Questions tagged [sdo-geometry]

SDO_GEOMETRY is a vector data type in Oracle Spatial

7 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
130 views

How update location field (geometry) in Oracle Spatial using asp.net web application?

I want to update a geometry column in Oracle Spatial database via Asp.net web application, I couldn't find samples for update query or datatypes that can hold geometry data in asp.net. I use C# for ...
2
votes
0answers
331 views

Oracle Spatial: Error with SDO_UNION

I have a table which contains address-points. With following sql-statement i have created a 100-meter buffer around each address-point: CREATE TABLE BUFFERPOLYGONS AS SELECT a.OBJECTID, SDO_GEOM....
1
vote
0answers
78 views

Can OVERLAPBDYDISJOINT or ON ever occur between two polygons?

Oracle uses a series of specific spatial relationships to indicate the how different shapes interact with each other. Two of the relationships it describes are somewhat odd: OVERLAPBDYDISJOINT: ...
1
vote
0answers
249 views

How can I load layers from oracle with the python editor that comes with Qgis?

I have tried to add a layer from the Oracle database with SDO_GEOMETRY geometry, from the console that comes in QGIS, but it does not load anything, I occupy this because I want to put it in a plugin. ...
1
vote
0answers
411 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 ...
1
vote
0answers
130 views

Checking for overlaps in polygons using Oracle Spatial?

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 ...
0
votes
0answers
36 views

SDO Geometry Cut Out Overlap

I am looking to find a way using SDO Geometry to overlay two polygons, Polygon A and Polygon B. I consider Polygon A to be my bottom layer. Wherever Polygon B overlaps Polygon A, I want to cut that ...