Showing posts with label unhandled. Show all posts
Showing posts with label unhandled. Show all posts

Monday, March 26, 2012

Problem in Converting Task to DataPumpTask2

Hai All,

I tried to convert a Task to DataPumpTask2.

But i got an Error

An unhandled exception of type 'System.InvalidCastException' occurred

QueryInterface for interface DTS.CustomTask failed

I installed SP3 for SqlServer in my Desktop and in the Server itself.

But i faced the same problem again.

If anyone have idea please enligten me .

Thanx,

Karthik.A

Hai All,

I found the Solution.

What we have to do is,Just install the SP3 for desktop SQL2KDeskSP3.exe in ur Machine.

While installation, it asks for "sa" Password.

Just open the setup.ini in the Extracted folder sql2ksp3/MSDE/setup.ini

and add PWD sa = <Password> below the [options].

then it starts installation.Once it's completed .

Compile ur code.it runs successfully.

Thanx,

Karthik.A

Wednesday, March 21, 2012

Problem getting contacts from Exchange

When I attempt to use ADO to get data from any "Contacts" folder I always get...

System.AccessViolationException was unhandled
Message="Attempted to read or write protected memory. This is often an indication that other memory is corrupt."
Source="System.Data"
StackTrace:
at System.Data.Common.UnsafeNativeMethods.ICommandText.Execute(IntPtr pUnkOuter, Guid& riid, tagDBPARAMS pDBParams, IntPtr& pcRowsAffected, Object& ppRowset)
at System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method)
at System.Data.OleDb.OleDbCommand.ExecuteReader(CommandBehavior behavior)
at WinAppExchange.Form1.button1_Click(Object sender, EventArgs e) in C:\Projects\CodeReviewHelper\WinAppExchange\WinAppExchange\Form1.cs:line 31
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.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.DebuggableCallback(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 WinAppExchange.Program.Main() in C:\Projects\CodeReviewHelper\WinAppExchange\WinAppExchange\Program.cs:line 17
at System.AppDomain.nExecuteAssembly(Assembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()

string connect = @."Provider=Microsoft.Jet.OLEDB.4.0;Exchange 4.0;MAPILEVEL=Public Folders|All Public\Our Contact List;DATABASE=C:\\Temp\\;";

OleDbConnection connection = new OleDbConnection(connect);

connection.Open();

OleDbCommand command = new OleDbCommand("Select * from [Staff]",connection);

using (OleDbDataReader dataReader = command.ExecuteReader(CommandBehavior.CloseConnection)) // EXCEPTION HERE

{

while (dataReader.Read())

{

System.Diagnostics.Debug.WriteLine(dataReader[0]);

}

}

I've tried the same code against my local stores and I get the same result. However, it works fine for every other folder type, Tasks, notes, inbox, etc. Any ideas?

http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=168193&SiteID=1

HTH