ASP.net在打开oracle数据库时出错:System.Reflection.TargetInvocationException}
[System.Reflection.TargetInvocationException]: {System.Reflection.TargetInvocationException}
HelpLink: Nothing
InnerException: {System.Exception}
Message: "调用的目标发生了异常。"
Source: "mscorlib"
StackTrace: " at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean isBinderDefault, Assembly caller, Boolean verifyAccess)
at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean verifyAccess)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at Microsoft.VisualBasic.CompilerServices.LateBinding.FastCall(Object o, MethodBase method, ParameterInfo[] Parameters, Object[] args, Type objType, IReflect objIReflect)
at Microsoft.VisualBasic.CompilerServices.LateBinding.InternalLateCall(Object o, Type objType, String name, Object[] args, String[] paramnames, Boolean[] CopyBack, Boolean IgnoreReturn)
at Microsoft.VisualBasic.CompilerServices.LateBinding.LateCall(Object o, Type objType, String name, Object[] args, String[] paramnames, Boolean[] CopyBack)
at DataService.PubCls.GetSQLValue(String mySelectQuery, String DataType, String myConnectString) in D:\DataService\PubCls.vb:line 172"
TargetSite: {System.Reflection.RuntimeMethodInfo}但在VB.NET 以应用程序的方式用同样的方法没问题!!!
请高手解答!!!!小弟先谢谢了!!!!!
[System.Reflection.TargetInvocationException]: {System.Reflection.TargetInvocationException}
HelpLink: Nothing
InnerException: {System.Exception}
Message: "调用的目标发生了异常。"
Source: "mscorlib"
StackTrace: " at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean isBinderDefault, Assembly caller, Boolean verifyAccess)
at System.Reflection.RuntimeMethodInfo.InternalInvoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean verifyAccess)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at Microsoft.VisualBasic.CompilerServices.LateBinding.FastCall(Object o, MethodBase method, ParameterInfo[] Parameters, Object[] args, Type objType, IReflect objIReflect)
at Microsoft.VisualBasic.CompilerServices.LateBinding.InternalLateCall(Object o, Type objType, String name, Object[] args, String[] paramnames, Boolean[] CopyBack, Boolean IgnoreReturn)
at Microsoft.VisualBasic.CompilerServices.LateBinding.LateCall(Object o, Type objType, String name, Object[] args, String[] paramnames, Boolean[] CopyBack)
at DataService.PubCls.GetSQLValue(String mySelectQuery, String DataType, String myConnectString) in D:\DataService\PubCls.vb:line 172"
TargetSite: {System.Reflection.RuntimeMethodInfo}但在VB.NET 以应用程序的方式用同样的方法没问题!!!
请高手解答!!!!小弟先谢谢了!!!!!
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货