Consider TB1 has no rows initially and that the auto commit feature is disabled. After execution of
the following statements:
INSERT INTO TB1 VALUES (1, ‘ABC’)
INSERT INTO TB1 VALUES (2, ‘DEF’)
COMMIT
INSERT INTO TB1 VALUES (3, ‘GHI’)
ROLLBACK
COMMIT
How many rows will be inserted in TB1?
A.
0
B.
1
C.
2
D.
3
Explanation: