Tagged Questions

A relationship class is an object in a geodatabase that stores information about a relationship between two feature classes, between a feature class and a nonspatial table, or between two nonspatial tables

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3
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0answers
35 views

One-to-many relationship classe(s)/table(s) used for monitoring

I realize that this may be a bit simplistic for this blog, so I apologize in advance. However, for someone with a working knowledge of ArcGIS, I've had issues figuring this out on my own. I have a ...
-1
votes
0answers
30 views

Relationship between biomass and net primary productivity [closed]

I want to do validation on simulated net primary productivity. But I don't have measured NPP data, Eddy covariance flux measurement data. I have only field measurement biomass data. So can I directly ...
1
vote
0answers
36 views

Copying Features from One ArcMap window to another, without losing Related Tables

In our current workflow we are working in a Personal Geodatabase with few features and related tables , many persons will be working in different schemes. When we need to merge these schemes\Pgdb to ...
2
votes
1answer
47 views

Personal Geodatabase: Access speed up due the use of RelationshipClasses?

I've a special question about the effects of RelationshipClasses. For some reasons I've created a Personal Geodatabase and imported two features from Shape-Files and created an own table. For ...
2
votes
1answer
152 views

Benefits of relationship classes and how they can be accessed in c#

At the moment I've a personal geodatabase with two imported feature classes from shape files and an own created table. This table has columns for the IDs of the elements in the two feature classes. ...
1
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0answers
38 views

How to select from relationship class using python

Good day to all, How can i Imitate the "related table" button and move from selected feature to his relaetd feature using python ? Thanx alot Geog
2
votes
0answers
105 views

Label one to many relationship class

Good day all, I’ve created a feature class with a one to many relationships to a table. One point many classes. However I want to label the point with the classes attributes. ESRI wrote VB solution ...
4
votes
1answer
256 views

Querying Data with a 1-Many Relationship Class

I have created a relationship class similar to the one I posted about in this question. Essentially, there is a point feature class representing a location of vegetation clearing with attributes ...
3
votes
0answers
160 views

How to create Relationship Classes successfully

I'm new to ArcGis and I'm making the first steps at this time. At the moment I've two different shape files. The first shape file represents streets on a map with some detailed information in the ...
3
votes
1answer
73 views

Accessing data stored in related tables from a network dataset

According to ESRI's transit data model, this implementation, and several thesis papers, any non-spatial information (such as public transport schedules, employee info, trips etc) which is not stored ...
1
vote
1answer
105 views

Is it possible to create a join between a feature class and a table created with an InMemoryWorkspaceFactory

I'm trying to join a featureclass contained inside a pgdb with a table created with an InMemory Workspace. The in-memory table contains results that I want to use to define symbology on the ...
1
vote
0answers
75 views

ArcGIS Server 10.0, Rest Service not showing relashionship class

It's the first time that I am using Relationship Classes for a web mapping project. Everything seems to be set-up properly, meaning I can get the related info out of ArcMap and ArcCatalog when ...
1
vote
1answer
68 views

Identifying Features With a Relationship Class

I have a feature class which represents points where vegetation clearing has occurred. I also have a table which has a list of vegetation species which were cleared at each location and the amount of ...
7
votes
1answer
244 views

To Use or Not to Use Relationship Classes?

I am building a government database from a massive amount of data. Now I am following the standard approach of the ESRI Local Government Data Model, but modified to fits the needs and wants of a ...
2
votes
1answer
29 views

Change Which FeatureClass a RelationshipClass Points at

When you use ArcGIS' Project tool it creates a new featureclass. This is awesome, unless the featureclass you projected had been related to twenty-some tables. All of those relationships still point ...
4
votes
0answers
48 views

How to split Relationship Class privileges between different users while maintaining referential integrity?

I am using a relationship class to maintain a one-to-many relationship between material sites (under Engineering's purview) and the material sites' sample status and content (under Materials' ...
2
votes
1answer
93 views

Relationships in ArcGIS Server 9.3.1

I am working on a viewer in which I would like to show two related feature classes. If I select a feature of the first one, the related features of the second one should be selected too. I found a ...
2
votes
1answer
62 views

I made a Relationship Class(1-M). Its a street X our Address table. I can´t split the street. How to fix it?

I have a table "Addresses" and the Feature "streets". The feature "Streets" are lines. I need to do a relation with this table with this feature. What I do? I tried built a "relationship class". The ...
1
vote
1answer
142 views

Can we create relationship classes based on a geometric network?

