System.Data.Entity.Core.EntityCommandExecutionException: An error occurred while reading from the store provider's data reader. See the inner exception for details. ---> System.Data.SqlClient.SqlException: 查询处理器未能为执行并行查询启动必要的线程资源。 at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) at System.Data.SqlClient.SqlDataReader.TryHasMoreRows(Boolean& moreRows) at System.Data.SqlClient.SqlDataReader.TryReadInternal(Boolean setTimeout, Boolean& more) at System.Data.SqlClient.SqlDataReader.Read() at System.Data.Entity.Core.Common.Internal.Materialization.Shaper`1.StoreRead() --- End of inner exception stack trace --- at System.Data.Entity.Core.Common.Internal.Materialization.Shaper`1.HandleReaderException(Exception e) at System.Data.Entity.Core.Common.Internal.Materialization.Shaper`1.StoreRead() at System.Data.Entity.Core.Common.Internal.Materialization.Shaper`1.SimpleEnumerator.MoveNext() at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source) at IC.SmdWeb.Controllers.BaseController.get_PackageCache() in D:\MyWork\IC地图网\IC.SmdWeb\Controllers\BaseController.cs:line 217 at IC.SmdWeb.Controllers.BaseController.OnAuthorization(AuthorizationContext filterContext) in D:\MyWork\IC地图网\IC.SmdWeb\Controllers\BaseController.cs:line 72 at System.Web.Mvc.ControllerActionInvoker.InvokeAuthorizationFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.<BeginInvokeAction>b__1e(AsyncCallback asyncCallback, Object asyncState)