In all the mysql and sqlite and postgresql wrapper,fun toInternal in collection.go.

Reserved to the millisecond:
```
return fmt.Sprintf(TimeFormat, int(t/time.Hour), int(t/time.Minute%60), int(t/time.Second%60), t%time.Second/time.Millisecond)
```

Testing suggestions from Julien https://github.com/gosexy/db/commit/06c5d131d483fbd330cd94e68eb9d56d9f7bda95