = @BaseString
END
ELSE
BEGIN
SET @Padded = REPLICATE(@PadChar, @PadToLen - @BaseLen) + @BaseString
END
RETURN @Padded
END
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO
--################################
---PAD RIGHT FUNCTION
CREATE FUNCTION fnPadRight
(
@PadChar char(1),
@PadToLen int,
@BaseString varchar(100)
)
RETURNS varchar(1000)
AS
BEGIN
DECLARE @Padded varchar(1000)
DECLARE @BaseLen int
SET @BaseLen = LEN(@BaseString)
IF @BaseLen >= @PadToLen
BEGIN
SET @Padded = @BaseString
END
ELSE
BEGIN
SET @Padded = @BaseString + REPLICATE(@PadChar, @PadToLen - @BaseLen)
END
RETURN @Padded
END
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO
--################################
--EXAMPLES
--select dbo.fnPadLeft( '-',15,125)
--select dbo.fnPadLeft( '-',20,'Hello')
posted by zing | 11:22 AM
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