A query layer is a layer or stand-alone table that is defined by a SQL query. Query layers allow both spatial and nonspatial information stored in a DBMS to be easily integrated into GIS projects.

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Grouping layers in Table of Contents in ArcGIS for Desktop?

I'm trying to group layers in the table of content so that I can expand or collapse them as needed. Not sure how. I'm using ArcGIS 10.3 for Desktop.
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Copy query feature layer into a feature class - error 000732

I am trying to create a python script to copy data from a MSSQL view (includes a geometry field) into a feature class. They are both held within the same database. I have tried arcpy....
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QGis Graphic Query builder for PostGis

My question is about availabe QGis Plugins that could help me with the following issue: I have a PostGis database that has one shapefile as a main table and a lot of tables containing the shapefile's ...
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Can't specify OID field in arcpy.MakeQueryLayer_management

I manage a library of query layers and have recently had the need to apply the same update to a bunch of them at once. Seems the only way to do that in python is to create new ones and apply ...
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53 views

CMV Search widget url query string

I am migrating my Flex eSearch widget to the CMV Search widget. I need to be able to pass a query through an url within the widget. Currently my widget has 8 URLs that are in the widget. Flex Code:
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52 views

ArcGIS query layer shape=long integer and not geometry

I want to add a Query Layer in ArcMap to eventually publish WMS services. WMS services cannot be created with a selection layer so I though I would try the Query Layer variation. My problem is that I ...
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Return table names for query layers using arcpy

The dataSource property for layers does not return the name of the tables used in query layers. Instead, it returns something like the following: 'Database Connections\\ConnectionFile.sde\\sde.SDE.%...
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Storing Select Statements for ArcGIS Query Layers: LYR Files vs Views vs Application Code

I've inherited maintenance of an extension to ArcGIS Desktop (ArcObjects, C#) that allows users to view spatial data and related attributes from our databases (SQL 2008 R2). This is of course ...
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How to detect Query Layer for toolvalidation using arcpy?

For an arcpy toolvalidation script, I have been trying to figure out a good way to detect ArcGIS layer files (*.lyr) based on "Query Layers", and to distinguish them from "normal" feature layers ...
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Query Feature Class Service - Portal display

I am new to arcgis and i have tried to use the right terminology. I have a Query Feature Class consisting of Polygons and points referrencing a non-geodatabase that I have published as a service via ...
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In terms of SQL, what exactly is Query Layer's “Unique Identifier” doing?

When you make a link with a database using Query Layer in ArcMap, you must select a Unique Identifier, which ensures that the resulting Layer only has unique records in the Attribute table. In some ...
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52 views

Utilize a Domain for a Query Layer in ArcGIS

I'm using the ESRI "Web App Builder for Developer" and Robert Scheitlins "Enhanced Query" widget. I'm trying to create a map that allows users (mostly police officers) to select a Crime Code (of ...
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Mapping SQL tables in ArcGIS Desktop

I have several tables in SQL server. I am trying to visualize my data in ArcGIS. However, I have not been able to do so. I started off my making a database connection in Arc Catalog to my SQL. I did ...
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65 views

Rasterize layer with GDAL after attribute filtering

I am working with GDAL/OGR and I need to do the following task : I have a shapefile with many attributes. I performed a query over one of them, "type_of_building='Church'". I have done this with the ...
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42 views

Need Help Creating Query Layer From Oracle For Past 365 Days [closed]

I have several Query layers that work fine for generic, long term date ranges such as: This shows all entries that have the previous YEAR in the date field. AND To_char(ds.calendar_date, 'YYYY') = ...
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115 views

ArcGIS 10.2 Query layer ID field using double / floating field?

I am using ArcGIS for Desktop 10.2. Am I correct in understanding that ArcGIS will only let you select an integer or text fields as the "key" ID when adding a query layer? Our Oracle enterprise ...
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140 views

ESRI QueryLayer + Javascript API - map displays inconsistent results

We recently migrated one of our map services from FGDB to an SQL Server spatial db backend. We are noticing a problem now in that the map appears to display locations inconsistently. I created a ...
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82 views

Creating Query Layer with 1:M relationship in ArcGIS?

