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for xml path returns varchar(max) ?

Author

Topic

yns.emre
Starting Member

11 Posts

Posted - 2010-04-15 : 08:31:12

SELECT K.KimlikKey,STUFF((SELECT ',' + TEL.TelNo
FROM TEL
WHERE TEL.KimlikKey = dbo.K.KimlikKey FOR XML PATH('')) , 1, 1, '') AS Telefon FROM KIMLIK K

how can i change return type varchar(max) to varchar(50) ?

Transact Charlie
Master Smack Fu Yak Hacker

3451 Posts

Posted - 2010-04-15 : 08:55:59

Use CAST or CONVERT

Charlie
===============================================================
Msg 3903, Level 16, State 1, Line 1736
The ROLLBACK TRANSACTION request has no corresponding BEGIN TRANSACTION

yns.emre
Starting Member

11 Posts

Posted - 2010-04-15 : 08:59:32

i know using cast and convert but how ? i set Convert(varchar(50),',' + TEL.TelNo) but i does not effect,also this is a view.

Transact Charlie
Master Smack Fu Yak Hacker

3451 Posts

Posted - 2010-04-15 : 09:11:44

Derived table?


SELECT
	r.KimLikKey
	, CAST(r.Telefon AS VARCHAR(50))
FROM
	(
	SELECT
		K.KimlikKey AS KimLikKey
		, STUFF(
			(
				SELECT ',' + TEL.TelNo
				FROM TEL
				WHERE TEL.KimlikKey = dbo.K.KimlikKey
				FOR XML PATH(''))

		, 1
		, 1
		, '') AS Telefon
	FROM
		KIMLIK K
	)
	AS r

Charlie
===============================================================
Msg 3903, Level 16, State 1, Line 1736
The ROLLBACK TRANSACTION request has no corresponding BEGIN TRANSACTION

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