Use the Undo/Redo wizard to generate the SQL script to rollback a transaction or to undo or redo individual DML or DDL commands executed on the database, as recorded in the loaded log file. For more information, see Supported DDL and DML Commands.
To access the wizard to undo or redo individual commands
Select the checkbox next to each command that you want to undo or redo.
Note: If you select multiple commands, you can either undo all these commands or redo all the commands. You cannot mix the undo and redo operations within the selected group of commands.
To access the wizard to rollback an entire transaction