Query by criteria: Query the database by creating a criteria object and setting its properties.
Query by criteria：通过创建criteria对象查询数据库。
When you develop a business process client program, you often need to query process instances, activities, and tasks within a certain process instance by certain business data criteria.
在您开发一个业务流程客户端程序时，您经常需要在一个流程实例内，通过某些业务数据标准来查询流程实例、活动和任务。
It's important to note that if invoked without any criteria, the query in listing 6 will return all approved and valid listings, ordered by date.
重要的是要知道，如果没有使用任何标准调用，清单6中的查询将返回所有已批准和有效的清单，并按日期排序。
By doing so, the client is already assuming that the endpoint must be determined at runtime (late binding) and can include their subscription level in the criteria of the UDDI query.
通过这样做，客户端已经假设端点是在运行时(后绑定)决定的，而且也在UDDI查询标准中包括了他们的订阅级别。
Or the query string in a request URI includes a set of parameters that defines the search criteria used by the server to find a set of matching resources.
或者，请求uri中的查询字符串包括一组参数，这些参数定义服务器用于查找一组匹配资源的搜索条件。
Implicitly, the OODBMS has recognized that the query is constrained explicitly by the subtype Employee, and has only selected those objects that fit that criteria for return.
OODBMS识别出查询受到子类型Employee的显式约束，并且只选择了符合返回条件的对象。
The KDE Trader, a facility provided by the KDE libraries, offers a way to query the installed service files to find which services match the criteria given by the application.
KDETrader（KDE库提供的工具）提供了查询已安装的service文件的方法，以查找哪些服务与应用程序给出的标准匹配。
Query by example: Query the database by creating a sample object of the type you want to retrieve and setting its properties to specify selection criteria.
Query byexample：通过创建一个你想要遍历类型的对象，设置它的属性来指定某个criteria来查询数据库。
Create indexes over the fields in data stores that are frequently referenced by query criteria.
创建索引查询数据在存储领域中经常引用的标准。
You can make dramatic improvements in the speed of a query by indexing fields that are on both sides of joins, and fields that are used to set criteria for the query.
通过为联接两端的字段以及用于设置查询条件的字段创建索引，可以极大地提高查询的速度。
You can modify any query by adding criteria to focus on a product area, an iteration, or another field that is defined for the types of work items that you want to find.
您可以修改任何查询，通过向查询添加条件可集中查找某一产品区域、一个迭代或为要查找的工作项类型定义的另一个字段。
If you enter an SQL statement, but then make further changes to the query by changing the Diagram and Criteria panes, the query and View Designer rebuilds and redisplays the SQL statement.
如果您输入SQL陈述式，然后又变更[图表]和[准则]窗格来进一步变更查询，[查询和检视表设计工具]将重新建置并重新显示SQL陈述式。
Modify the SQL statement created by the Query and View Designer based on Settings you make in the Diagram and Criteria panes.
根据您在[图表]和[准则]窗格所做的设定，修改由[查询和检视表设计工具]建立的SQL陈述式。
Modify the SQL statement created by the Query and View Designer based on Settings you make in the Diagram and Criteria panes.
根据您在[图表]和[准则]窗格所做的设定，修改由[查询和检视表设计工具]建立的SQL陈述式。
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