SQL Server 2008: Executenonquery not returning number of rows affected












0















From C# I launch an update query using (a stored procedure):



command.ExecuteNonQuery(...);


Then in the stored procedure, I build a dynamic query and execute using sp_executesql:



    DECLARE @ParmDefinition NVARCHAR(500)
DECLARE @pParam1 NUMERIC(18,0)
DECLARE @pParam2 BIGINT

SET @ParmDefinition = N'@Param1 numeric(18,0), @Param2 bigint'
SET @pParam1 = @Param1
SET @pParam2 = @Param2

DECLARE @SQLString nvarchar(max)= 'UPDATE ' + @MyServer + @MyDB + '.[dbo].[MyTable] ' +
'SET SomeField= @Param1 ' +
'WHERE F1= @Param2', @rowcnt INT;

EXECUTE sp_executesql @SQLString, @ParmDefinition, @Param1 = @pParam1, @Param2 = @pParam2
SELECT @rowcnt = @@ROWCOUNT


In C# ExecuteNonQuery is returning -1. I want to get the number of rows affected.



What's the problem?










share|improve this question

























  • Please, post the C# code that call the SP.... as i understand your question, @rowcnt must be defined as an output parameter.

    – MLeblanc
    Nov 21 '18 at 18:32













  • I have already solved. The problem was that at the beginning of the stored procedure I had put below line: SET NOCOUNT ON. By removing this line, now is working, the number of rows affected is working. Thx.

    – user1624552
    Nov 21 '18 at 18:43
















0















From C# I launch an update query using (a stored procedure):



command.ExecuteNonQuery(...);


Then in the stored procedure, I build a dynamic query and execute using sp_executesql:



    DECLARE @ParmDefinition NVARCHAR(500)
DECLARE @pParam1 NUMERIC(18,0)
DECLARE @pParam2 BIGINT

SET @ParmDefinition = N'@Param1 numeric(18,0), @Param2 bigint'
SET @pParam1 = @Param1
SET @pParam2 = @Param2

DECLARE @SQLString nvarchar(max)= 'UPDATE ' + @MyServer + @MyDB + '.[dbo].[MyTable] ' +
'SET SomeField= @Param1 ' +
'WHERE F1= @Param2', @rowcnt INT;

EXECUTE sp_executesql @SQLString, @ParmDefinition, @Param1 = @pParam1, @Param2 = @pParam2
SELECT @rowcnt = @@ROWCOUNT


In C# ExecuteNonQuery is returning -1. I want to get the number of rows affected.



What's the problem?










share|improve this question

























  • Please, post the C# code that call the SP.... as i understand your question, @rowcnt must be defined as an output parameter.

    – MLeblanc
    Nov 21 '18 at 18:32













  • I have already solved. The problem was that at the beginning of the stored procedure I had put below line: SET NOCOUNT ON. By removing this line, now is working, the number of rows affected is working. Thx.

    – user1624552
    Nov 21 '18 at 18:43














0












0








0








From C# I launch an update query using (a stored procedure):



command.ExecuteNonQuery(...);


Then in the stored procedure, I build a dynamic query and execute using sp_executesql:



    DECLARE @ParmDefinition NVARCHAR(500)
DECLARE @pParam1 NUMERIC(18,0)
DECLARE @pParam2 BIGINT

SET @ParmDefinition = N'@Param1 numeric(18,0), @Param2 bigint'
SET @pParam1 = @Param1
SET @pParam2 = @Param2

DECLARE @SQLString nvarchar(max)= 'UPDATE ' + @MyServer + @MyDB + '.[dbo].[MyTable] ' +
'SET SomeField= @Param1 ' +
'WHERE F1= @Param2', @rowcnt INT;

EXECUTE sp_executesql @SQLString, @ParmDefinition, @Param1 = @pParam1, @Param2 = @pParam2
SELECT @rowcnt = @@ROWCOUNT


In C# ExecuteNonQuery is returning -1. I want to get the number of rows affected.



