[Mapserver-users] Re: [maplab-users] About the join object

Paul Spencer spencer at dmsolutions.ca
Mon Feb 24 07:15:50 PST 2003


Hi, this is more appropriate for the mapserver users list ...  Depending
on the version of mapserver you are using, JOINs may not be supported.

Cheers,

Paul

¦¿©v®i wrote:
> Hi~
> Dear All
>  
> Is there any one so kind give me the ideas about how to use the join object.
> I've explore the mapfile reference. I still can't understand what it 
> exactlly.
> I've add one under one of my Class object. I saw the name variable in 
> join object.
> The reference said "Unique name for this join, and it's required". And 
> how does "From" and
> "To" mean? Besides, I need a template html file to show the queries 
> result, would u please 
> show me some examples?Thanx!
> Here is part of my mapfile about join object. 
>      JOIN
>         NAME "Buildings"------is this user defined?
>         TYPE MULTIPLE
>         TABLE "c:/msapps/nctu/data/buildingauth.dbf"
>         FROM "AREA"-----is this one attribute of my table?
>         TO "NAME"------is this one attribute of my table too?
>       END
>  
> In spite of the cofig up, is there anything else needed to set for me to 
> query my own map?
>  
> Any ideas?
>  
> Best regards!!!!
>  
> Kent
> 
> ------------------------------------------------------------------------
> <http://promos.hotbar.com/promos/promodll.dll?RunPromo&El=hotbar%5felement%3bst%3b&SG=&RAND=37632> 
> 

-- 
Paul Spencer
Applications and Software Development
DM Solutions Group Inc.
http://www.dmsolutions.ca





More information about the MapServer-users mailing list