"System. servicemodel. domainservices. Client. domainoperationexception: Query" XXX "load operation failed, remote service

Cause:

In the Silverlight + WCF Ria service or WCF Service Architecture, the size limit of 65536 for WCF serialization is often encountered.

Solution:

Modify web. config

<System. servicemodel>
<Servicehostingenvironment aspnetcompatibilityenabled = "true" multiplesitebindingsenabled = "true"/>
<! -- Set maxitemsinobjectgraph -->
<Services>
<! -- Note that the following name attribute must be changed to your own namespace + domainservice class name !! -->
<Service name = "businessapplication1.web. domainservice1"
Behaviorconfiguration = "mywcfconfig"/>
</Services>
<Behaviors>
<Servicebehaviors>
<Behavior name = "mywcfconfig">
<Datacontractserializer maxitemsinobjectgraph = "2147483647"/>
</Behavior>
</Servicebehaviors>
</Behaviors>
</System. servicemodel>