I am trying to create a query layer in ArcGIS which contains 1:M relationship, When i execute query i am getting blank feature class. My query is as below SELECT a.Industrialcode, a.Industrialname, a....
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93 views

Intersection of two tables using the matching values in multiple fields

Primary usage of ArcGIS Desktop Basic: I have to find the intersection of two tables in the same file geodatabase based on the values in multiple fields. Almost all queries to find some help are ...
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514 views

SQL Server geometry vs. geography in Esri map service

We have a SQL Server 2008R2 database where point coordinates are stored as decimal degrees. I want to create an Esri map service which shows those points. As the point data is dynamic I decided to ...
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Export Joined table an Feature layer based on a query

I have a table and a layer joined fine, I am trying to export the end result into a file geodatabase, the export is fine if I specify specific name, other than that it exports the original layer data. ...
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2answers
342 views

How to populate a table with geom line? [closed]

I have the coordinates of a lot of points in a table. In pgadmin I want to make a line that passes on these points. I already have my Coordinate point im my table. I want to make line with those ...
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Publishing map to ArcGIS Server with time enabled data and query joining transposed data with shapefile

I am trying to figure out if I can publish my map service to ArcGIS Server that has time enabled data and uses a query table.... The query table joins my transposed time data and my shapefile. When I ...
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336 views

ArcMap 10.1, the identify tool does not show feature attributes on a query layer on a PostgreSQL database. Why?

I'm developing an ArcGIS 10.1 desktop map editing application using ArcEngine and ArcObjects. I'm using a PostgreSQL database. After a direct database connection (using a query layer), I displayed the ...
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Is it possible to have dynamic layer names in QGIS project?

I have a QGIS project with layers, based on PostGIS SQL queries that use current date. Since the data in the database changes, these queries return different data every new day. Is it possible to ...
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522 views

CartoDB layer selector - selecting data from 2 layers

I used the CartoDB layer selector example (http://cartodb.github.io/cartodb.js/examples/layer_selector.html) with my data. Works fine. Now, what I really want to do is to select data from 2 layers at ...
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Query layer in ArcGIS 10.2.2 with PostgreSQL not querying data

After some days I was finally able to import OSM data to a PostgreSQL database and connect it with ArcGIS 10.2.2 I can load every piece I want by simple clicking "Add data ..." however a SQL query ...
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Changing workspace path of query layer using ArcPy?

I'm trying to change the workspace path of a query layer using the code below and it always breaks. The layer is connected to a view in an Oracle Spatial 10g database. The database is SDE enabled ...
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153 views

Adding PostGIS query layer says Query class name is invalid?

I am having issues with adding postgis query layers in ArcMAP 10.2.2.3552, not doing anything special just adding a layer, this works in 10.2.1 so I don't know if its a bug or something Also this ...
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458 views

Making query layer with query parameters from generated values using ArcGIS ModelBuilder?

I want to join a relationship table (same database, not in sde) to an ArcSDE feature class to distplay only needed features. This has to be done multiple times according to every row (value) of an ...
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104 views

Adding data from PostgreSQL to Query Layer of ArcGIS for Desktop warns that given coordinate references are incompatible?

When adding data from PostgreSQL in a Query Layer I get the warning: The given coordinate references are incompatible I have added many other layers with the same properties no problems, but I ...
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261 views

Model Builder Query by date

I've created a model that does several spatial joins based off of a lat/long in a table. In the table, I have a "Modified_date" which gives year, month, date, time. This model is set to run ...
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Requesting help designing the query in a Query Layer

I am pulling data from our OMS SQL database to show our SAIDI and SAIFI numbers visually for our operations department. I have a functioning query that can pull in the needed data, and currently I ...
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Defining OID causes Query Layer on PostGIS to disappear from ArcMap?

