Possibile duplicato di separare i valori separati da virgole e archiviarli nella tabella in sql server .
Provane uno preciso da Comma-Delimited Value to Tabella :
CREATE FUNCTION [dbo].[ufn_CSVToTable] ( @StringInput VARCHAR(8000), @Delimiter nvarchar(1))
RETURNS @OutputTable TABLE ( [String] VARCHAR(10) )
AS
BEGIN
DECLARE @String VARCHAR(10)
WHILE LEN(@StringInput) > 0
BEGIN
SET @String = LEFT(@StringInput,
ISNULL(NULLIF(CHARINDEX(@Delimiter, @StringInput) - 1, -1),
LEN(@StringInput)))
SET @StringInput = SUBSTRING(@StringInput,
ISNULL(NULLIF(CHARINDEX(@Delimiter, @StringInput), 0),
LEN(@StringInput)) + 1, LEN(@StringInput))
INSERT INTO @OutputTable ( [String] )
VALUES ( @String )
END
RETURN
END
GO
Verifica il requisito in altro modo utilizzando XML:
DECLARE @param NVARCHAR(MAX)
SET @param = '1:0,2:1,3:1,4:0'
SELECT
Split.a.value('.', 'VARCHAR(100)') AS CVS
FROM
(
SELECT CAST ('<M>' + REPLACE(@param, ',', '</M><M>') + '</M>' AS XML) AS CVS
) AS A CROSS APPLY CVS.nodes ('/M') AS Split(a)