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Query()
Description
create a new Query object.
Position
Task.js
Properties
Properties |
Type |
Description |
where |
String |
the SQL query command |
geometry |
sg.geometry.Geometry |
the geometry used for spatial filter |
Example
<script type="text/javascript" src="scripts/ext/Tasks.js"></script> <script type="text/javascript" src="scripts/ext/GraphicsLayer.js"></script> <script type="text/javascript" src="scripts/ext/Symbol.js"></script> <script type="text/javascript" src="scripts/ext/Graphic.js"></script>
var queryTask = new sg.tasks.QueryTask("agent.aspx", "ne_50m_airports"); var query = new sg.tasks.Query() query.where = "1=1";
queryTask.execute(query, function (featureSet) { for (var i = 0; i < featureSet.features.length; i++) { new sg.GraphicsLayer().add(featureSet.features[i].setSymbol(new sg.symbols.SimpleMarkerSymbol())); } });
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