| 释义 |
extents iksˈtents COCA⁶⁸²²⁴BNC⁴⁶²⁵⁰
基本例句
n.范围，实际范围extent复数;广度，盘区原型extent的复数 The partition is then“ frozen” in other words, only the current number of extents will be considered for defragmentation.
然后分区被“冻结”换句话说，仅对当前数量的区段进行碎片整理。 ibm
There is, however, no guarantee that extents themselves are also contiguous.
然而，无法保证区段本身也是连续的。 ibm
A group of contiguous data blocks allocated for a table, index, or cluster. Extents are added dynamically as needed.
范围：分配给表，索引或者聚簇的一组连续的数据块。根据需求动态的增加“范围”。 iciba
Behind the scenes, the LVM system allocates storage in equal- sized“ chunks”, called extents.
在幕后， LVM系统以大小相等的“块”称为“范围”为单位分配存储量。 ibm
Figure35 indicates how to enact a consistency and corruption check on data and extents, narrowing down the filter to the' table' level.
图35说明如何对数据和区段执行一致性和损坏检查，并把检查范围收缩到表级。 ibm
For instance: does a large number of extents for a table space really have a measurable negative performance impact?
例如：大范围的表空间是否具有可衡量的负面的性能影响？ ibm
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。 ibm
Goh said that ASEAN countries survived the Asian financial crisis and have, to various extents, seen recovery in their economies.
吴作栋说，东盟国家经历了亚洲金融危机的冲击，现在东盟经济不同程度地得到恢复。 www.fmprc.gov.cn
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。 ibm
If the largest free extent cannot cover two or more partition extents, the defragmenter sets an error code and returns.
如果最大的空闲区段无法涵盖两个或更多分区区段，碎片整理程序会设置错误代码并返回。 ibm
If the partition has one or zero extents, then no defragmentation can be performed; the defragmenter returns successfully with no error code set.
如果分区没有或仅有一个区段，那么就不会执行碎片整理；碎片整理程序会返回不含错误代码的成功操作。 ibm
If tables have too many extents, it is very likely that those extents are interleaved.
如果表拥有太多区段，那些区段就很可能是交错的。 ibm
If the primary extents do fill and there are no more secondary extents available the queue manager will resort to backing out uncommitted Units of Work.
如果主扩展被填满，而没有更多的次扩展可用，队列管理器将选择退出尚未提交的工作单元。 ibm
Log file extents can be specified as primary or secondary.
日志文件扩展可以指定为主扩展或次扩展。 ibm
Once the defragmenter finds a free extent that can cover two or more partition extents, it moves pages from the old extent into the new extent.
一旦碎片整理程序找到了能够涵盖两个或多个区段的空闲区段，它会将页从旧区段移动到新区段。 ibm
Once new disks have been added, you then can add these new physical volumes to your volume groups to create a fresh supply of extents.
添加了新磁盘后，可以将这些新的物理卷添加到卷组中来创建新的范围补给。 ibm
Primary extents are allocated and formatted by the queue manager when it is first started or when extra extents are added.
主扩展在首次启动队列管理器时由队列管理器分配和格式化，而其他扩展是以后添加的。 ibm
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。 ibm
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。 ibm
There are two problems with tables that have lots of extents, or at least there used to be.
那些有很多盘区、或者至少曾经有过的表，存在两个问题。 ibm
This indicates that the sales table contains three extents.
这指出了销售表包含三个区段。 ibm
Three extents can be seen in this table.
可以看到，该表中有三个区段。 ibm
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。 ibm
While it is defined by a certain set of behaviors, it is a spectrum disorder that affects individuals differently and to different extents.
定义自闭症要包括一些特定的行为模式，它是一种谱群疾病，对不同个体有不同的影响，影响的程度也各个不同。 yeeyan
With the11.70 defragmenter, extents are merged while the partition is being read and updated, and full crash recovery is provided.
利用11.70碎片整理程序，可在读取与更新分区时，对区段进行合并，并提供完全故障恢复能力。 ibm
Extents added while the defragmenter is running will not be eliminated.
在碎片整理程序运行时增加的区段将不会被清除。 ibm
Extents determine how data is striped across multiple containers and ensure that the data pages in a container are contiguous.
区段确定如何跨越多个容器进行数据分段，并确保一个容器里的数据页面是连续的。 ibm |