select nation from [] where num=?Error: 遺漏了物件或資料行的名稱，或名稱是空的。針對 SELECT INTO 陳述式，請確定每個資料行都有名稱。至於其他陳述式，請尋找別名名稱是空的項目。不允許別名定義為 "" 或 []。請將別名變更成有效的名稱。<br/><pre>   於 ez.sql.selectTable(String sqlCommand, ArrayList OleDbParameters) 於 d:\web\2021\企業版\富聆\App_Code\ez\sql.cs: 行 221
   於 ez.web.pages.PageBase.SetLanguage() 於 d:\web\2021\企業版\富聆\App_Code\ez\web\pages\PageBase.cs: 行 128
   於 ez.web.pages.PageBase.Language_Load(Object sender, EventArgs e) 於 d:\web\2021\企業版\富聆\App_Code\ez\web\pages\PageBase.cs: 行 138
   於 System.EventHandler.Invoke(Object sender, EventArgs e)
   於 System.Web.UI.Control.OnInit(EventArgs e)
   於 System.Web.UI.Page.OnInit(EventArgs e)
   於 System.Web.UI.Control.InitRecursive(Control namingContainer)
   於 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   於 System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   於 System.Web.UI.Page.ProcessRequest()
   於 System.Web.UI.Page.ProcessRequest(HttpContext context)
   於 ASP.index_aspx.ProcessRequest(HttpContext context) 於 d:\vhosts\new-care.com.tw\tmp\root\b07ff4e5\23fec02b\App_Web_gssls40u.0.cs: 行 0
   於 System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   於 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
   於 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
   於 System.Web.HttpApplication.PipelineStepManager.ResumeSteps(Exception error)
   於 System.Web.HttpApplication.BeginProcessRequestNotification(HttpContext context, AsyncCallback cb)
   於 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotificationHelper(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotification(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr pHandler, RequestNotificationStatus& notificationStatus)
   於 System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr pHandler, RequestNotificationStatus& notificationStatus)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotificationHelper(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotification(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr pHandler, RequestNotificationStatus& notificationStatus)
   於 System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr pHandler, RequestNotificationStatus& notificationStatus)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotificationHelper(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotification(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr pHandler, RequestNotificationStatus& notificationStatus)
   於 System.Web.Hosting.UnsafeIISMethods.MgdIndicateCompletion(IntPtr pHandler, RequestNotificationStatus& notificationStatus)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotificationHelper(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
   於 System.Web.Hosting.PipelineRuntime.ProcessRequestNotification(IntPtr rootedObjectsPointer, IntPtr nativeRequestContext, IntPtr moduleData, Int32 flags)
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