Hi all
I am trying to figure out the way to create dynamic sql using
mapserver (using the basic demo application under MS4W) and
postgres/postgis. I have created various queries that work ok as
follows:
LAYER
CONNECTIONTYPE postgis
NAME "qdistance"
CONNECTION "user="" password="" dbname="test"
Hi All
Many thanks to Pietro Giannini and David Fawcett for your help but I
am still struggling with getting a dynamic sql statement to work. I
have gone back to trying a simple sql statement in the layer
definition which works fine like this:
LAYER
CONNECTIONTYPE postgis
NAME "kbapoly"
CONNEC
Hi all
Many thanks for your iputs to this. I have managed to get the simple
query as follows working;
DATA "the_geom from (select gid, intname, the_geom from kbapoly where
intname = '%mquery%') As myquery using SRID=4326 using unique gid"
It was a simple case of quoting the %mquery% (thought I h
Hi all
Finally managed to get everything working.. a case of deleting one of
a repeated variable in the template file that was causing the problem!
Many thanks for all your help, much appreciated!
Mark
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Hi All
I am trying to output a query from postgis using three tables and it
is not quite working.
First table is a quarter degree grid (spatial table)
Second table is a table with each grid cell id along with many species
id per grid cell
Third table is list of species
My query definition works
Hi All
Many thanks to Paul with regards to enabling statement logging
(extremely useful to help find out what sql is being sent) and thanks
to Carlos for suggesting the joins.. this was the problem which I can
happily say that I have resolved. What an amazing combination of
software really, Mapser
Hi all
I am trying to pass latitude and longitude coordinates to a postgis
query but I am getting confused. So far I have tried to use the
following DATA definition as follows:
DATA "the_geom FROM (select * from kbapoly where
st_distance(the_geom,GeomFromText('Point(%mapy% %mapx%)',4326)) <6) AS
Hi All
Having worked out how to display a selection of features within a mouse
click (passing the coordinates to postgis query) and colour coding these
using classitem for specified distances away from a mouse click e.g. within
1 decimal degree, within 2 decimal degrees and within 3 decimal degree
Hi Venkat
At the moment I am just using the CGI mapserver. I was wondering if this can
be done or ben achieved using Labels and symbols? but if needs be then I
guess either javascript or php would be used to do this.
Many thanks
Mark
On Mon, Dec 8, 2008 at 11:02 AM, mark balman <[EM
Hi all
I amtrying to add a wms layer into my application but cannot seem to figure
this out. I would like to use the OnEarth layer from NASA. Can anyone point
me in the right direction?
Many thanks
Mark
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