In order to undo the work of transaction after last commit which one should be used?

A. View
B. Commit
C. Rollback
D. Flashback
View Answer

C. Rollback

Related MCQs

  1. The cartesian product is also known as————.
  2. For select operation the ———-appear in the subscript and the———argument appears inthe parenthesis after the sigma.
  3. Which SQL keyword is used to change the value of column?
  4. It is also called a flat file.
  5. Entity that exists independently of other entity types.
  6. Natural join can be related with.
  7. Administrative supervision of database activities is responsibility of.
  8. Log is a sequence of.
  9. The most modern dbms use the concept of recovery.
  10. A——–consists of a sequence of query and/or update statements.

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