0
votes
1answer
76 views

problem with SelectLayerByAttribute management in script

hello my problem is that this tool works perfectly in IDLE or PyScripter programs, but if I use in the script in ArcGIS desktop this problem occurs: arcgisscripting.ExecuteError:ERROR 000582... why ...
1
vote
1answer
110 views

What is correct Where Clause when using variable and Select By Attribute tool within loop?

I have seen several similar posts related to this technique but I am still having issues. The following script is intended to select all points from one shapefile that are within the boundaries of a ...
2
votes
2answers
239 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 ...
0
votes
2answers
210 views

What causes ExecuteError: ERROR 000358: Invalid expression Failed to execute (SelectLayerByAttribute) on shapefile? [duplicate]

My script runs perfectly for feature classes, but not shapefiles. It crashes at the point of selection, provided there is a query. gp.Workspace = "C:/someworkspace" fc = "featureclass.shp" query = ...
1
vote
1answer
212 views

Select by SQL in QGIS Python

In the GUI there is the Query Builder, but that does not seem to be easily available in Python. The processing (SEXTANTE) module has the qgis:selectbyattribute algorithm, but that only supports ...
1
vote
1answer
394 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 ...
1
vote
1answer
151 views

OGR: How to best use GetFeature on a selection?

I think the following is very confusing sel_str = "ND_14 = '108'" l.SetAttributeFilter(sel_str) l.GetFeatureCount() >>> 1 In a for-loop this gives me for f in l: g = ...
1
vote
1answer
138 views

OGR: How to save layer from AttributeFilter to a shape filter?

I select a subset of features from my shape file like so: node_lyr = nodes.GetLayer() q_str = "%s = %i" % (field, value) node_lyr.SetAttributeFilter(q_str) What is the best way to make a shape file ...
0
votes
2answers
235 views

Arcpy SelectLayerByAttribute_management where_clause with LIKE not returning like values

I am selecting 2 intersections from a shape file using info from a File Geodatabase Table. The values are very similar as shown in example at the bottom. I am using a LIKE in the statement but it is ...
4
votes
1answer
598 views

Select by attribute expression invalid in python

I'm not sure how my expression is failing. Any ideas? inPoints = "points.shp" i = 0 arcpy.MakeFeatureLayer_management(inPoints, "pts") arcpy.SelectLayerByAttribute_management("pts", "NEW_SELECTION", ...
2
votes
1answer
154 views

Select and zoom python script

I am attempting to make a simple select and zoom python script for my address points. Currently the script will complete successfully but will not select or zoom to the entered point. I am using two ...
4
votes
1answer
137 views

How to select points within polygon constrained by field?

I've created a polygon from a raster dataset: arcpy.RasterToPolygon_conversion(RasterInt, "C:/arc/poly_int.shp", "NO_SIMPLIFY", "Value") The 'value' field has numbers 1-37, which map to the ID ...
1
vote
3answers
4k views

Python Script for Select by Attributes taking user input

I am trying to write a python script and create a script tool in ArcGIS that will let a user choose the value or values that will be used to extract a shapefile. These selected value(s) will then need ...
9
votes
1answer
589 views

Arcmap Select by Attribute with Python

I would like the following to select (highlight) the "project" layer that intersects the grid, and then pull a record from the selected "Grid". I do not need to save the layer. Note: Running the ...
0
votes
1answer
701 views

Python: 'Select by Attribute' in ArcMap 10

I would like to get the search the field value 'SURFACE LOCATION%' in column 'RefName' in layer '*.dwg Annotation' This is what I have so far... # Find the Dataframe df = ...
5
votes
2answers
497 views

select by attribute on shapefiles with open-source python modules

I usually use ArcGis 9.3.1, but when running a python script that includes Select_by_attribute (from gp), the script runs very very slowly. Is there a way I can perform a select-by-attribute on a ...
2
votes
4answers
2k views

How can you auto-populate field using spatial location of another feature and its attributes?

I want to auto-populate a field based on the spatial location of another feature's attribute. Add a point on top of a building. The point automatically adds the name of the building. This seems like ...
7
votes
2answers
1k views

selecting by attribute and specific value replace

I want to select all of the features by attribute where the attribue in myattrib is like... Selection "criteria H". That is not a problem. However then I need to replace (myattrib," H", "") except ...