Arcgis Javascript Query Feature Layer

When you drag a table from a database in your project onto a map, arcgis pro automatically creates a query layer that selects all fields and rows from the table. Creating a featurelayer featurelayers may be created in one of three ways: You can return feature attributes, geometry, or both attributes and geometry for each record.

You can return feature attributes, geometry, or both attributes and geometry for each record. Querying features within a featurelayer are rendered as graphics inside a layerview. Once the layer view is available, you need to set up a watch on the updating property of the layer view.

To access a subset of the features, you can execute either a sql or spatial query, or both at the same time.

A feature layer can contain a large number of features stored in arcgis. You must wait for all the features to finish updating in the view before. // query all features from the oil and gas wells layer view.when ( function() { return wellslayer.when ( function() { var query = wellslayer.createquery (); To access a subset of the features, you can execute a sql or spatial query, or both at the same time.