SQLiteException: SQL logic error
no such column: ContentHash
--ResultCode: Error
--ErrorCode: 1
StackTrace:
   在 System.Data.SQLite.SQLite3.Prepare(SQLiteConnection cnn, String strSql, SQLiteStatement previous, UInt32 timeoutMS, String& strRemain)
   在 System.Data.SQLite.SQLiteCommand.BuildNextCommand()
   在 System.Data.SQLite.SQLiteDataReader.NextResult()
   在 System.Data.SQLite.SQLiteDataReader..ctor(SQLiteCommand cmd, CommandBehavior behave)
   在 System.Data.SQLite.SQLiteCommand.ExecuteReader(CommandBehavior behavior)
   在 System.Data.SQLite.SQLiteCommand.ExecuteScalar(CommandBehavior behavior)
   在 DynamicClass.MainWindow.数据库SQLite(MainViewModel viewModel, String textContent, Byte[] imageContent)
   在 DynamicClass.MainWindow.OnClipboardChanged(IntPtr hwnd)
   在 DynamicClass.MainWindow.HwndHandler(IntPtr hwnd, Int32 msg, IntPtr wparam, IntPtr lparam, Boolean& handled)
   在 System.Windows.Interop.HwndSource.PublicHooksFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   在 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)