Appears if you attempt to close the last table of a database diagram or the diagram itself in the Database Designer when there are unsaved tables in memory.
Saves all the tables shown in the list.
Closes the diagram without saving the changes.
Saves the list of unsaved tables in a text file in the project directory and displays a message box with the fully qualified file name of the text file. This file provides a record of the tables that were affected by the changes you made.
Note Although you cannot undo changes made to a table or database diagram, the changes are not saved to the database until you save the table or diagram. You can discard any unsaved changes by closing all open diagrams without saving them.
For more information about canceling unsaved changes that exist in memory, see Rolling Back Unsaved Database Changes.