Server Error in '/' Application.

KzAcessEntity初始化错误! 不能打开数据库 ''。应用程序可能无法辨认该数据库,或文件可能损坏。

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.Exception: KzAcessEntity初始化错误! 不能打开数据库 ''。应用程序可能无法辨认该数据库,或文件可能损坏。

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:

[Exception: KzAcessEntity初始化错误! 不能打开数据库 ''。应用程序可能无法辨认该数据库,或文件可能损坏。]
   KZ.Data.KzTable_Adm_All_Types..ctor() +3070 type, String substring, String url) +206 sender, EventArgs e) +186
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2207

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1031