An extension that adds spatial operations to Oracle databases

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10
votes
4answers
6k views

What is the difference between geocoding and georeferencing?

After some googling around both seem to be interchangable words, where we speak of tying the spatial info of a real place and storing in database. But still I am not satisfied, there should be some ...
3
votes
1answer
499 views

Making calls the PostGIS functions with Java

We have Java stored procedure in Oracle that make calls to functions offered by Oracle Spatial to perform spatial analysis and return results. I am looking to the same in PostGIS, is this possible?
2
votes
1answer
801 views

Publishing oracle spatial table in geoserver

I published oracle view in geoserver. using this link. But when I see this in layer preview I get following xml response: <?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE ...
4
votes
1answer
623 views

Joining spatial and not spatial table in oracle

I have spatial table with rows of data representing polygon(A). I have another table that contains values for polygon field(B). Now I would like to join these two table and create a spatial table. I ...
1
vote
1answer
417 views

Oracle MapViewer / Map Builder - Tile algorithm

Oracle MapBuilder generates three types of layers - theme, base and tiles. I try to create algorithm for tiled layers. Have you any idea how to decode this? I mean algorithm for width and height of ...
2
votes
1answer
725 views

How to move an Oracle spatial table to another db?

I have uploaded a polyline data (50 million rows) to oracle spatial 10g as sdo_geometry through arccatalog and arcsde in my TEST database. Now, I need to move this table to QA database, this table ...
2
votes
1answer
138 views

arcsde huge size file upload into Oracle spatial

I have 35million records (tomtom multinet) of file gdb file in my desktop machine. I need to upload this file into Oracle spatial as SDO_geometry file. I already tested the connection with small ...
2
votes
1answer
632 views

Oracle spatial - check polygon vertices counter clockwise

I need to import a huge number of polygons from a third party (as a csv file- array of x,y's). I have to check whether the polygon vertices are in clockwise or counter clockwise, finally i have to ...
2
votes
3answers
3k views

How to convert geometry coordinates into Google lat/lons?

For storing geospatial data, the geometry field is used in SQL Server or Oracle Spatial. I want to know is there any way where we can convert this geometry field into a set of latitudes and ...
2
votes
0answers
387 views

No primary key or unique index found?

I have a store created from oracle database in geoserver. Now after I create layer out of the store. And when I try to access the layer or try to preview the layer, I get the warning message in ...
1
vote
1answer
211 views

Open Source Challenge: Automated Mastermap update in Oracle Spatial

I've been set a challenge which is a bit out of my comfort zone. I'm an esri developer trying to break into the open source world. I've been asked to automate the update of some oracle SDO datasets. ...
4
votes
1answer
250 views

Error in passing geometry column to SQL query

When I execute the following query with a static table name it's working fine: SELECT pe.structure_category_name,SDO_NN_DISTANCE(2),pe.bt_object_subid, pe.bt_owning_node_id INTO ...
20
votes
3answers
2k views

When should you NOT use a spatial index?

I am asking this because I was mainly working with Oracle but for the past year I've been doubling with PostGIS and SQLServer 2008. Most spatial functions in Oracle won't work without a spatial index ...
12
votes
3answers
2k views

Future of spatial databases

It may be a bit off-topic. I am eager to know the industry specific importance of Spatial Databases. Is Spatial Database a very important part of any GIS system? Or will we use other technologies to ...
9
votes
7answers
5k views

Register SDE view and Layer

I'm building simple views against an ArcSDE Oracle RAC 10g. My SHAPE columns are of SDO_GEOMETRY datatype. ArcSDE 9.3.1. I have several point tables, with the following outline: ID (Guid) Name ...
4
votes
1answer
639 views

Oracle Spatial - How to calculate the point of intersection of 2 line geometries

How to calculate the point of intersection of 2 line geometries.
3
votes
2answers
463 views

Oracle Linestrings and MultiLinestrings

We have a very complicated setup for a project we are doing, and it involves 40+ developers and two oracle databases, one with sde and one only with oracle spatial and it's quite big. We'll here are ...
3
votes
2answers
455 views

Is there a common interface for ST_Geometry SDO_Geomtry

I've worked a fair bit with Oracle Spatial and I've had some requests to transition to PostgreSQL Spatial. Is there a common interface for SDO_Geometry and ST_Geometry? I'm working in Java with ...
4
votes
1answer
980 views

In Oracle Spatial, what is the fastest way to determine the percentage of intersection between two shapes?

I have to query polygons that intersect with one another. Our polygons occasionally contain intersections that aren't intended (meaning just a few vertices cross boundaries). I want to filter out ...