[mapserver-users] query error

Pushkar Pradhan pushkar at ERC.MsState.Edu
Tue Feb 12 15:33:08 PST 2002


>From your map file - you have commented out the QUERYMAP section.
No clue about _query.html file, but please try this.
> Hi Friends,
>               I am trying to display the map by query selection. I am
> gettting the following error. Does any one know how to fix this error.
>          msQueryByAttributes(): General error message. No query layer
> defined.
>
>                I am using mapserver 3.5, windows 2000, apache.
>
> Thanks,
> Anwar
> www.atsincorp.com
>
>           here is my map file.
> #
> # Start of map file - created Thu Jan 24 11:36:43 2002
> #
> NAME PAMS
> SIZE 585 295
> EXTENT -252600 -148033.591 274400 165545.107
> UNITS meters
> SHAPEPATH 'e:\pams\pamsdata/'
> SYMBOLSET  "C:\Program Files\Apache Group\Apache\htdocs\Symbols\symbols.sym"
>
> #
> # Start of web interface definition
> #
> WEB
>   TEMPLATE 'mapdisplay.html'
>   IMAGEPATH 'C:\Program Files\Apache Group\Apache\htdocs\mapimages\'
>   IMAGEURL '/mapimages/'
>   LOG 'accessLog.txt'
> END  #WEB
> #
> # Start of reference map
> #
>
> #QUERYMAP
> #  STATUS ON
> #  STYLE SELECTED
> #END # QUERYMAP
>
> REFERENCE
>   SIZE 136 110
>   #IMAGE 'C:\Program Files\Apache Group\Apache\htdocs\pams1\ref_map.jpg'
>   IMAGE 'C:\Program Files\Apache Group\Apache\htdocs\pams1\refmap1.jpg'
>   EXTENT -255899 -190124 279677 210767
>   STATUS ON
>   COLOR -1 -1 -1
>   OUTLINECOLOR 255 0 0
> END  #REFERENCE
> #
> # Start of legend
> #
> LEGEND
>   IMAGECOLOR 205 205 205
>   KEYSIZE 18 12
>   LABEL
>     TYPE BITMAP
>     SIZE MEDIUM
>     COLOR 0 0 89
>     POSITION UR
>   END
>   STATUS ON
> END   #LEGEND
> #
> # Start of scalebar
> #
> SCALEBAR
>   STATUS EMBED
>   STYLE 0
>   IMAGECOLOR 255 255 255
>   LABEL
>     COLOR 0 0 0
>     SIZE TINY
>   END  #LABEL
>   SIZE 150 4
>   COLOR 245 245 245
>   BACKGROUNDCOLOR 0 0 0
>   OUTLINECOLOR 0 0 0
>   UNITS MILES
>   POSITION LR
>   INTERVALS 5
> END   #SCALEBAR
> #
> # Start of layer definitions
> #
> LAYER
>   NAME "municipalities"
>   TYPE Polygon
>   STATUS default
>   DATA 'mcd'
>   HEADER 'municipalities_header.html'
>
>     TEMPLATE "municipalities_query.html"
>
>   CLASS
>     Name 'Municipalities'
>     COLOR -1 -1 -1
>     OUTLINECOLOR 206 213 224
>   END  # CLASS
> END  # LAYER
>
>
> LAYER
>   NAME "district"
> PROJECTION
>   "proj=poly"
>   "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>  END
>
>   TYPE Polygon
>   STATUS default
>   DATA 'district'
>   HEADER 'district_header.html'
>
>     TEMPLATE "district_query.html"
>
>   CLASS
>     Name 'District'
>     COLOR -1 -1 -1
>     SYMBOL 'circle'
>    SIZE 3
>
>     OUTLINECOLOR 0 0 255
>
>   END  # CLASS
> END  # LAYER
>
>
> LAYER
>   NAME "county"
> PROJECTION
>   "proj=poly"
>   "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>  END
