extents

英 [ɪksˈtɛnts]

美 [ɪkˈstɛnts]

n.  程度; 限度; 大小; 面积; 范围
extent的复数

计算机

双语例句

• However, the REPACK option does not necessarily reduce the number of extents.
  然而，REPACK选项不一定减少盘区数量。
• The following illustration shows the sequence of pages used by the database engine to allocate and manage extents.
  下图显示了数据库引擎用来分配和管理区的页顺序。
• The second problem, of course, is that a table or an index with many highly active extents will suffer from performance degradation due to increased disk head movement and increased contention for head positioning with other objects in the database.
  当然，第二个问题是，有很多高度活跃的盘区的一个表或索引将遭遇性能降低，因为磁头移动的增加和磁头与数据库中其他对象的位置争用的增加。
• The extents of the viewport can be anything you want them to be.
  viewport的扩展可以是您希望的任何东西。
• Secondary log file extents are allocated dynamically by the queue manager when the primary files are exhausted.
  次日志文件扩展由队列管理器在主文件耗尽的情况下动态分配。
• This indicates that the sales table contains three extents.
  这指出了销售表包含三个区段。
• Use oncheck-pt to check on the number of partition extents after defragmentation.
  可在碎片整理完成后，利用oncheck-pt来检查分区区段的数量。
• In2008, a majority of safety barrier and isolator suppliers see a declining performance to different extents.
  2008年，大部分安全栅和隔离器供应商业绩出现了不同程度的下滑。
• Ideally there is a large enough contiguous block of storage to cover all the extents in the partition.
  理想情况下，存在一个足够大的连续存储块来涵盖分区中的全部区段。
• Subsidies are used to varying extents in both market economies and in command economies.
  在市场经济和指令性经济中都存在不同范围的补贴。