To select data records according to logical criteria applied to their field values ("attributes")

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1answer
121 views

Why cant I use SelectLayerByAttribute_management while a cursor is set

I've been having a problem with arcpy in that the simple line: arcpy.SelectLayerByAttribute_management ("TEMP_LINES") produces this response: Runtime error : ERROR 000358: Invalid expression Failed ...
1
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1answer
293 views

Subquery a list in select layer by attribute management using python

I am new to python and having trouble with my script. I want only the records from the COMTRS field (of the pur_dbf_view) that match values from the ComtrsList to be selected; however, I am getting ...
0
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1answer
43 views

Using attributes of a polygon in one layer to identify polygons in another

So I'm in the process of developing a web application, I am using open source tools so qgis, postgis, play framework for the web app. And I have come across an interesting problem that I'm trying to ...
2
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0answers
74 views

Shapefile From Excel Sheet Crash When Selected Spatialy or By Attributes

Using ArcGIS 10.2, I am receiving an Excel sheet, on a daily basis, which contains 105 columns(Fields) and includes has X and Y values. For whatever reason (which I cannot understand) all data types ...
2
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0answers
200 views

How to program select by attribute unique values using ArcGIS silverlight API?

I'd like to create a select by attribute window in my webGIS using silverlight api . this is like select by attribute in arcgis desktop . i create select layer combobox ( cbolayers)and select fields ...
2
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0answers
146 views

Select a distinct attribute with maximum shape area

I am trying to manipulate a large dataset containing a lot of sliver polygons resulting from an overlay operations. (The eliminate tool is very time consuming to generalize them.) I identified the ...
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0answers
33 views

select remove layers not working second time

http://www.youtube.com/watch?v=qxVO0tFdiuA&feature i captured video. You can watch. Now i explain my problem. Firstly, when i create popup and in popup menu when i call function and select ...
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0answers
65 views

How to select and highlight feature by attribute

I have the below code which does a select by shape on my arc map how do I achieve this with attributes 1.The map has only one layer 2.There is a filter for the attributes on features Below is the ...
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8 views

QGIS - Select points from shapefile where field value equals value in another shapefile

I have a line shapefile and extracted its nodes to a point shapefile, where all features have the FID of original line. After that, I've broken the point in two groups, exported to different shapes. ...
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28 views

select by attributes in modelbuilder while using iterate?

I have crated a model that iterates GPX-files from a folder and works through it and gives me a raster as output with pixel values after how many tracks passes through each pixel. This works the way ...
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60 views

arcgisscripting - setValue error

I'm having difficulty isolating this problem - at the point I attempt to alter a record with update cursor, the script returns a 999999 error. I've tried running this script without ArcMap running in ...
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94 views

Show live attribute when hover in a map

i'm still new in openlayers. i would like to show "location" attribute on right corner of the map when hover in map. my map consist of of many attributes and one of them is location. how can i ...