You are working as a DBA at NetFx Corporation. A user，

单项选择题

You are working as a DBA at NetFx Corporation. A user， Scott， is maintaining the records of all the employees in the EMPLOYEEtable. Initially， the salary of the employee， ’E0025’， was $1800. On 1 May 2004， the salary of the employee， ’E0025’， was increased by $200.
The user， Scott， issued the following statement to modify the record of the employee， ’E0025’：
SQL>UPDATE EMPLOYEE SET SALARY = 2000
WHERE EMPNO = ’E0025’；
SQL>COMMIT；
On December 1， 2004， the salary of the employee， ’E0025’， was increased by $400. The user， Scott， issued the following statement to modify the record of the employee， ’E0025’：
SQL>UPDATE EMPLOYEE SET SALARY = 2400
WHERE EMPNO = ’E0025’；
SQL>COMMIT；
On July 1， 2005， the salary of the employee， ’E0025’， was increased by $500. The user， Scott， issued the following statement to modify the record of the employee， ’E0025’
SQL>UPDATE EMPLOYEE SET SALARY = 2900
WHERE EMPNO = ’E0025’；
SQL>COMMIT；
On July 5， 2005， the HR manager asked you to generate the increment report of the employee， ’E0025’， for the period between 1 May 2004 and 1 July 2005. Which flashback feature will you use to generate the increment report？（）

A. Flashback Drop
B. Flashback Table
C. Flashback Database
D.Flashback Version Query

1z0-043