fix naive_datetime_usec utc_datetime_usec

lib/jamdb_oracle.ex

@@ -297,8 +297,18 @@ defimpl DBConnection.Query, for: Jamdb.Oracle.Query do
   defp encode(true), do: "1"
   defp encode(false), do: "0"
   defp encode(%Decimal{} = decimal), do: Decimal.to_float(decimal)
-  defp encode(%DateTime{} = datetime), do: NaiveDateTime.to_erl(DateTime.to_naive(datetime))
-  defp encode(%NaiveDateTime{} = naive), do: NaiveDateTime.to_erl(naive)
+  defp encode(%DateTime{microsecond: {0, 0}} = datetime),
+    do: NaiveDateTime.to_erl(DateTime.to_naive(datetime))
+  defp encode(%DateTime{microsecond: {ms, _}} = datetime) do
+    {date, {hour, min, sec}} = NaiveDateTime.to_erl(DateTime.to_naive(datetime))
+    {date, {hour, min, sec, ms}}
+  end
+  defp encode(%NaiveDateTime{microsecond: {0, 0}} = naive),
+    do: NaiveDateTime.to_erl(naive)
+  defp encode(%NaiveDateTime{microsecond: {ms, _}} = naive) do
+    {date, {hour, min, sec}} = NaiveDateTime.to_erl(naive)
+    {date, {hour, min, sec, ms}}
+  end
   defp encode(%Date{} = date), do: Date.to_erl(date)
   defp encode(%Ecto.Query.Tagged{value: elem, type: :binary}) when is_binary(elem), do: elem
   defp encode(elem) when is_binary(elem), do: Jamdb.Oracle.to_list(elem)