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GeneralRe: Urgent:2nd highest salary without using a subquery in sql Pin
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GeneralProcedure with Multiple Update Problem Pin
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GeneralHelp me with SQL Query Pin
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GeneralCommand object use to add data to a database Pin
CodingLover15-Jan-08 18:28
CodingLover15-Jan-08 18:28 
Hi all,

I want to add a string and a character to two columns of a sql database table. To do that I use a Command object rather to use the same connection on different functions. At the same time used a stored procedure to add data.

Hear are some code segments.

// VC++ code use to add data 
void CDbService::AddGData(string& fileName)
{
_CommandPtr pCom;

pCom.CreateInstance(__uuidof(Command));

pCom->ActiveConnection = m_pConn;
pCom->CommandType = adCmdStoredProc;
pCom->CommandText = _bstr_t("sp_GroupState");

// Add file name
pCom->Parameters->Append(pCom->CreateParameter(_bstr_t("FileName"), adVarChar, adParamInput, 50,&fileName));
}


Here is the stored procedure I used

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

CREATE PROCEDURE [dbo].[sp_GroupState] 
@FileName varchar, @State varchar
As
Insert into tblGroupState(DiskFileName, FileState)
Values (@FileName, @State);


But this code not added any data to my table. Here is the table create query I used.

USE [RFDB]
GO
/****** Object:  Table [dbo].[tblGroupState]    Script Date: 01/16/2008 10:54:28 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[tblGroupState](
	[DiskFileName] [varchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
	[FileState] [varchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
) ON [PRIMARY]

GO
SET ANSI_PADDING OFF


Can you guys see any mistake I have made. It's really appreciate.

I appreciate your help all the time...
Eranga Smile | :)

GeneralRe: Command object use to add data to a database Pin
CodingLover15-Jan-08 19:12
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GeneralCreating a View Pin
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Generalcreating table adapter queries using code Pin
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GeneralRe: creating table adapter queries using code Pin
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