单选题

You are shrinking the SCOTT.EMP table by executing the ALTER TABLE SCOTT.EMP SHRINK SPACE CASCADE statement. What is a prerequisite for shrinking the SCOTT.EMP table?()

A You must enable the block change tracking feature.

B You must have enable the flashback feature.

C You must use the OMF in your database.

D You must define the tablespace of the SCOTT.EMP table for automatic segment space management.

正确答案

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