How do I query a layer in ArcGIS?

To use query layers in a map, either drag a table from a database onto the map, or define a query against the tables and views in a database or enterprise geodatabase using the New Query Layer dialog box.

How do I extract layers from ArcGIS online?

You can download edit layers from arcgis.com:

1. Under your Content page click on the …
2. Under the Layers section click on the Export To drop down and select whatever export format you want to export to (Shapefile, CSV, KML, FGDB…etc).

What level of data is known as query layer?

A query layer is a layer or stand-alone table that is defined by an SQL query. Query layers allow both spatial and non-spatial information stored in your enterprise databases to be easily integrated into your GIS projects, including dashboards.

How do I create a query layer in ArcGIS pro?

The following is a summary of how to create a query layer using the New Query Layer dialog box:

1. Connect to the database.
2. Choose a table.
3. Define an SQL query.
4. Validate the SQL statement.
5. Specify a unique identifier or use the identifier found by ArcGIS during validation.

How to create a query layer in ArcGIS Pro?

Use the Add Data button on the Map tab to create a query layer in your map. When you drag a database feature class, table, or view onto the map from a database connection in the Catalog pane, ArcGIS Pro automatically creates a query layer that selects all rows and fields from that feature class, table, or view.

Where do I find query in ArcGIS Server?

Choose a layer from the drop-down menu. Hosted feature layers and ArcGIS Server feature and map service layers with Query enabled are searchable (and therefore appear in the drop-down menu). For example, if you are publishing your feature data from ArcMap, you can enable the Query operation through the Service Editor.

How to search for a feature in ArcGIS?

Click Add Layer. Choose a layer from the drop-down menu. Hosted feature layers and ArcGIS Server feature and map service layers with Query enabled are searchable (and therefore appear in the drop-down menu). For example, if you are publishing your feature data from ArcMap, you can enable the Query operation through the Service Editor.

How to use query layers in a database?

Query layers are supported for specific database management systems. To use query layers in a map, either drag a table from a database onto the map, or define a query against the tables and views in a database or enterprise geodatabase using the New Query Layer dialog box.