extents
英 [ɪksˈtɛnts]
美 [ɪkˈstɛnts]
n. 程度; 限度; 大小; 面积; 范围
extent的复数
双语例句
- 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。 - The use of different fibers will affect all the selection criteria, although to different extents.
使用不同的纤维原料会影响织物的各项性能,尽管影响的程度不同。 - 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。 - 10 primary extents and10 secondary extents for the log specified with the-lp10 and-ls10 flags.
使用-lp10和-ls10标志为日志指定10个主扩展和10个次扩展。 - Modify the entry for LogPrimaryFiles to the required value to change the number of primary extents.
将LogPrimaryFiles条目修改为所需的值,以更改主扩展的数量。 - When using linear logging on the other hand log file extents will be continually allocated as required.
另一方面,使用线性日志记录时,将根据需要继续分配日志文件扩展。 - 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。 - When using circular logging log file extents are reused once they no longer contain active log data.
使用循环日志记录时,当日志文件扩展不再包括活动数据日志时,会将其进行重新使用。 - For maximum efficiency, frequently accessed tables should have as few extents as possible.
为达到效率最大化,频繁访问的表区段应当越少越好。 - RESULTS Twenty dermal ulcer patients recovered, 6 mummification necrosis patients improved at some extents.
结果26例中有20例皮肤溃疡者基本痊愈,6例干性坏疽者有不同程度的好转。