If the first application automates the delivery of a query to a particular database and the formatting of the returned data, let's start with its database and query.
第一个应用程序自动化针对特定数据库的查询递送以及对所返回数据的格式化，我们不妨从其数据库和查询开始。
For sparse lookup, a database query is generated based on each input record and the query is sent to the target database to get the result.
对于稀疏查找来说，它将根据每条输入记录来生成数据库查询，并且查询将被发送给目标数据库以获取结果。
Although the query looks simpler than the XQuery, we must query the database for each item in the cart, resulting in increased database traffic and slightly more loop-oriented application code.
虽然查询看起来比XQuery简单，但我们必须为购物车中的每个货品查询数据库，导致数据库流量增加，应用程序代码有些更面向循环。
Using NLU technology in the database query system and designing NLQID (natural language query interface of database) has become one of the most hopeful applied fields in the research on NLU.
在数据库查询系统中应用自然语言理解技术，设计数据库自然语言查询接口，已成为自然语言研究中最具有广泛应用前景的方向之一。
In this paper, based on a schema translation from Object-Oriented Database (OODB) to Relational Database (RDB), it proposes an algorithm for translating OODB query to RDB query.
文章基于从面向对象数据库(OODB)到关系数据库(rdb)的模式转换，提出了一种从面向对象数据库查询到关系数据库查询的转换算法。
If any application needs to fire any query against any database server, we need to first establish a connection with server and then execute the query against that database server.
和数据库建立连接是一项较重的耗费资源的过程。无论任何应用程序需要在任何数据库服务器上执行任意的查询语句，我们第一步都需要建立与数据库的连接。
For example, suppose you need to write a utility method that performs a database query, given as a string of SQL, and returns a collection of objects in the database that match that query.
举个例子，假设你需要写一个工具方法来执行数据库查询，比如SQL串，并且返回满足这个查询的数据库中的对象的集合。
It is emphasized that the query plan of object-oriented graphic database, query controller structure of graphic database, language specification of GDQL and query optimization.
介绍了面向对象图形数据库的一般查询方法、图形数据库的查询处理器结构、GDQL的语言描述以及查询优化等内容。
Users do not have to master the complex query languages; nor do they have to be aware of the database schema. They only need to enter the keywords to perform a database query.
用户不需要掌握复杂的结构化查询语言，也无需了解数据模式，只需要输入查询关键词就可以进行数据库的查询。
Users do not have to master the complex query languages; nor do they have to be aware of the database schema. They only need to enter the keywords to perform a database query.
用户不需要掌握复杂的结构化查询语言，也无需了解数据模式，只需要输入查询关键词就可以进行数据库的查询。
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