question on dub and postgresql

[Alaindevos]

On Monday, 5 October 2020 at 08:54:39 UTC, Daniel Kozak wrote:
> On Mon, Oct 5, 2020 at 10:25 AM Alaindevos via 
> Digitalmars-d-learn < digitalmars-d-learn at puremagic.com> wrote:
>
>> Can I say python has pip, ruby has bundle and D has dub.
>> Meaning they perform the same function ?
>> Or am I wrong?
>>
>
> Yes and no. Dub is Dlang dependency solution but it is not 
> installer as pip is
>
>
>>
>> As I use unix the parameters for include and library are a real
>> pain.
>> I have totally no idea how to connect to a postgresql database.
>> Where and how do I start to connect to a postgresql database ?
>> I write a .d program to connect.
>> But then I need to include the database-connection-library.d 
>> file.
>> Where do I place it ?
>> And link a database-connection. object file.
>> How is it installed ? There is a only a git i can clone ?
>> Do I need to create and edit a specific dub json config file ?
>> It is very unclear how to start.
>>
>
> Yes if you want to use any of dub packages you need to add it 
> as a dependency to your dub.json (dub.sdl)

A name dependency solution is at least vage.
How do I install ,
https://github.com/denizzzka/dpq2
on unix so in the code i write the .d files of that library and 
after compilation linked to the libary shared objects. For that 
shared object must be installed. How ?