试题详情
- 单项选择题Which of the following options describes Segment Shrink？（）
A、 Reclaims space above and below the high-water mark without using additional space
B、 Moves rows to a new physical location，resetting the high-water mark，but uses additional space during the operation
C、 Deallocates space above the high-water mark that is currently not in use
D、 None of the above
- A
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