What's the problem?










share|improve this question
















From C# I launch an update query using (a stored procedure):



command.ExecuteNonQuery(...);


Then in the stored procedure, I build a dynamic query and execute using sp_executesql:



    DECLARE @ParmDefinition NVARCHAR(500)
DECLARE @pParam1 NUMERIC(18,0)
DECLARE @pParam2 BIGINT

SET @ParmDefinition = N'@Param1 numeric(18,0), @Param2 bigint'
SET @pParam1 = @Param1
SET @pParam2 = @Param2

DECLARE @SQLString nvarchar(max)= 'UPDATE ' + @MyServer + @MyDB + '.[dbo].[MyTable] ' +
'SET SomeField= @Param1 ' +
'WHERE F1= @Param2', @rowcnt INT;

EXECUTE sp_executesql @SQLString, @ParmDefinition, @Param1 = @pParam1, @Param2 = @pParam2
SELECT @rowcnt = @@ROWCOUNT


In C# ExecuteNonQuery is returning -1. I want to get the number of rows affected.



What's the problem?







sql-server-2008 executenonquery






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 20:28









marc_s

582k13011231269




582k13011231269










asked Nov 21 '18 at 18:24









user1624552user1624552

3,081853114




3,081853114













  • Please, post the C# code that call the SP.... as i understand your question, @rowcnt must be defined as an output parameter.

    – MLeblanc
    Nov 21 '18 at 18:32













  • I have already solved. The problem was that at the beginning of the stored procedure I had put below line: SET NOCOUNT ON. By removing this line, now is working, the number of rows affected is working. Thx.

    – user1624552
    Nov 21 '18 at 18:43



















  • Please, post the C# code that call the SP.... as i understand your question, @rowcnt must be defined as an output parameter.

    – MLeblanc
    Nov 21 '18 at 18:32













  • I have already solved. The problem was that at the beginning of the stored procedure I had put below line: SET NOCOUNT ON. By removing this line, now is working, the number of rows affected is working. Thx.

    – user1624552
    Nov 21 '18 at 18:43

















Please, post the C# code that call the SP.... as i understand your question, @rowcnt must be defined as an output parameter.

– MLeblanc
Nov 21 '18 at 18:32







Please, post the C# code that call the SP.... as i understand your question, @rowcnt must be defined as an output parameter.

– MLeblanc
Nov 21 '18 at 18:32















I have already solved. The problem was that at the beginning of the stored procedure I had put below line: SET NOCOUNT ON. By removing this line, now is working, the number of rows affected is working. Thx.

– user1624552
Nov 21 '18 at 18:43





I have already solved. The problem was that at the beginning of the stored procedure I had put below line: SET NOCOUNT ON. By removing this line, now is working, the number of rows affected is working. Thx.

– user1624552
Nov 21 '18 at 18:43












1 Answer
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1














I have solved it.



The culprit was the line I had put at the beginning of the stored procedure:



SET NOCOUNT ON;



By removing above line, now it is working perfectly, the number of rows affected is returned correctly to C#.






share|improve this answer























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    1 Answer
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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

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    active

    oldest

    votes









    1














    I have solved it.



    The culprit was the line I had put at the beginning of the stored procedure:



    SET NOCOUNT ON;



    By removing above line, now it is working perfectly, the number of rows affected is returned correctly to C#.






    share|improve this answer




























      1














      I have solved it.



      The culprit was the line I had put at the beginning of the stored procedure:



      SET NOCOUNT ON;



      By removing above line, now it is working perfectly, the number of rows affected is returned correctly to C#.






      share|improve this answer


























        1












        1








        1







        I have solved it.



        The culprit was the line I had put at the beginning of the stored procedure:



        SET NOCOUNT ON;



        By removing above line, now it is working perfectly, the number of rows affected is returned correctly to C#.






        share|improve this answer













        I have solved it.



        The culprit was the line I had put at the beginning of the stored procedure:



        SET NOCOUNT ON;



        By removing above line, now it is working perfectly, the number of rows affected is returned correctly to C#.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 21 '18 at 18:44









        user1624552user1624552

        3,081853114




        3,081853114
































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