Beispiel #1
0
        public DataTable readAllInDataTable()
        {
            string         readSQL = "SELECT * FROM " + table_Name;
            SqlDataAdapter dataAdapter;
            DataTable      dt = new DataTable();

            using (SqlCommand cmd = new SqlCommand(readSQL, getConnection.getConnection()))
            {
                try
                {
                    dataAdapter = new SqlDataAdapter(cmd);
                    dataAdapter.Fill(dt);
                    return(dt);
                }
                catch (SqlException)
                {
                    return(dt);

                    throw;
                }
                finally
                {
                    cmd.Parameters.Clear();
                    cmd.Dispose();
                }
            }
        }
Beispiel #2
0
        public DataTable readByPlate(string plate)
        {
            string         readSQL = "SELECT * FROM " + table_Name + " WHERE CarPlate = @plate;";
            SqlDataAdapter dataAdapter;
            DataTable      dt = new DataTable();

            using (SqlCommand cmd = new SqlCommand(readSQL, getConnection.getConnection()))
            {
                try
                {
                    cmd.Parameters.AddWithValue("@plate", plate);
                    dataAdapter = new SqlDataAdapter(cmd);
                    dataAdapter.Fill(dt);
                    return(dt);
                }
                catch (SqlException)
                {
                    return(dt);

                    throw;
                }
                finally
                {
                    cmd.Parameters.Clear();
                    cmd.Dispose();
                }
            }
        }