Using DataReader : OleDbDataReader « Database ADO.net « Visual C++ .NET






Using DataReader

 
#include "stdafx.h"
using namespace System;
using namespace System::Data;
using namespace System::Data::OleDb;

void main()
{
    OleDbConnection^ myConnection = nullptr;
    myConnection = gcnew OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Music.mdb");
    myConnection->Open();
    OleDbCommand^ myCommand = gcnew OleDbCommand("SELECT * FROM Music",myConnection);
    OleDbDataReader^ myReader = myCommand->ExecuteReader();
    do{
      while ( myReader->Read() ){
         for ( int i = 0; i < myReader->FieldCount; i++ )
            Console::WriteLine("{0} ({1}):\t{2}",
                myReader->GetName(i), myReader->GetDataTypeName(i),
                myReader->GetValue(i));
         }
      }
    while ( myReader->NextResult() );
    myConnection->Close();
}

   
  








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