I have a point Feature Class and a polyline Feature class which I connected in a geometric network. I also need to connect them logically. In my theoretical model, an edge is defined by the two points ...
1
vote
1answer
79 views

ArcGIS: Can you add attributes to a relationship class at a later date?

I have a relationship class that could use a new attribute (or two or three). I have looked for a way to do this in ArcCatalog and have not discovered it yet. I have: Opened the Relationship ...
2
votes
2answers
108 views

How to view/edit attributed relationship data in Identify/Attributes dialog in ArcMap?

Is there any extension or standard option to view/edit attributed relationship records attributes using standard ArcMap attribute editor dialog? Same to question about identify dialog :) Thanks
4
votes
1answer
99 views

Creating Relationship classes

I am trying to create relationship classes in a Feature Dataset. The Relationship Class created successfully, I want when I update a record in the Origin table the Destination's would be updated. But ...
2
votes
1answer
560 views

Many-to-Many relationship class table- automatically fill in?

Is there a way that the table of a many-to-many relationship class can automatically be filled in without me selecting the elements connected? So far I am using this method: ...
2
votes
0answers
159 views

Records in related table do not appear when using the 'Related Tables' button in attribute table

ArcMap 10 - Geodatabase with related tables & relationship classes. I've written a script that parses data between two databases. When I go into the attribute table of the point feature class and ...
1
vote
3answers
777 views

creating unique ID-s for my file geodatabase

I use ArcEditor licence level, ArcGIS 10.0 version, and we're talking about a file geodatabase. I have several feature classes (electric energy domain) and I want to connect them using relationship ...
1
vote
1answer
251 views

fail to create relationship class

I am trying to make a relationship class between two tables, but I get this message at the end: " Failed to create the specified relationship class". Can you tell me why? Thanks, Ligia Sorry I ...
0
votes
1answer
105 views

geodatabase and relationship

I have two tables in a personal geodatabase and one of them has 13 records and 6 fields, the other has 118 records and 125 fields. There is a relationship class between the two tables where the first ...
1
vote
0answers
119 views

create relationship class in SDE

I can not seem to create a relationship class in SDE, or at least one that works. I am succseful in creating the class however arcMap does not recongnize it (there are no related tables shown) and if ...
2
votes
1answer
425 views

create relationship class with stand alone python script

I have created a relationship class in arc catalog using the same arguments I'm using below, however if I try and create it using the script below I get: arcgisscripting.ExecuteError: ERROR ...
6
votes
1answer
394 views

SQL Server Relationships in ArcSDE

I am running ArcSDE 10 with SQL Server 2008 R2 Standard Edition. I am new to SDE and SQL Server, but I understand that SQL Server has the ability to create relationships between tables and maintain ...
6
votes
1answer
312 views

With arcpy, how do I detect relationship classes in a file GDB (or can't I)?

I would like to be able to detect relationship classes in a file GDB. Because users of my script might have only an ArcView level license, they would not be able to manipulate the schema of a feature ...
0
votes
0answers
99 views

Composite Relationship for a Fc and a table in ArcMap 10.1 [closed]

I've created a relationship class for the fc and the table. Well when I'm viewing the attributes of the features in the fc I dont see the related attributes from the table. I remember I set the ...
3
votes
1answer
950 views

How to let ArcGIS Server see related records in a geodatabase

I have an ArcSDE geodatabase which contains multiple relationship classes. If I add this layer to ArcMap, the relationship is automatically applied (eg, the Identify dialog allows me to drill-down to ...
6
votes
5answers
419 views

Where can I get (USA) county neighbour relationship data?

I need a graph where each node is a US county and each edge represents a border shared between counties. I do not particularly care about the absolute position or shape of each county (though that ...
5
votes
2answers
697 views

Creating polygons from a one to many relationship of points

I have a set of polygons that are in a one to many relationship with points. The polygons are administrative boundaries and the points have information on companies and percentage of ownership . I ...
7
votes
4answers
2k views

Symbolising One-to-many relationships

I have a polygon feature class which has various extent areas with a name which is unique I also have a table (in an FGDB) that has the extent names with a score value. But there can be many score ...
1
vote
1answer
366 views

Some related table fields not displaying in ArcPad 8

I have an issue that I have been struggling with and I'll try to explain without getting too confusing. I have an AXF that is displaying only some of the fields in a related table on the default ...
5
votes
1answer
1k views

Viewing relationship classes ties for multiple features

I've been working with a complex ArcGIS 9.3.1 geodatabase with multiple feature classes (FC's) interconnected by many relationship classes. My question: supposing I have a FC with features a,b,c and ...