CREATE FUNCTION dbo.GetResultSetFromString
( @InputString NVARCHAR(4000))
RETURNS @retRows TABLE (
IndexString NVARCHAR(50) COLLATE DATABASE_DEFAULT,
Priority TINYINT
)
AS
BEGIN
DECLARE @index INT
DECLARE @Word NVARCHAR(4000)
DECLARE @CurrentWord VARCHAR(255)
DECLARE @Separator NVARCHAR(5)
DECLARE @LoopIndex TINYINT
SET @Separator = ' '
SET @index = 1
SET @Word = @InputString
SET @LoopIndex = 1
WHILE LTrim(RTrim(@WOrd)) != ''
BEGIN
SET @index = CHARINDEX ( @Separator , @Word , 1 )
IF @index = 0
BEGIN
SET @index = Len(@Word) + 1
END
SET @CurrentWord = LEFT(@Word,@index - 1)
SET @Word = SubString(@Word,@index+1,Len(@Word))
IF LTrim(RTrim(@CurrentWord)) != ''
BEGIN
INSERT INTO @retRows (
IndexString,
Priority
) VALUES (
@CurrentWord,
@LoopIndex
)
END
SET @LoopIndex = @LoopIndex + 1
END
RETURN
END
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO
CREATE FUNCTION dbo.boaUpLow (@String VARCHAR(2000)) RETURNS VARCHAR(2000)
AS
BEGIN
DECLARE @i INTEGER
DECLARE @j INTEGER
DECLARE @Result VARCHAR(2000)
DECLARE @Upper AS INTEGER
DECLARE @Find AS VARCHAR(2000)
SET @j = 1
SET @i= 1
SET @Result =''
SET @Find = ' -&()./_' /* Add to this string any character you want to eliminate */
SET @Upper = 1
WHILE(@i<=len(@String))
BEGIN
SET @j=1
IF (@Upper = 1 )
SET @Result = @Result + upper(Substring(@String,@i,1))
ELSE
SET @Result = @Result + Lower(Substring(@String,@i,1))
/* End */
SET @Upper = 0
WHILE(@j<=len(@find))
BEGIN
IF substring(@String,@i,1) = substring(@Find,@j,1)
SET @Upper = 1
SET @j=@j+1
END
SET @i=@i+1
END
RETURN (@Result)
END
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO
CREATE FUNCTION dbo.EscapeSingleQuotes (
@String NVARCHAR(4000)
)
RETURNS NVARCHAR(4000) AS
BEGIN
RETURN REPLACE(@String, '''', '''''')
END
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO
Reproduced in: https: //www.cnblogs.com/zhangchenliang/archive/2010/01/18/1650917.html