Re: postgreSQL and history of relational databases

On Mon, 28 Mar 2005, Alvaro Herrera wrote:

> On Mon, Mar 28, 2005 at 10:09:19AM +0400, Oleg Bartunov wrote:
>> On Sun, 27 Mar 2005, Jim C. Nasby wrote:
>>
>>> Maybe it's just me, but it's pretty hard to read, especially at the top.
>>
>> what do you mean ? Too crowdy or text is too small ?
>
> I found it a little confusing. Do the lines go one way or the other?
> Maybe sticking arrowheads could explain that. Also, is there a

Hey, I learn inkscape only 1 day, I don't know how to create arrows.

> timeline-like ordering? (horizontal or vertical? or maybe diagonal)
> It doesn't seem so to me but I may be wrong.

Hmm, I felt I need some ordering. This picture appears in process of
playing with inkscape, I recall some facts I know and put them into
canvas in form of rectangles and circles. Inkspace worked very well and my
sketch survived, so I decided to show it to community if it could be useful.
Probably I'll use in my talk in conference this april.

Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83