टी-एसक्यूएल, स्ट्रिंग विभाजित

CREATE FUNCTION split

(

@string nvarchar (4000),

@delimiter char (1)

)

RETURNS

@splitted TABLE

(

Value nvarchar (4000)

)

AS

BEGIN

DECLARE @a SMALLINT

DECLARE @b SMALLINT

SET @a = charindex (@delimiter, @string)

INSERT @splitted VALUES ( substring (@string, 1, @a-1))

WHILE @a <> 0

BEGIN

SET @b = charindex (@delimiter, @string, @a+1)

IF @b <> 0

INSERT @splitted VALUES ( substring (@string, @a+1, @b-@a-1))

ELSE

INSERT @splitted VALUES ( substring (@string, @a+1, len (@string)-@a))

SET @a = @b

END

RETURN

END