error BC30456: 'n' is not a member of 'CoreLab.Oracle.Oracle

error BC30456: 'n' is not a member of 'CoreLab.Oracle.Oracle

Postby feliopy » Thu 12 Feb 2009 14:53

Why would I get this error BC30456: 'n' is not a member of 'CoreLab.Oracle.Oracle.
I received the following as a part of the stack trace:

ConnectionStateRetVal = OracleConnection_1.n
'Stack Trace:
' at CoreLab.Common.DbConnectionBase.n()
' at CoreLab.Common.DbConnectionBase.get_State()
' at CoreLab.Oracle.OracleConnection.get_State()
' at Lmc.Mp.DbConnection.DbConnector.Prepare(String spName) in C:\Development\M71_NGSS_D\DBConnection\DbConnector.cs:line 341
' at Lmc.Mp.DbConnection.DbConnector.Execute(String spName, DbParams& dbParams) in C:\Development\M71_NGSS_D\DBConnection\DbConnector.cs:line 700
' at Lmc.Mp.Marsplan.Classes.MpTableIndex`2.Load(TTable& table, String procedure, ArrayList InArgs, Int32 errorId) in C:\Development\M71_NGSS_D\Marsplan\Classes\MpTableIndex.cs:line 493
' at Lmc.Mp.Marsplan.Classes.MpTableIndex`2.Load(TTable& table, String procedure, Int32 errorId) in C:\Development\M71_NGSS_D\Marsplan\Classes\MpTableIndex.cs:line 459
' at Lmc.Mp.Marsplan.Classes.MpSimpleTableIndex`2.Load(TTable& table) in C:\Development\M71_NGSS_D\Marsplan\Classes\MpSimpleTableIndex.cs:line 117
' at Lmc.Mp.Marsplan.Classes.MpTableIndex`2.get_Table() in C:\Development\M71_NGSS_D\Marsplan\Classes\MpTableIndex.cs:line 104
' at Lmc.Mp.Marsplan.Forms.Planning..ctor() in C:\Development\M71_NGSS_D\Marsplan\Forms\Planning.cs:line 75
' at Lmc.Mp.Marsplan.Forms.ProjectPlanning..ctor() in C:\Development\M71_NGSS_D\Marsplan\Forms\ProjectPlanning.cs:line 48
' at Lmc.Mp.Marsplan.Forms.MpMain.OpenProjectPlanningSession() in C:\Development\M71_NGSS_D\Marsplan\Forms\MpMain.cs:line 987
' at Lmc.Mp.Marsplan.Forms.MpMain.projectPlanningToolStripMenuItem_Click(Object sender, EventArgs e) in C:\Development\M71_NGSS_D\Marsplan\Forms\MpMain.cs:line 1287
' at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
' at System.Windows.Forms.ToolStripItem.OnClick(EventArgs e)
' at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
' at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
' at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
' at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
' at System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
' at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
' at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
' at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
' at System.Windows.Forms.Control.WndProc(Message& m)
' at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
' at System.Windows.Forms.ToolStrip.WndProc(Message& m)
' at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
' at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
' at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
' at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
' at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
' at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)
' at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
' at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
' at System.Windows.Forms.Application.Run(Form mainForm)
' at Lmc.Mp.Marsplan.Forms.MpMain.Main(String[] args) in C:\Development\M71_NGSS_D\Marsplan\Forms\MpMain.cs:line 738
'
It occurs each time there is a connection to the database.
'.n' does not appear as a method for class CoreLab.Common.DbConnectionBase.
feliopy
 
Posts: 1
Joined: Thu 12 Feb 2009 14:45

Postby Shalex » Thu 12 Feb 2009 15:28

Please post here the code you are using to establish connection to your database.
What is your version of dotConnect for Oracle (new name of OraDirect .NET)?
Shalex
Devart Team
 
Posts: 7149
Joined: Thu 14 Aug 2008 12:44


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