The data Access Object got several finder methods to query the database.
数据访问对象(Data Access Object)有一些搜索方法以查询数据库。
First we query the database to get a row set of all the items that match the selected category.
首先查询数据库以获取与所选种类匹配的所有货品的行集。
The PHP code to query the database for the files associated with a particular user is shown below.
用于在数据库中查询与某个特定用户相关联的文件的PHP代码如下所示。
Listing 3 contains this function, which attempts to open the database (if not already opened) and query the database.
清单3包含有这个函数，它尝试打开数据库(如果尚未打开的话)并查询数据库。
The customer ID is also extracted from the message and is used to query the database for information on the items purchased by the customer.
再次从消息中提取出客户ID，并用它在数据库中查询这位客户购买的商品的相关信息。
For example, a database connection component may choose not to query the database at design time.
例如，数据库连接组件可能不会选择在设计时查询数据库。
Using Flashback query, you can query the database as it existed this morning, yesterday, or last week.
利用回闪查询，用户可以查看数据库今天早晨，昨天甚至上星期的状态。
Users can query the database with keyword or browse the database in the way of chromosome or gene symbol or behavior trait.
在数据库查询方面，提供关键词查询方式、染色体浏览查询方式、基因列表浏览查询方式和行为特征分类浏览查询方式。
This way you can query the database, directly producing XML, and use XSLT to transform the returned data directly into KML that you can overlay on a map.
采用该方法，您可以查询数据库，直接生成xml，并使用XSLT将返回的数据直接转换为可以在地图上覆盖的KML。
For example, the controller handles query-string values, and passes these values to the model, which in turn might use these values to query the database.
例如，控制器处理查询字符串值，并将这些值传递给模型，而模型可能会使用这些值来查询数据库。
If the practitioner enters a message containing the pattern, the client is triggered to query the database for HL7 CDA XML documents for the particular patient (3 in Figure 3).
如果从业人员输入一条包含此模式的消息，就会触发客户机在数据库中查询特定患者的HL7CDAXML文档(图3中的3)。
The second way you use location is when the web page makes a request to the browser to get the location of the user and then uses that information to query the database using Ajax.
使用定位的第二种方法是当Web页面向浏览器发送请求以获得用户的位置时，使用该信息用 Ajax查询数据库。
Query the database using SQL/XML
使用SQL/XML查询数据库
Query by criteria: Query the database by creating a criteria object and setting its properties.
Querybycriteria：通过创建criteria对象查询数据库。
Query by criteria: Query the database by creating a criteria object and setting its properties.
Querybycriteria：通过创建criteria对象查询数据库。
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