The act or an instance of bringing something up to date.

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2answers
21 views

trying to update empty string field with a string

I need to update a column of values such that empty fields are changed to the string "OFF_ROAD." I've looked up a plethora of examples, and this is what I'm trying to get to work, but when I run it, ...
3
votes
1answer
57 views

QGIS version update makes project slow

I have updated from version 2.6 to 2.12. I have opened and saved my project in the newer version. Now it runs really slowly. For example every time I zoom in or out or pan the map I have to wait 20-30 ...
3
votes
1answer
104 views

Steps to update OpenStreetMap back and forth?

I have both a PostGIS database with OSM data imported, and the same data in a SHP folder. By adding missing information to the downloaded OSM data, both in SHP and PostGIS, I'd be able to contribute ...
1
vote
1answer
85 views

Updating an Open Attribute Table

A work-in-progress plugin's dialog window contains a rolodex which allows the user to cycle through a timeseries of data; updating the relative memory layers geometries with each new time selection. ...
1
vote
1answer
113 views

Auto-update a feature class with Python + .csv?

I am hoping to find out how to automatically update a feature class. We have semi-regular updates to an ArcGIS Viewer for Flex website. Looks like a Python script may be the way to go about it (and I ...
1
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1answer
151 views

How do you calculate a new field for a raster table based on value from a joined table?

I need to know whether it is possible to calculate a new field for a raster table based on a value from a joined table. Ideally I'd like to be able to accomplish this task without having to add table ...
0
votes
1answer
32 views

Update column in Mapinfo equivalent in ARCGIS

I'm new to ARCGIS. I have historically always used mapinfo so any technique I have done I view still with mapinfo spectacles. I want to be able to update specific fields in an attribute table based ...
0
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1answer
34 views

UpdateCursor based on results from SearchCursor

i'm kinda stuck with an UpdateCursor. This is what I'm trying to do: each cell of a grid stores multiple answers that were given in a survey. For each cell I must choose only ONE answer, the one that ...
0
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1answer
49 views

Adding to an existing CARTODB table?

I have a table with 9,000 records (MYdb) and 4 visualisations linked to the table. I am at a point where I have another 800 records (update001) to add to the original table. I expect I will have to ...
0
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1answer
138 views

Update the_geom field with polygons from a different table using one common field

Using CartoDB SQL API I'd like to: Update the_geom field in a table that has no spatial data by selecting the polygons from a table with spatial data and joining based on one common field.. In this ...
0
votes
1answer
95 views

Is there an easy way to refresh / update a raster tif file in GIS?

Apologies for the newbie / basic question, but it seems to be a fairly simple concept which I can't get to work properly, and I'd be really grateful for a pointer or two! I have a load of different ...
0
votes
1answer
31 views

Maintain Feature Data without Creating It

I work in City Gov. We utilize County Assessor data (Parcels) as they are updated from the Assessors office. Currently we store then in our Enterprise SDE system. As we get new updates, we have to ...
0
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1answer
79 views

missing values w/ updatecursor and addfield - gp

I added a feature to my 'overloading' field update script which adds a new properly named field if there is no space left to append the value into the record. This appears to run well, however upon ...
2
votes
0answers
43 views

Update Join Attributes by Location

I have a shapefile with points, and a shapefile with polygons. I want to sum the attribute value of all points that are contained in a polygon, and I'd like to do this for each polygon in my dataset. ...
2
votes
0answers
22 views

Tiff will not update georeferencing

I am having a problem georeferencing. I have a photograph (.tif) that will not save georeferencing. When the .tif raster appears on the table of contents, there is a ":0" added to the end of the ...
2
votes
0answers
27 views

Write userID to field automatically every time an object is edited

Currently every user has to put his/her useriD in a field after every change made to an object in the database. This takes time and can be forgotten easily. Is there a SQL-Command giving back the ...
2
votes
0answers
511 views

Update Existing Feature Class by Replacing Features with Updated Versions from a Shapefile

I have a feature class in a versioned ArcSDE geodatabase with archiving enabled. I receive regular updates for this data in shapefile format. I want to be able to replace any features that have ...
2
votes
0answers
250 views

Can I use a cursor to select two rows and compare attributes

Can I use the cursor search function to look at the first two rows in a table and select them so I can compare attributes and possibly merge them or change attributes? I am using ArcGIS 10.0
2
votes
0answers
85 views

queried layer is not updating after drawing new feature in original shapefile

I have a project in qgis 1.8 where I added the same shapefile 3 times. On 2 of them I made a query. The third one is for edditing purposes. When I change the value of one of the features (in the ...
1
vote
0answers
44 views

