431.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
Answer: A
答案解析:
参考:http://blog.csdn.net/rlhua/article/details/13431595
段收缩:主要就是调整高水位来利用更多的空闲空间。