I used query layer to load my layer from PostGIS and show it in ArcMap 10, I had two cases; if I defined the OID in the configuration of connection, there was no problem with the attribute table of ...
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Real-time Feature/Geometry Aggregation in Map Service Layer

Use-Case Provide a map service layer that perform a real-time aggregation of geometry objects grouped on a set of criteria from a normalized data source, labeling the resulting image based on data ...
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1answer
818 views

ArcGIS Publish query layer as Feature Service fails

I have a query layer that's simply a DB view call in PostgreSQL, the view is as such: CREATE OR REPLACE VIEW daily_query AS SELECT b.id, b.first_name, b.last_name, c.assignment_date::date ...
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ArcGIS FeatureService/Dynamic Map Service using SQL joins and aggregations

I have a bunch of operational tables, some contain spatial data, some do not. In order to fulfill all my operational mapping reports, I will need to have the flexibility to have feature services or ...
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135 views

run a make query table based on a selection

I have a feature class of land parcels. I do a select by location to select the land parcels that intersect a line feature. Now I want to use the Make Query Table tool in model builder. I include the ...
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1answer
2k views

Can I create an Oracle Spatial View from a non-spatial table?

Let's say I have an Oracle database table with latitudes and longitudes. I don't have access to modify the schema of this table, or even create tables. However, I can create views and indexes on those ...
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How can I exclude a field on a table from being copied?

I have a query "layer": >>> r = arcpy.MakeQueryLayer_management(r'C:\path\to\connection\file\connection.sde', 'TEST', 'SELECT T.ID AS OBJECTID, T.* FROM MY_TABLE T WHERE T.SOME_COLUMN = 1', ...
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318 views

Table analog of MakeQueryLayer

As of 10.1, arcpy provides the rather handy MakeQueryLayer function. This allows us to use arcpy to create query layers programmatically instead of having to go through MXDs (as was the case in 10.0). ...
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117 views

How to connect ArcMap 10.0 query layer to a different port?

I have an instance where I have a server that has postgres 8.3 and postgres 9.2 on it. I have the 8.3 version on port 5432 and 9.2 on port 5433. I want to connect to the 9.2 instance, here is a ...
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2k views

Use arcpy to connect to database without connection file

It seems like arcpy can only work with connection files. This creates one of two problems: Deployment requires manual creation of connection files. We have to write a bunch of code to recreate the ...
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1answer
920 views

Why does reading shapefile from PostgreSQL database give Error reading OID from table …?

I'm using arcgis 10.1 and i have a connection to a PostgreSQL 9.3 database. When i try to load a shapefile using the add query layer I get an error when opening the attribute table. The error says "...
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262 views

ArcGIS Query Layer SQL Server Performance Issue

I'm experiencing a performance issue with ArcGIS Query Layer using non-sde Sql Server 2008 R2. Actually, I'm using a rather comprehensive view that pulls and joins data from multiple databases and ...
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190 views

How can I retrieve/query data from shape file for forms/grid in website?

I've made a site using openlayers and geoserver. currently im serving WMS layers from geoserver (shape files). I want to add in my site a search form that the user can search for data (which I have in ...
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uDig window to change between historical dates?

I'm new to uDig, but I'm experienced Java developer. I have points with temperature measurements that change overtime in SQL database. I would like to give user ability to change between historical ...
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How to create thinner outside boundary outlines with bolder interior lines [closed]

I am working with a shapefile with a jagged coastline and interior regional boundaries. I am trying to create a thin line for the coast, so it appears more clearly, while still keeping bold, thicker ...
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620 views

ArcGIS Android Reverse geocoding, Cannot perform query. Invalid query parameters

I'm trying to write reverse geocoding. And i copied code given here... Here is my code sample.. public class MagProActivity extends Activity { private MapView mMapView; ...
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1k views

Why is Oracle Spatial Query Layer Not Displaying in ArcMap?

I am having an issue with an Oracle query layer using SDO_Geometry not displaying. I have created a polygon layer/table within oracle, registered the table with the SDO_GEOM_METADATA and created a ...