我收到一般错误消息 System.Linq.Dynamic.ParseException: Identifier expected。
我应该检查什么才能解决它？错误不是很详细。
我确实检查了 ParseLambda 方法中的源和选择器参数，它们携带的 T-SQL 似乎有效并且在 SQL Management Studio 中执行得很好。
Server Error in '/' Application.
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Identifier expected
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Linq.Dynamic.ParseException: Identifier expected
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ParseException: Identifier expected]
System.Linq.Dynamic.ExpressionParser.ValidateToken(TokenId t, String errorMessage) in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:1952
System.Linq.Dynamic.ExpressionParser.GetIdentifier() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:1941
System.Linq.Dynamic.ExpressionParser.ParseNew() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:1038
System.Linq.Dynamic.ExpressionParser.ParseIdentifier() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:966
System.Linq.Dynamic.ExpressionParser.ParsePrimaryStart() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:867
System.Linq.Dynamic.ExpressionParser.ParsePrimary() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:848
System.Linq.Dynamic.ExpressionParser.ParseUnary() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:844
System.Linq.Dynamic.ExpressionParser.ParseMultiplicative() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:798
System.Linq.Dynamic.ExpressionParser.ParseAdditive() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:771
System.Linq.Dynamic.ExpressionParser.ParseComparison() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:702
System.Linq.Dynamic.ExpressionParser.ParseLogicalAnd() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:689
System.Linq.Dynamic.ExpressionParser.ParseLogicalOr() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:676
System.Linq.Dynamic.ExpressionParser.ParseExpression() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:662
System.Linq.Dynamic.ExpressionParser.Parse(Type resultType) in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:629
System.Linq.Dynamic.DynamicExpression.ParseLambda(ParameterExpression[] parameters, Type resultType, String expression, Object[] values) in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:166
System.Linq.Dynamic.DynamicExpression.ParseLambda(Type itType, Type resultType, String expression, Object[] values) in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:161
System.Linq.Dynamic.DynamicQueryable.Select(IQueryable source, String selector, Object[] values) in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\DynamicQuery\Dynamic.cs:34
WebUI.Controllers.VoterController.ExportToExcel() in C:\Projects\EDgE\EDgE-EDGE_Parsippany\WebUI\Controllers\VoterController.cs:2288
lambda_method(Closure , ControllerBase , Object[] ) +62
System.Web.Mvc.<>c__DisplayClass1.<WrapVoidAction>b__0(ControllerBase controller, Object[] parameters) +17
System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) +17
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +208
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +27
Castle.Proxies.ControllerActionInvokerProxy.InvokeActionMethod_callback(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +42
Castle.Proxies.Invocations.ControllerActionInvoker_InvokeActionMethod.InvokeMethodOnTarget() +208
Castle.DynamicProxy.AbstractInvocation.Proceed() +56
Glimpse.Mvc3.Interceptor.InvokeActionMethodInterceptor.Intercept(IInvocation invocation) +408
Castle.DynamicProxy.AbstractInvocation.Proceed() +94
Castle.Proxies.ControllerActionInvokerProxy.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +222
System.Web.Mvc.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12() +55
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +263
System.Web.Mvc.<>c__DisplayClass17.<InvokeActionMethodWithFilters>b__14() +19
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +191
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +343
System.Web.Mvc.Controller.ExecuteCore() +116
System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +97
System.Web.Mvc.ControllerBase.System.Web.Mvc.IController.Execute(RequestContext requestContext) +10
System.Web.Mvc.<>c__DisplayClassb.<BeginProcessRequest>b__5() +37
System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +21
System.Web.Mvc.Async.<>c__DisplayClass8`1.<BeginSynchronous>b__7(IAsyncResult _) +12
System.Web.Mvc.Async.WrappedAsyncResult`1.End() +62
System.Web.Mvc.<>c__DisplayClasse.<EndProcessRequest>b__d() +50
System.Web.Mvc.SecurityUtil.<GetCallInAppTrustThunk>b__0(Action f) +7
System.Web.Mvc.SecurityUtil.ProcessInApplicationTrust(Action action) +22
System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +60
System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +8970141
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +184
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Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.272
第 1952 行的 ParseException：
调用堆栈异常源：
