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

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2
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2answers
311 views

Selection subquery using another table in database ArcGIS

I need to 'extract' a list of variables based on the IDs from another table. Using a subquery seems to be the best method. I have a large list of variables and have outside calculated a second list. ...
1
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2answers
76 views

Highlighting features selected by Python script in ArcMap and ArcGIS Viewer for Flex?

I have a database of orders, with geo data attached. I want the subset of features related to a specific order to be highlighted on screen (for starters in ArcMap, but later in Flex) in a python ...
1
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1answer
106 views

How to select and zoom in features from a QGIS Python Plugin

I'm very new to Python. I'm trying to find a way to select and zoom to the features from a QGIS layer. I've created a plugin and built a custom form. I have 3 values from the form which I need to ...
0
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1answer
72 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
43 views

Exporting attribute data from vector data by selecting object in QGIS?

I'm using QGIS (2.4.0), and i need to export the attribute data of the object i select (shapefile) to another file ( Excel, txt,...it is yet to be determined depending on the solution). I know how it ...
2
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0answers
326 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
289 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
187 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
32 views

Querying on Household Income ranges in a dataset

I've recently been assigned a project to create an ArcGIS database to hold responses from a survey which will be used to perform analysis on the data. One column requires me to enter a dollar-range ...
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0answers
53 views

ArcMap Select By Attribute finds No feature selected when it should?

When I use ArcObjects to select a feature in a layer, it did not work. After that I tried to use the Select By Attribute function in ArcMap and I found something strange: (1) when I use WHERE ITEM_NO ...
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0answers
89 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
158 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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0answers
15 views

Selecting Polygons that falls in another polygon

1) I have 2 different polygons, surveyed lots and tenure boundary for a particular country. I would like to label the tenure attributes of the surveyed lots as they fall into the tenure boundaries. ...
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0answers
20 views

New value in attribute table for big amount of points

I have got a huge amount of points. I need to change their value according to thier current value. Ex. I have got 4000 points. 1000 with value 7 and 3000 with value 8. I have to select all those 1000 ...
0
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0answers
33 views

Trouble with select by attribute on ArcSDE

I am having trouble with some extracts on a csv table on ArcSDE. Verifying my expression results in the following pop up: "The expression was verified successfully but no records were returned."
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0answers
72 views

Output extent environment is not respected by Select Layer By Attribute (ArcGIS 10.2)

I cannot get the arcpy.env.extent working for Select Layer By Attribute GP tool. I can verify that I get various values for coordinates when I have panned to various areas on the map. Copy Features GP ...
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0answers
30 views

Simple query not returning values

I have a super simple select by attribute query "Coefficient" = #, the #'s are 0, .2, .3, etc... to 1. The query will select some of the #s but not others. Example) when I query 0,1,.5 the attributes ...
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0answers
119 views

How to select records in a table based on attributes in related table

I am using ArcMap 10.1 and Python I have a list of addresses to geocode, but I want to thin the list because I only need a specific area of the addresses. I have a layer containing the streets in ...
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0answers
46 views

How to select the longest vector in a couple of parallel polylines?

I work with ArcGis 10.2. I need to find the longest vector in a couple of parallel vectors. They are extracted from an Intersect of Streets buffer and a flooding limit. So I have sometimes only one ...
0
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0answers
95 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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0answers
74 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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0answers
211 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 ...