>
>   TYPE Polygon
>   STATUS default
>   DATA 'county'
>   LABELMINSCALE 70000
>   LABELITEM 'County__'
>   HEADER 'county_header.html'
>
>     TEMPLATE "county_query.html"
>
>   CLASS
>     LABEL
>       COLOR 0 0 0
>       ANTIALIAS True
>     END # LABEL
>     Name 'County'
>     COLOR -1 -1 -1
>     OUTLINECOLOR 0 0 255
>
>   END  # CLASS
> END  # LAYER
>
> LAYER
>   NAME "stateroutes"
>   STATUS default
>  PROJECTION
>   "proj=poly"
>   "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>  END
>
>   TYPE line
>   MAXSCALE 850000
>   #MINSCALE 1000
>   DATA 'stateroutes'
>   HEADER 'stateroutes_header.html'
>
>     TEMPLATE "stateroutes_query.html"
>
>   CLASS
>     Name 'Stateroutes'
>     COLOR 232 155 143
>     OUTLINECOLOR 0 0 0
>     #SYMBOL 'circle'
>    #SIZE 3
>
>   END  # CLASS
> END  # LAYER
>
>
> LAYER
>   NAME "drgs"
>   TYPE raster
>   TILEINDEX "drgtile"
>   TILEITEM "location"
>   STATUS on
>   MAXSCALE 150000
> END # LAYER
>
> LAYER
>   NAME "quads"
>  PROJECTION
>   "proj=poly"
>   "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>  END
>   TYPE Polygon
>   STATUS on
>   MINSCALE 150000
>   DATA 'quadsheets'
>   HEADER 'quads_header.html'
>
>     TEMPLATE "quads_query.html"
>
>   CLASS
>     Name 'Quads'
>     COLOR -1 -1 -1
>     OUTLINECOLOR 0 0 0
>   END  # CLASS
> END  # LAYER
>
>
>
> LAYER
>   NAME "flightline"
>  PROJECTION
>    "proj=poly"
>    "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>
>  END
>   TYPE polygon
>   STATUS off
>   DATA 'ascot_lin'
>   HEADER 'ascot_lin_header.html'
>
>     TEMPLATE "ascot_lin_query.html"
>
>   CLASS
>     Name 'Flight Lines'
>     #COLOR 255 0 0
>     OUTLINECOLOR 255 0 0
>     SYMBOL 'circle'
>     SIZE 2
>
>   END  # CLASS
> END  # LAYER
>
> LAYER
>   NAME "block"
> PROJECTION
>   "proj=poly"
>   "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>  END
>
>   TYPE Polygon
>   STATUS off
>   DATA 'ascot_prj'
>   HEADER 'ascot_prj_header.html'
>
>     TEMPLATE "ascot_prj_query.html"
>
>   CLASS
>     Name 'Blocks'
>     #COLOR 152 50 32
>     OUTLINECOLOR 255 0 0
>     SYMBOL 'circle'
>     SIZE 4
>   END  # CLASS
> END  # LAYER
>
> LAYER
>   NAME "photo"
>  PROJECTION
>    "proj=poly"
>    "ellps=GRS80"
>   "lon_0=77.75w"
>   "lat_0=40.925n"
>
>  END
>   TYPE Point
>   STATUS off
>   DATA 'ascot_pho'
>   HEADER 'ascot_pho_header.html'
>
>     TEMPLATE "ascot_pho_query.html"
>
>   CLASS
>     Name 'Photos'
>     COLOR 255 0 0
>     OUTLINECOLOR 255 0 0
>     SYMBOL 'circle'
>     SIZE 6
>
>   END  # CLASS
> END  # LAYER
>
>
> END  # MAPFILE
>
>
>

------------------------------------------------------------------------------
PUSHKAR S. PRADHAN
Research Assistant
MISSISSIPPI STATE UNIVERSITY,
STARKVILLE, MS 39759.

Engineering Research Center
Box 9627
Mississippi State, MS 39762-9627
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