예제 #1
0
        public void Upd(Editora u)
        {
            using (OracleConnection conn = BaseDAO.GetConnection())
            {
                //Define o comando
                using (OracleCommand cmd = new OracleCommand("EDITORA_tapi.upd", conn))
                {
                    cmd.CommandType = CommandType.StoredProcedure;

                    //Define parametros
                    cmd.Parameters.Add("p_ID_EDITORA", u.Id_Editora);
                    cmd.Parameters.Add("p_NOME", u.Nome);

                    //Executa
                    try
                    {
                        conn.Open();
                        cmd.ExecuteNonQuery();
                    }
                    catch (SqlException ex)
                    {
                        throw new Exception("Ocorreu o erro(BD): " + ex.Message);
                    }
                    catch (Exception ex)
                    {
                        throw new Exception("Erro: " + ex.Message);
                    }
                    finally
                    {
                        if (conn.State == ConnectionState.Open) { conn.Close(); }
                    }
                }
            }
        }
예제 #2
0
        public List<Editora> Get()
        {
            using (OracleConnection conn = BaseDAO.GetConnection())
            {
                //Define o comando
                using (OracleCommand cmd = new OracleCommand("SELECT ID_EDITORA, NOME FROM EDITORA", conn))
                {

                    List<Editora> lista = new List<Editora>();
                    cmd.CommandType = CommandType.Text;

                    //Executando o select
                    OracleDataReader reader = cmd.ExecuteReader();

                    while (reader.Read())
                    {
                        Editora e = new Editora();
                        e.Id_Editora = Convert.ToInt32(reader["ID_EDITORA"]);
                        e.Nome = Convert.ToString(reader["NOME"]);
                        lista.Add(e);
                    }
                    return lista;
                }
            }
        }