1·These conflicting operations include: compress, repack, shrink, alter, online index build, truncate, and drop.
这些冲突操作包括：压缩、重新打包、收缩、更改、在线索引构建、截断、以及删除。
2·Repack moves rows from the end of the partition to the empty page space present in the upper end of the partition.
重新打包将分区末端的行移动到分区上部的空白页空间中。
3·So compress, repack, and shrink might be able to reduce the total number of extents for a partition, just like the defragmenter.
因此，压缩、重新打包、和收缩可能会像碎片整理程序一样，能够减少分区总的区段数量。