A table named 'LIBRARY' has the following. Contexts :
| Bcode | Book Name | Pages | Price |
| A112 | computer | 250 | 200 |
| A114 | English | 300 | 250 |
| A080 | Mathematics | 500 | 400 |
SET AUTOCOMMIT = O;
INSERT INTO LIBRARY VALUES ('A110', 'Science', 200,200);
ROLLBACK
SAVEPOINT S1;
SELECT * FROM LIBRARY;
INSERT INTO LIBRARY VALUES (A113' 'Chemistry', 300, 350);
SAVEPOINT S2;
INSERT INTO LIBRARY VALUES (A115' 'History' 250,200)
(i) ROLLBACK TO S2;
(ii) SELECT * FROM LIBRARY;
