Supermap iserver client space query Association attribute filtering example

Supermap iserver client space query Association attribute filtering example

Click to query and filter sample code based on Attribute Conditions

// Associate the External table

Var joinItem = new SuperMap. REST. JoinItem ({

ForeignTableName: "V_REGION_LAND ",
JoinFilter: "BBS_PARCEL.CADASTRALNO = V_REGION_LAND.CADASTRALNO ",
JoinType: "INNERJOIN"
});
Var queryParam, queryByGeometryParameters, queryService;
QueryParam = new SuperMap. REST. FilterParameter (
{
Name: "BBS_PARCEL @ grid_sysdb ",
JoinItems: joinItem,
AttributeFilter: "V_REGION_LAND.FJBM =" + _ disCode // external Filter
});
QueryByGeometryParameters = new SuperMap. REST. QueryByGeometryParameters ({
QueryParams: [queryParam],
Geometry: drawGeometryArgs. feature. geometry,
SpatialQueryMode: SuperMap. REST. SpatialQueryMode. INTERSECT
});