BOOL CanUpdate( );
throw( CDaoException, CMemoryException );
Return Value
Nonzero if the CDaoDatabase object allows updates; otherwise 0, indicating either that you passed TRUE in bReadOnly when you opened the CDaoDatabase object or that the database itself is read-only. See the Open member function.
Remarks
Call this member function to determine whether the CDaoDatabase object allows updates. For information about database updatability, see the article DAO Recordset: Recordset Operations in Visual C++ Programmer's Guide and see the topic "Updatable Property" in DAO Help.