Scan Dispatcher: Although the name may suggest On-access scanning or Real Time Protection, it's nothing like that.
扫描调度器：尽管这个名字会使人想起按访问扫描或者实时保护，但其实两者完全不同。
This paper proposes a random access scan and test approach, which deals with the compatible issue of scan unit to produce new test group.
提出一种随机存取扫描测试方法，对扫描单元进行相容处理，以形成新的测试集合。
There is no FETCH or table node shown in the access path graph because it is an index-only scan.
因为其是一个唯一索引扫描，所以在访问路径图中不显示FETCH或表节点。
Typically, the optimizer chooses merge scan join when the cardinality of the outer input is not obviously small and there is no efficient access method for the inner table.
通常情况下，在外部输入的基数显然不小且对于内部表没有一种有效的访问方法时，优化器会选择合并扫描联接。
In the previous section you learned about one type of access method, index scan (IXSCAN), and one type of join method, nested loop join (NLJOIN).
在之前的部分您已经了解了一种类型的访问方法，即索引扫描(IXSCAN)，和一种类型的联接方法，即嵌套循环联接(NLJOIN)。
An index only scan is an index access that is not followed by a table access because the index itself contains all the requested data.
仅扫描索引是未包含表访问的索引访问，因为索引本身包含了所有被请求的数据。
Typically, a non-matching index scan is chosen by the optimizer when the underlying index provides benefits such as index-only access, avoids sort, or some similar benefit.
通常情况下，在基础索引提供好处(如唯一索引访问、避免排序或一些类似的好处)时，可通过优化器选择非匹配索引扫描。
This guideline specifies that a single XML index scan be used to access the given table.
该准则指定一个单一的xml索引扫描，将用于访问给定的表。
Access plan directives that force the optimizer to use the designated access method for data retrieval, either sequential scan or index scan.
访问计划指示，强制优化器使用指定的访问方法进行数据检索，要么是连续扫描，要么是索引扫描。
If they are, then ArcExplorer will access and scan those tables upon startup or when a new layer is to be added.
如果注册了那些空间列，那么ArcExplorer将在启动时或者要添加一个新层时访问和扫描那些表。
To find all available article the portlet need to scan the filessystem, which requires a lot of IO access.
要找到所有可用的文章，portlet需要扫描文件系统，这就需要大量的IO访问。
An index scan is typically shown in Query Tuner as a group of four nodes in the access path graph.
在访问路径图中，一个索引扫描通常作为一组四个节点显示在QueryTuner上。
Furthermore, deleted rows are skipped unconditionally on table scan access while deleted keys are not skipped for type-2 index scans unless the registry variable DB2_SKIPDELETED is also set.
而且，虽然在type - 2索引扫描中，被删除的行不会被跳过，但是除非同时设置了注册表变量db2_skipdeleted，否则在表扫描访问中，被删除的行将被无条件跳过。
In this case, a table scan is very expensive, because the Informix engine has to access data randomly.
该例中，表扫描极其昂贵，因为Informix引擎必须随机地访问数据。
As was mentioned in the previous article, for single table access, there are two types of access methods: table space scan (TBSCAN) and index scan (IXSCAN).
在第1部分中提到过，有两种类型访问方法：表空间扫描(TBSCAN)和索引扫描(IXSCAN)。
The earlier access plan shows that the total cost of the SELECT statement is 3420.41 timerons, which is from the table scan operator (TBSCAN) against the ACCOUNT table.
前面的访问计划显示select语句的总成本是3420.41timerons，这来自于表扫描操作符(TBSCAN)对ACCOUN t表进行的操作。
4 - It is very essential to determine and get an access to the operating system you're targeting towards, this means that you have to run a scan of the ports and for this purpose, 'Nmap' can be used.
4—决定并找到入侵你的目标系统是非常关键的，这意味着你必须扫描所有的端口，可以用‘Namp’做到这一点。
Anyone can scan a barcode on an item at a store and then automatically access any eBay listings of the product on the marketplace.
任何人只要扫描一家商店某商品的条形码，然后就可以在市场上自动获取该商品的任何易趣产品。
If you have access, try getting your body composition measured, either through a DEXA scan at your doctor's office, or by using body fat calipers by an experienced trainer at your gym.
如果有机会，尝试一下身体成分测试，要么在医生的办公室用扫描仪，要么在健身房让有经验的教练给你用脂肪卡钳。
New, though, is a feature to automatically scan for-and quickly access-stations in your area.
还有一个自动搜索——并快速访问——所在地区的广播电台的新功能。
Without an index sarg, an index scan will use the index to access the data, but will return every key in the index.
没有索引sarg时，索引扫描将使用索引访问数据，但是会返回索引中的所有键。
Apple, instead, USES a "scan-and-match" procedure, finding which of your songs are also sold in the iTunes Store and giving you the keys to access those.
而苹果，则是通过一个“扫描-匹配”的程序，去查找那些在iTunes上有售的用户需要的歌曲，然后提供给用户访问密码。
I think it's an access to enhancing our comprehensive abilities to read even just scan all sorts of writings.
我认为这是一个获得提高我们的综合能力阅读甚至只是扫描各种著作。
It will choose indexed access if it has lower cost than table scan.
如果使用索引的开销比表扫描的开销低，优化器将选择索引访问。
If you enable this setting, Windows Update scan access is removed.
此设置允许您删除扫描窗口更新的访问。
An individual seeking access authorization to a facility may be identified with a biometric parameter such as an iris scan.
可利用诸如虹膜扫描的生物特征参数识别寻求对设施的访问授权的个体。
Due to this standardization, not only dealership mechanics have the ability to access this information, but anyone with an OBDII scan tool.
由于这种标准化，不仅经销商技术上有能力访问这些信息，而且任何一个OBDII读取工具都可以。
This setting allows you to remove access to scan Windows Update.
此设置允许您删除扫描窗口更新的访问。
Joint test Action Group designed a common chip boundary-scan structure and test access port criterion which is called JTAG standard to support testing on-board chip or logic.
为支持板上芯片或逻辑的测试，联合测试行动小组专门设计和定义了一种通用的芯片边界扫描结构及其测试访问端口规范，称为JTAG标准。
Joint test Action Group designed a common chip boundary-scan structure and test access port criterion which is called JTAG standard to support testing on-board chip or logic.
为支持板上芯片或逻辑的测试，联合测试行动小组专门设计和定义了一种通用的芯片边界扫描结构及其测试访问端口规范，称为JTAG标准。
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