Pues no tienes porque utilizar DataSet o DataTable, puede usar otras formas:
Código C#:
Ver originalstring queryString = "SELECT texto from questions where id="+idp+";";
using (OleDbConnection connection = new OleDbConnection(connectionString))
{
OleDbCommand command = new OleDbCommand(queryString, connection);
connection.Open();
OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
labelA.Text =reader["nombre_campo"] as String;
}
reader.Close();
}