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 Update Case When

Author  Topic 

oguzkaygun
Yak Posting Veteran

53 Posts

Posted - 2012-03-10 : 13:10:48
Hi.
I have below code.
I got error at SQL. What can be problem ?
Thanks.
const string sorguchupdate = @"UPDATE x_carihareket
SET x_borcalacak =
CASE
WHEN x_borcalacak = @B THEN x_bakiye = x_bakiye + @x_borc
WHEN x_borcalacak = @A THEN x_bakiye = x_bakiye - @x_borc
WHEN x_borcalacak = @A THEN x_bakiye = x_bakiye + @x_alacak
WHEN x_borcalacak = @B THEN x_bakiye = x_bakiye - @x_alacak
WHERE x_harekettarihi > @x_harekettarihi";
Dictionary<string, object> dicchupdate = new Dictionary<string, object>();
dicchupdate.Add("x_harekettarihi", DateTime.Parse(x_harekettarihi.DateTime.Date.ToString()));//.EditValue.ToString()));
dicchupdate.Add("A", "A");
dicchupdate.Add("B", "B");
dicchupdate.Add("x_borc", decimal.Parse(x_borc.Text));
dicchupdate.Add("x_alacak", decimal.Parse(x_alacak.Text));

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2012-03-10 : 13:37:37
your case statement doesnt make any sense. which column you want to update? x_borcalacak or x_bakiye ?

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

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oguzkaygun
Yak Posting Veteran

53 Posts

Posted - 2012-03-10 : 13:48:06
Thank you. I have solved this problem.
i updated borcalacak column.
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visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2012-03-10 : 13:53:31
ok...
can you post last solution for others to see?

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

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oguzkaygun
Yak Posting Veteran

53 Posts

Posted - 2012-03-10 : 14:59:10
UPDATE x_carihareket
SET x_bakiye =
CASE
WHEN x_borcalacak = @B THEN x_bakiye + @x_borc
WHEN x_borcalacak = @A THEN x_bakiye - @x_borc
WHEN x_borcalacak = @A THEN x_bakiye + @x_alacak
WHEN x_borcalacak = @B THEN x_bakiye - @x_alacak
END
WHERE x_harekettarihi > @x_harekettarihi
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