ユーザーチームのメンバーシップ(N:Nの関係)を返す簡単なクエリを作成しました。これはすべてのユーザーに対して正常に機能しますが、特定のユーザーに制限するwhere句を追加すると、障害例外がスローされます(以下のスタックトレースを参照)。
不思議なことに、これは「where Users.FullName.StartsWith( "Alex")」で正常に機能します。Dynamics CRM SDK LINQの実装は、where句のガイドをサポートしていませんか?
何かアドバイス?
サンプルコード
using (var service = new OrganizationService("Xrm"))
{
using (var xrm = new XrmServiceContext(service))
{
var AlexUser = xrm.SystemUserSet.Where(p => p.FullName.StartsWith("Alex")).First();
var AlexID = AlexUser.Id;
var Test =
from Users in xrm.SystemUserSet
join TeamMemberships in xrm.TeamMembershipSet on Users.Id equals TeamMemberships.SystemUserId
join Teams in xrm.TeamSet on TeamMemberships.TeamId equals Teams.Id
where Users.Id == AlexID // <-- problematic where clause
orderby Users.FullName
select new
{
FullName = Users.FullName,
UserID = Users.Id,
TeamName = Teams.Name
};
var Test1 = Test.ToList();
}
}
スタックトレース:
サーバースタックトレース:System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation、ProxyRpc&rpc)at System.ServiceModel.Channels.ServiceChannel.Call(String action、Boolean oneway、ProxyOperationRuntime operation、Object [] ins、Object [] outs 、TimeSpanタイムアウト)at System.ServiceModel.Channels.ServiceChannel.Call(String action、Boolean oneway、ProxyOperationRuntime operation、Object [] ins、Object [] outs)at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall、ProxyOperationRuntime operation )System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessageメッセージ)で
[0]で再スローされた例外:System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg、IMessage retMsg)at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData&msgData、Int32 type)atMicrosoft.Xrm。 Sdk.IOrganizationService.Execute(OrganizationRequest request)at Microsoft.Xrm.Sdk.Client.OrganizationServiceProxy.ExecuteCore(OrganizationRequest request)at Microsoft.Xrm.Sdk.Client.OrganizationServiceProxy.Execute(OrganizationRequest request)atMicrosoft.Xrm.Client.Services。 OrganizationService。<>c__DisplayClass19.b__18(IOrganizationService s)at Microsoft.Xrm.Client.Services.OrganizationService.InnerOrganizationService.UsingService [TResult](Func
2 action) at Microsoft.Xrm.Client.Services.OrganizationService.Execute(OrganizationRequest request) at Microsoft.Xrm.Sdk.Client.OrganizationServiceContext.Execute(OrganizationRequest request) at Microsoft.Xrm.Sdk.Linq.QueryProvider.RetrieveEntityCollection(OrganizationRequest request, NavigationSource source) at Microsoft.Xrm.Sdk.Linq.QueryProvider.Execute(QueryExpression qe, Boolean throwIfSequenceIsEmpty, Boolean throwIfSequenceNotSingle, Projection projection, NavigationSource source, List
1 linkLookups、String&pagingCookie、Boolean&moreRecords)at Microsoft.Xrm.Sdk.Linq.QueryProvider.Execute [TElement](QueryExpression qe、Boolean throwIfSequenceIsEmpty、Boolean throwIfSequenceNotSingle、Projection Projection、NavigationSource source、List1 linkLookups) at Microsoft.Xrm.Sdk.Linq.QueryProvider.Execute[TElement](Expression expression) at Microsoft.Xrm.Sdk.Linq.QueryProvider.GetEnumerator[TElement](Expression expression) at Microsoft.Xrm.Sdk.Linq.Query
1.GetEnumerator()at System.Collections .Generic.List1..ctor(IEnumerable
1コレクション)
System.Linq.Enumerable.ToList [TSource](IEnumerable`1 source)at aspirets.crm.test.Program.Main(String [] args)in C:\ Users \ a_marshall \ document \ visual studio 2010 \ Projects \ aspirets .crm \ aspirets.crm.test \ Program.cs:line 37 at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly、String [] args)at System.AppDomain.ExecuteAssembly(String assemblyFile、Evidence assemblySecurity、String [] args)at Microsoft
System.Threading.ThreadHelper.ThreadStart_Context(Object state)の.VisualStudio.HostingProcess.HostProc.RunUsersAssembly( )
System.Threading.ExecutionContext.Run(ExecutionContextexecutionContext、ContextCallbackコールバック、オブジェクト状態、ブール値ignoreSyncCtx)at System.Threading.ExecutionContext.Run(ExecutionContextexecutionContext、ContextCallbackコールバック、オブジェクト状態)at System.Threading.ThreadHelper.ThreadStart()