Activate tracking for ArcGIS Online with python

It is possible to update data in ArcGIS Online by python-script: http://blogs.esri.com/esri/arcgis/2014/01/24/updating-your-hosted-feature-service-for-10-2/ Configuration is done by changing the ...
1
vote
0answers
75 views

postgres update and cluster not empty

I want to update my postgres/postgis server (on Windows) moving from version 9.2 to 9.3, and 2.0 to 2.1 for postgis. I am using pg_upgrade bu stuck on a error : New cluster database "postgres" is ...
1
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0answers
19 views

postgres 9.2 update query on a subset

I wish to make an update using CASE, on a subset of a table. This subset is based on a spatial query. It looks like : update t1 set f1 = CASE WHEN... WHEN... END FROM (select * from ...
1
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0answers
25 views

WFS Updating a geometries points

I'm trying to work out on how I can insert or overwrite points that are stored in a features/ Layer? I've created a String/Text document which is already converted into GML/XML ready to be pushed to a ...
1
vote
0answers
28 views

migrate an application under 1.6 to 2.8

i would like to know what are the recoomandation if i want to update an application based on a old version of qgis in my case my application was written using the 1.6 qgis, and now we want to use it ...
1
vote
0answers
58 views

Update shapefile name with layer name

I had a layer that I split by fields. The resulting files were given a name. I updated the names of the resulting layers in QGIS but have realized that the shapefiles have not been updated ...
1
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0answers
24 views

Long delay when updating rows of a feature layer or modifying elements of a graphic layer using arcObjects in java

We are developing a simple AddIn for arcMap for the first time using arcObjects in java. The application consists basically on the following steps: 1. Obtain a Network layer which was loaded in ...
1
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0answers
24 views

Q: cursor memory and fields therein

Theoretical Python question. Say you have an update cursor while-loop for a few selected records. While looping through the rows, at some point a nested if statement triggers an "addfield" event. The ...
1
vote
0answers
67 views

How to maintain polygon boundary location during overlay in ArcGIS

I am working with ArcGIS Desktop 10.1 (Advanced license). I am trying to overlay two polygon layers (buildings and landuse) via an Update overlay such that all building polygons are retained and the ...
1
vote
0answers
49 views

Feature class field count caching issue

In our application, we exposed a custom file format to ArcScene through a custom plugin data-source. However, we experience some problems which we ascribe to caching issues. We generate a dataset ...
1
vote
0answers
611 views

OpenLayers + GeoServer + Oracle: WFS-Transaction update error

I am trying to implement wfs-t in a map application. tried using ArcGIS server wfs-t, and didn't make it since there is a lock mechanism while trying to edit a feature.ArcGIS WFS-T + OpenLayers; then ...
0
votes
0answers
21 views

Find most recent update in WMS or WFS

We want to periodically poll various WMS or WFS services and do something if the source data has changed. Is there any way to do any of the following: find the date of the most recent update to a ...
0
votes
0answers
23 views

Marble how add a single entity in marble qt and update it

How add a single entity into a position and update it without append geodata documents. I working on a tracking system. The map should update the trajectory. in the official tutorial we have. ...
0
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0answers
55 views

Transferring coded domain alias names to Trimble data dictionary for GPS updates

I am using a Trimble GeoXH unit along with TerraSync and Pathfinder Office to update the positions of assets in our water district that have never been GPS'd (they were brought in from CAD drawings, ...
0
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0answers
46 views

Up-dating postgis spatial table from CSV files

I have a PostGIS Table I produced from importing a layer file itself created from a CSV. I am getting updates to the main file through other CSV files and need a method of importing the new CSV's into ...
0
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0answers
55 views

Updating a polygon with an attribute from ALL intersecting polylines

I have a polyline layer with road information such as the road it beings from and the road it ends at. Some of these are digitised incorrectly and I am trying to pull out the road name (or unique ID ...
0
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0answers
120 views

Update a NetCDF file using GDAL

I have to edit a NetCDF file using GDAL in C++ code. When I try to update a subset I have this error message: ERROR 6: The NETCDF driver does not support update access to existing datasets. How can ...
0
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0answers
87 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 ...
0
votes
0answers
172 views

Can I do full SQL expressions through the “WHERE” clause in UpdateCursor?

Run as a standalone python script for a shapefile in a toolbox on ArcMap. For example: psql_url_pop = '''SELECT shapefile.NAME_# + shapefile.WIKI_URL FROM public.shapefile''' rows = ...