public void Create(Tasks t)
{
cmd.Connection = con.Connect();
cmd.CommandText =
"INSERT INTO Tasks(tarefa,dataUtc,checked)" +
"VALUES(@tarefa,@dataUtc,@Checked)";
cmd.Parameters.AddWithValue("@tarefa", t.tarefa);
cmd.Parameters.AddWithValue("@dataUtc", t.dataUtc);
cmd.Parameters.AddWithValue("@Checked", t.Checked);
cmd.ExecuteNonQuery();
con.Desconnect();
}