Which of the following statements about COMMIT and ROLLBACK commands is incorrect?
A) All DML commands (INSERT,UPDATE,DELETE)are explicitly committed and cannot be rolled back.
B) All DDL commands (CREATE,TRUNCATE,ALTER TABLE)are explicitly committed and cannot be rolled back.
C) A ROLLBACK command will reverse all DDL operations performed since the last COMMIT was performed.
D) all of the above

Question

Which of the following statements about COMMIT and ROLLBACK commands is incorrect?​
A) ​All DML commands (INSERT,UPDATE,DELETE)are explicitly committed and cannot be rolled back.
B) ​All DDL commands (CREATE,TRUNCATE,ALTER TABLE)are explicitly committed and cannot be rolled back.
C) ​A ROLLBACK command will reverse all DDL operations performed since the last COMMIT was performed.
D) ​all of the above

Quizplus · Accepted Answer

All the statements given in the options are incorrect. 
A) DML commands can be rolled back using the ROLLBACK command. 
B) DDL commands cannot be rolled back, and they are not automatically committed. 
C) ROLLBACK only affects DML operations, not DDL operations.

Which of the Following Statements About COMMIT and ROLLBACK Commands