使用SQL/XML查询数据库
此操作将查询数据库以检索所有Catch记录。
This action queries the database to retrieve all Catch records.
用来查询数据库表的find . php页面。
应用程序被看作查看和查询数据库底层模型的方式。
Applications were seen as a way to view and query the database's underlying model.
NHibernate在查询数据库上有好几种特性。
Note that NHibernate has several features for querying a database to load business objects.
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。
First we query the database to get a row set of all the items that match the selected category.
第三种方法是创建能够用来查询数据库对象模型的查询语言。
The third option is to create a query language that can then be used to query the database's object model.
在服务器端，主要是使用代码来查询数据库或从服务检索数据。
On the server, you use code to query a database or retrieve data from a service.
您可以使用LISTHISTORY命令查询数据库备份历史。
You can use the LIST HISTORY command to interrogate the database backup history.
因此，对于每个请求都通过查询数据库获取最新的分类列表是很浪费的。
Therefore, it would be wasteful to query a database on every request to get the latest list of categories.
索引通过查询数据库中所有产品的惟一种类和品牌的列表而创建。
The index is created by querying the database for the list of unique categories and brands for all the products in the database.
现在通过使用ypcat直接查询数据库，以确定NIS连接为活动状态。
Now test that the NIS connection is active by using ypcat to query the database directly. For example, to get a dump of the NIS passwd file ordered by name, you would use.
这个类也有几个查询方法，让您可以不使用SQL直接查询数据库。
This class also has several query methods that let you query databases without using SQL directly.
CEI没有提供直接访问数据库的事件，但它提供了API用来查询数据库。
CEI does not provide a direct access to the event database but it does provide the APIs to query the database.
在Ajax应用程序中，可能需要从XML文档提取邮政编码和查询数据库。
In an Ajax application, you might want to extract the zip code from an XML document and query a database.
与大多数包装框架不同，Rails能通过查询数据库表发现对象模型的特征。
But unlike most wrapping frameworks, Rails can discover the features of the object model by querying the database table.
系统应支持1000个并发用户同时查询数据库，而不会发生拥塞或数据丢失。
The system shall support 1,000 simultaneous users, all doing queries against the database at the same time, without crashing or losing data.
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。
Listing 3 contains this function, which attempts to open the database (if not already opened) and query the database.
最简单的方法是查询数据库中未完成的请求数量，并将查询放到一个控制器中进行。
The simplest solution is to query the database for the number of outstanding requests and to serve this in a controller.
如果searchd返回匹配，则search将查询数据库并显示匹配集中的行。
If searchd returns a match, search queries the database and displays the rows in the match set.
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.
还演示如何按照在应用程序中查询数据的相同方式查询数据库中的XML数据。
It also demonstrates how querying the XML data in the database is no different from querying the data in the application.
数据访问对象(Data Access Object)有一些搜索方法以查询数据库。
The data Access Object got several finder methods to query the database.
OQL的语法类似于SQL的语法，但它却使您能够查询对象模型，而不是直接查询数据库。
The syntax for OQL is similar to that of SQL but it lets you query the object model rather than directly querying the database.
它将查询数据库，为结果的每行中的每列建立索引，并且将每个索引条目绑定到行的主键上。
It queries your database, indexes each column in each row of the result, and ties each index entry to the row's primary key.
讨论对于不同类型的工作负载和需求，应该把数据、查询数据库和身份验证源驻留在什么地方。
We'll talk about where your data, query database, and authentication source should reside for various types of workloads and requirements.
这样可以确保Castor数据的本地版本没有被使用，程序的第二部分实际上是查询数据库。
This ensures that Castor's local version of the data isn't used, but that the database is actually queried in the second half of the program.
在Description字段中，输入一个自动流程，查询数据库中所需类型的房间是否可用。
In the Description field, type An automatic process to consult the database for the availability of required type of room.
该模块中的重要函数有：连接数据库的函数、查询数据库的函数以及提供查询结果的函数。
Important functions in this module are connecting to a database, querying the database, and giving out results of the query.
所有操作—从查询数据库到创建或更改数据库中的数据—都通过一个基于REST的API执行。
All actions, from querying the database to creating or changing data in it, are performed via a REST-based API.
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