private void GetConnect()
{
string inputUser=txtuser.Text.ToString();
string strConn="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Application.StartupPath+@"\mydb.mdb";
OleDbConnection myConn=new OleDbConnection(strConn);
myConn.Open();
string strSql="SELECT username,userpass FROM users";
OleDbDataAdapter myCommand=new OleDbDataAdapter(strSql,myConn);
OleDbCommandBuilder thisBuilder=new OleDbCommandBuilder(myCommand);
DataSet myDataSet=new DataSet();
myCommand.Fill(myDataSet,"UserandPass");
myConn.Close();
}