首页计算机考试Oracle认证
(多选题)

Which two statements are correct regarding the Flashback Versions Query feature?()

A You can use this feature to identify the committed versions of the rows, but not the uncommitted versions.

B You can use this feature to identify the versions of V$ views.

C You can use this feature to identify the inserts, deletes, and updates performed on a particular row but not the data definition language (DDL) operations performed on the table.

D You can use this feature for a table only if row movement is enabled for the table.

E You can use this feature to identify the versions of external and fixed tables.

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