ocp-v13-070

QUESTION 70
You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the
EXAMPLE tablespace:
ALTER TABLE employees SHRINK SPACE CASCADE;
Which statement is correct in this scenario?
A. The EMPLOYEES table will be changed to read-only mode during the shrink operation.
B. The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
C. The shrink behavior will be cascaded to all dependent segments of the table that support a shrink
operation.
D. Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during
the COMPACTION phase of the shrink operation.
Correct Answer: C

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您执行以下SQL语句缩减员工表段存储在
示例表

ALTER TABLE employees SHRINK SPACE CASCADE;

执行这个方案哪个语句是正确的

C.收缩行为将级联到支持收缩的表的所有相关段
操作(CASCADE级联收缩)

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