You must install proj4 separately, first, before building postgis.

The distribution comes with a spatial_ref_sys.sql file which fills up the table 
with a bunch of "standard" projcetions, this should give you all the examples 
you need.

Chris

Quoting YC Nyon <ycnyon@pd.jaring.my>:

> I want to use the Transform function in Postgis. Running Windows, do I have
> to install PROJ separately
> first before using the function?
> Also, where can I get the parameters to fill in  the spatial_ref_sys table?
> Can anyone give me an example row of this table i.e.
> srid, auth_name, auth_srid, srtext, proj4text.
> 
> Thanks
> Nyon
> 
> 
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