This article described the basic concepts of access paths and how to read an access path graph.

  • 本文描述了访问路径的基本概念以及如何解读访问路径图。
  • 来源:互联网摘选更新时间:2026-07-02 15:06:38

  • 重点词汇
  • conceptsn.概念( concept的名词复数 );观念;想法;总的印象;
  • describedadj.被看到的,被发现的;
  • pathsn.小路;道路;路线;小径;行动计划;成功的途径
  • articlen.(报章杂志中的)文章,论文;条款;物品;[语] 冠词;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • accessn. 入径;通道;机会,权利;
  • and how<美>非常,很;
  • toprep. 向,朝着;到;关于;属于;
  • 相关例句
1、

If updates are infrequent, this approach may perform better as the overhead on the read path is only a volatile read, which is generally cheaper than an uncontended lock acquisition.

如果更新不频繁的话,该方法可实现更好的性能,因为读路径的开销仅仅涉及volatile读操作,这通常要优于一个无竞争的锁获取的开销。

互联网摘选

2、

Voltage sense amplifier is added in the read path to reduce the access latency and power.

读电路采用电压灵敏放大技术以降低读延时。

互联网摘选

3、

Read out the fault memory and delete the displayed faults if necessary.

读取故障记忆,必要时删除所显示的故障。

provided by jukuu

4、

Read out the fault memory after calibration.

校准完毕后,读取故障记忆的内容。

provided by jukuu

5、

Read out fault memory again and locate and eliminate stored faults according to OBD II manual.

重新读取故障记忆,并根据《obdii手册》查找和消除存储的故障。

provided by jukuu

6、

Leave menu and read out fault memory.

离开菜单并读取故障记忆。

provided by jukuu

7、

Read out fault memory and correct the malfunction.

读取故障记忆并纠正故障。

provided by jukuu

8、

Read out fault memory; reset maintenance interval on-board diagnosis.

读取故障记忆;重置保养间隔车载诊断。

provided by jukuu

9、

Drive Index: is a composite figure representing an overall performance rating based o ­ n the highest read or write speed across the whole disk.

驱动器索引:是一种复合的数字较整体性能评价的基础上最高的读取或写入速度在整个磁盘。

互联网摘选

10、

Next, the paper designs a memory control timing circuit. This circuit can control the memory circuit from reader issuing commands and data to completing flash memory or a read operation.

之后,论文设计了一种存储器控制时序电路,该电路可以完成在读卡器发出指令及数据之后到对存储器擦、写或读操作完成之前对存储器电路的控制。

互联网摘选

11、

This paper proposes a model of reusing PCI AD bus based on the study of the PCI AD bi-direction bus and its read operation timing using the time-sharing reuse technology.

在研究PC I AD双向总线及PC I总线读操作时序特性的基础上,提出了基于分时复用技术实现PC I AD总线再复用的模型。

互联网摘选

12、

I am making the assumption here that the read operation ( as an entry point to the API layer) is not in turn invoking write operations on the database.

我在这里假设这个读操作(作为API层的入口点)不会反过来对数据库调用写操作。

互联网摘选

13、

After a page has been updated, a read operation on the snapshot still accesses the original page, which is now stored in a sparse file.

更新页之后,对快照的读操作仍访问原始页,该原始页现在存储在稀疏文件中。

provided by jukuu

14、

In the optimization of update transaction, we added a function to the read operation of active transaction to check whether there existed an uncommited data version.

在对更新事务的优化中,将更新事务细分为普通事务和主动事务。对主动事务的读操作加入了检测是否存在未提交数据版本的函数。

互联网摘选

15、

The system is divided into CAD data read operation modules, water supply module, drainage modules, data aggregation module, software module sets of prices and economic evaluation module.

本系统在设计上分为CAD数据读取操作模块、给水模块、排水模块、数据汇总模块、软件套价模块和经济评价模块。

互联网摘选

16、

Before an RPG program updates a row accessed by a key it must perform a read operation to lock the row for update intent.

RPG程序更新通过键访问的行之前,必须执行一个读操作,以便锁定该行,进行更新。

互联网摘选

17、

As for the database read operation, we use of an array bound read methods; as for database write operations, we use a direct path load method.

对于数据库读取操作,采用数组预先绑定的方法;对于数据库写入操作采用直接路径加载方法。

互联网摘选

18、

Because it involves the read operation from the hard disk and a large number of combined operations, so the computation times will be very long.

因为涉及磁盘的读操作及大量的合并操作,使运算时间增加好几个数量级。

互联网摘选

19、

CRUD operations in SPARQL are typically a bit more shrouded in mystery than the read operation.

SPARQL中的CRUD操作通常比read操作更神秘。

互联网摘选

20、

A single random read operation is about a hundred times faster than the same operation using the latest available disk drives on the market today.

单个随机读取操作的速度比使用当今市场上提供的最新硬盘驱动器执行相同操作要快100倍左右。

互联网摘选

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