The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
0answers
31 views

Front-end GUI for a spatial database

I'm an intermediate GIS analyst with a vision that I need help executing. I have a team that is constantly distributing back and forth shapefiles of polygons (between 10 and 50 features in each) ...
0
votes
1answer
31 views

Get WKT from polygon centroid

I have an Oracle Spatial table (in 12c) with a polygon geometry type. I added a text column to the table that I would like to populate with the well-known text of the polygon's centroid. In concept ...
1
vote
0answers
56 views

Insert SDO_GEOMETRY in cx_oracle

I have many polygons to insert. This code is ready to use. geom_str = ...
1
vote
1answer
70 views

Sdo_Geom.Sdo_Intersection is not considering overlapping vertices

I'm using below package to get the number of intersecting vertices Sdo_Util.Getnumvertices(Sdo_Geom.Sdo_Intersection(B.Geom,R.Geom,.00000000005)) It is returning only 1 when there are actually 15 ...
1
vote
0answers
95 views

ODP.NET invoked member is not supported in a dynamic assembly

I am using ODP.NET to get access to a geometry column in an Oracle database. My code (derived from Oracle's sample) often (but not always) crashes on the last line where the geometry column value is ...
2
votes
0answers
74 views

Check for overlaps in polygons

I want to get a list of all the polygons from table 2 which overlap with one polygon from table 1. Following is the query which I am trying to use which doesnt give any result. Select b.bg_id from ...
4
votes
1answer
256 views

Does ArcSDE require Oracle Spatial rather than Oracle Locator licensing for any functionality when working with SDO_GEOMETRY?

I'm looking for specific information on whether the ESRI suite requires Oracle Spatial for any of the functionality, or if Locator is always sufficient for working with SDO_GEOMETRY objects? Do you ...
4
votes
1answer
422 views

Too many features selected with the ArcMap Select by Polygon tool

Here is my problem: First of all you have to know that I have ArcMap 10.1 SP1. My features are stored in Oracle 11g database in SDO_GEOMETRY format. I have imported a layer of accidents location in ...
0
votes
2answers
651 views

How to find overlapping polygons within a multipolygon (oracle spatial)

I am working with Oracle spatial and have a table with MULTIPOLYGONS. How can I find the db entries where the polygons of a multipolygon overlap - within the same geometry? So, a function that checks ...