多项选择题

A.Only the row with DEPARTMENT_ID 290 would be flashed back.
B.The rows with DEPARTMENT_ID 290 and 300 would be flashed back.
C.The rows with DEPARTMENT_ID 290 and 280 would be flashed back.
D.You would have taken the USERS tablespace offline before starting the Flashback Table operation.
E.You would have enabled row movement for the DEPT3 table before starting the Flashback Table operation.