在一个系统中有两种不同类型的数据类型：基本数据类型（basicdata type）和派生数据类型（derived datatypes）。
There are two different classes of data types available on a system: base data types and derived data types.
您在其中标识了每个角色以及该角色能对不同类型的数据进行什么处理。
You identify each role and what that role can do with the different types of data.
在您验证完一个类型数据库之后，您可以继续使用不同类型数据库的解析器来验证语句。
After you validate for one database type, you can proceed to validate statements with the parser for a different database type.
或者，您可能需要了解，对于一个页面上的相同类型的数据，您的用户是喜欢多一些呢还是喜欢少一些呢？
Or you might need to know if your users respond better to having more or less of the same type of data on a page.
前一期文章论述了如何检查各种不同类型的数据；本文将帮助您确定这些数据的来源。
The previous installment discussed how to check different types of data; this article will help you identify where that data comes from.
它还封装了前面版本中的数据提取器，在不同类型的版本中都可以使用它们。
It also encapsulates the data extractors of the previous version, and makes them available as different kinds of reports.
例如，考虑一个企业使用的各种不同类型的数据，如电子邮件、订单或建议书。
For example, consider the various types of data used by an enterprise, such as, email, orders, or proposals.
通过这种方法，就可以用一块代码来验证很多不同类型的数据。
With this approach, you can validate many different kinds of data with a single piece of code.
这些指导原则往往会规定如何设置不同类型数据的格式，或文本应采用哪种颜色和字体。
The guidelines often dictate how to format different types of data or what color and font to use for text.
数据可以是不同类型的，例如数值型、字符型或日期型。
This data can be of different types, such as Numbers, characters, or dates.
如前所述，SDO提供了对不同类型数据的统一访问，XML仅是其中的一种数据类型。
As stated previously SDO provides uniform access to data of various types, only one of which is XML.
数据仓库还可以包含不同类别的数据。
A data warehouse also contains different categories of data.
如果在一个对象中多次出现相同类型的数据，则子元素将是更好地选择。
If the same type of data occurs many times within an object, subelements win, hands down.
只要让用户输入相同类型的数据，不同浏览器可以显示不同的东西。
Different browsers can show something different as long as they let the user enter the same basic type of data.
是否存在不同类型的元数据？
审计功能可以监控不同类型的数据库事件，您可以指定只记录成功的事件还是只记录失败的事件，或者两种事件都记录。
The audit facility can monitor different types of database events and you can specify whether only successful or failed events, or both, should be logged.
不同类型的数据用每种类型的名称空间指定，允许同一文档中嵌入多种数据格式。
Data of different types is indicated by namespaces for each type, allowing multiple data formats to be embedded in the same document.
表1列出了可以审计的不同类型的数据库事件，并描述了审计记录是何时生成的。
Table 1 lists the different types of database events that can be audited and describes when an audit record is generated.
您可能希望在不同类型的数据库上验证脚本，例如，您可能准备将脚本导出为另一种类型的数据库。
You may want to validate a script against a different type of database, for example, if you are planning to export the script for use in another type of database.
并且可以使用方括号操作符以相同的方式访问所有数据项，它支持将不同类型的有序数据项分段。
And you access all the items in the same way using the square bracket operator, which supports slicing different types of sequential items.
审计功能可以监视不同类型的数据库事件。
The audit facility can monitor different types of database events.
每一个快照都存储了不同类型的数据。
DB 2可以在相同的列中包含不同类型的XML数据。
DB2 can contain different types of XML data in the same column.
单独运行各个不同部分会在单元格中显示不同类型的数据。
Running various parts individually results in different types of data being displayed in the cells.
如果迁移时逐步完成的，相同类型的数据规则可能需要一次又一次地作为新资源迁移。
If the migration is done progressively over time, the same kind of data rules may be needed again and again as each new source system is migrated.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
DB2 tracks two different types of temporal data: system time and business time.
采用这种技术必须对需要聚合的不同类型的输入数据编写不同的模板。
Using this technique, you would have to write a different recursive template for each variety of input data that you wanted to aggregate.
对于不同类型的数据持久化仓库,差异甚至会更大.
There is even greater variation with different types of persistent storage.
第三是一些网络业主喜欢以不同等级款待不同类型的数据流，其效果就像在互联网上修建了快慢线。
Third, network owners would like to treat different types of traffic differently, in effect creating faster and slower lanes on the Internet.
DB 2允许编写不同类型的查询来提取关系数据和XML数据。
DB2 enables you to write different types of queries to extract both relational and XML data.
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