Hi Please go through this https://jsfiddle.net/vishnum98/3r4vL4L3/21/
I did some changes. Thanks On 3 April 2018 at 03:02, Mojca Miklavec <mo...@macports.org> wrote: > > V pon., 2. apr. 2018 19:49 je oseba Vishnu napisala: > >> In the database. >> Because then it would be very easy to count the number of os for that >> port. >> > > I'll explain tomorrow why this is suboptimal. (But there's no need to > further optimise the database design right now.) > > Just plan the final result now rather than how the database queries should > look like. > > Mojca > >>