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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232 views

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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250 views

How to clip a Oracle query layer directly in a Python script?

I have a query layer directly running from ORACLE database in a MXD. I want to clip this layer with a layer being created in another MXD in a Python based tool. My question is to do this clip ...
2
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120 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 ...
2
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828 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 ...
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1answer
205 views

Using database tables with bigint columns in ArcMap query layer

I am very new to GIS and am using the ArcMap 10 program. Currently, I am trying to set up a query layer from a remote database. I am able to connect to the database, but I am having trouble making ...
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169 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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1answer
84 views

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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77 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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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 have ...
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254 views

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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248 views

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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157 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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72 views

queried layer is not updating after drawing new feature in original shapefile

I have a project in qgis 1.8 where I added the same shapefile 3 times. On 2 of them I made a query. The third one is for edditing purposes. When I change the value of one of the features (in the ...
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88 views

Determine which points fall within a 3D polygon and export this subset to a flat file

I am working in ArcMap 10 and will have a 3D representation of a zone of transmission. I would like to determine which GPS points fall within this polygon and then export this subset out to a flat ...
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43 views

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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112 views

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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54 views

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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188 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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411 views

Cannot join feature layer with SQL Server table with query built in it in ArcMap

I need to join a feature layer with a SQL Server View with a common field in ArcMap. The View was successfully added to ArcMap as data table with some query built on it from Query Builder. When I ...
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7 views

A New Query Option In GeoExplorer To Calculate All Of Features In A Layer

Is there a tool to do this? A query option to calculate the number of exist features in a layer! For example on this picture I have 220 point in my layer, but is there a query option to do this that ...
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25 views

How do I insert a Query Result into an existing Table?

I am attempting to create a map that displays the Service Area for Firestations within Toronto, In order to do this I need to identify the Length of all pathways. I tried using the calculate geometry ...
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50 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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59 views

ArcMap Query Layer with Oracle On The Fly Geometry

I can successfully create Query layers in ArcMap pulling from Oracle 11g - as long as these query layers are pointed at tables with a spatial index on the geometry column. Things don't go so well ...