ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key 'Temporary (volatile) Jet DSN for process 0xffc Thread 0x228 DBC 0x437b94 Jet'. ERROR [IM006] [Microsoft][ODBC Driver Manager] Driver's SQLSetConnectAttr

hey,
im trying to access a microsoft access database from an ASP.NET web
application in visual basic 2003.NET. i get the following error when i
try running it:

Server Error in '/CinemaBookingSystem' Application.
--------------------------------------------------------------------------------

ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]General error
Unable to open registry key 'Temporary (volatile) Jet DSN for process
0xffc Thread 0x228 DBC 0x437b94 Jet'. ERROR [IM006] [Microsoft][ODBC
Driver Manager] Driver's SQLSetConnectAttr failed ERROR [HY000]
[Microsoft][ODBC Microsoft Access Driver]General error Unable to open
registry key 'Temporary (volatile) Jet DSN for process 0xffc Thread
0x228 DBC 0x437b94 Jet'. ERROR [HY000] [Microsoft][ODBC Microsoft
Access Driver] Could not use '(unknown)'; file already in use. ERROR
[HY000] [Microsoft][ODBC Microsoft Access Driver]General error Unable
to open registry key 'Temporary (volatile) Jet DSN for process 0xffc
Thread 0x228 DBC 0x437b94 Jet'. ERROR [HY000] [Microsoft][ODBC
Microsoft Access Driver]General error Unable to open registry key
'Temporary (volatile) Jet DSN for process 0xffc Thread 0x228 DBC
0x437b94 Jet'. ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]
Could not use '(unknown)'; file already in use.
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.Data.Odbc.OdbcException: ERROR [HY000]
[Microsoft][ODBC Microsoft Access Driver]General error Unable to open
registry key 'Temporary (volatile) Jet DSN for process 0xffc Thread
0x228 DBC 0x437b94 Jet'. ERROR [IM006] [Microsoft][ODBC Driver Manager]
Driver's SQLSetConnectAttr failed ERROR [HY000] [Microsoft][ODBC
Microsoft Access Driver]General error Unable to open registry key
'Temporary (volatile) Jet DSN for process 0xffc Thread 0x228 DBC
0x437b94 Jet'. ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]
Could not use '(unknown)'; file already in use. ERROR [HY000]
[Microsoft][ODBC Microsoft Access Driver]General error Unable to open
registry key 'Temporary (volatile) Jet DSN for process 0xffc Thread
0x228 DBC 0x437b94 Jet'. ERROR [HY000] [Microsoft][ODBC Microsoft
Access Driver]General error Unable to open registry key 'Temporary
(volatile) Jet DSN for process 0xffc Thread 0x228 DBC 0x437b94 Jet'.
ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver] Could not use
'(unknown)'; file already in use.

Source Error:


Line 108: AreaDataSet11.Clear()
Line 109: CinemaDataSet21.Clear()
Line 110: OdbcDataAdapter1.Fill(AreaDataSet11)
Line 111: DropDownList1.DataBind()
Line 112:


Source File: c:\inetpub\wwwroot\CinemaBookingSystem\WebForm1.as px.vb
Line: 110

Stack Trace:


[OdbcException: ERROR [HY000] [Microsoft][ODBC Microsoft Access
Driver]General error Unable to open registry key 'Temporary (volatile)
Jet DSN for process 0xffc Thread 0x228 DBC 0x437b94 Jet'.
ERROR [IM006] [Microsoft][ODBC Driver Manager] Driver's
SQLSetConnectAttr failed
ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]General error
Unable to open registry key 'Temporary (volatile) Jet DSN for process
0xffc Thread 0x228 DBC 0x437b94 Jet'.
ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver] Could not use
'(unknown)'; file already in use.
ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]General error
Unable to open registry key 'Temporary (volatile) Jet DSN for process
0xffc Thread 0x228 DBC 0x437b94 Jet'.
ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver]General error
Unable to open registry key 'Temporary (volatile) Jet DSN for process
0xffc Thread 0x228 DBC 0x437b94 Jet'.
ERROR [HY000] [Microsoft][ODBC Microsoft Access Driver] Could not use
'(unknown)'; file already in use.]
System.Data.Odbc.OdbcConnection.Open()
System.Data.Common.DbDataAdapter.QuietOpen(IDbConn ection connection,
ConnectionState& originalState)
System.Data.Common.DbDataAdapter.FillFromCommand(O bject data, Int32
startRecord, Int32 maxRecords, String srcTable, IDbCommand command,
CommandBehavior behavior)
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32
startRecord, Int32 maxRecords, String srcTable, IDbCommand command,
CommandBehavior behavior)
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet)
CinemaBookingSystem.WebForm1.Page_Load(Object sender, EventArgs e)
in c:\inetpub\wwwroot\CinemaBookingSystem\WebForm1.as px.vb:110
System.Web.UI.Control.OnLoad(EventArgs e)
System.Web.UI.Control.LoadRecursive()
System.Web.UI.Page.ProcessRequestMain()


The only thing is, if i delete the data connection from the server
explorer window, it works perfectly.

can anyone tell me why this is? thanks.