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pureQuery

pureQuery

pureQuery

pureQuery

1

pureQuery is all about improving the data access mechanism of your Java applications .

pureQuery 的主要目标就是改进 Java 应用程序的数据访问机制。

2

pureQuery is able to execute a SQL statement on this existing result set , filtering only the products that have the status of bestseller .

pureQuery 可以在这个已有的结果集上执行 SQL 语句，只过滤出状态为畅销品的产品。

3

The previous sections describe how you can use the pureQuery outline view to see all the SQL in an application .

前面的章节描述了如何使用 pureQuery 大纲视图查看应用程序中的所有 SQL 。

4

The pureQuery outline view provides an easy-to-read summary of all the SQL in the Java class .

pureQuery 大纲视图为 Java 类中的所有 SQL 提供了一种易于阅读的汇总信息。

5

To create the interface and the default implementation file, you can use pureQuery's ORM process , shown in the next section .

为了创建接口和默认实现类，可以像下一小节描述的那样使用 pureQuery 的 ORM 过程。

6

The fact that there is no associated connection tells pureQuery that you are querying in-memory data and not data stored in a database .

没有关联的连接这一事实告诉 pureQuery 要查询内存中的数据，而不是存储在数据库中的数据。

7

This section compares the execution of a Hibernate application that uses pureQuery heterogeneous batching to one that does not .

本节比较使用和不使用 pureQuery 异构批处理的 Hibernate 应用程序的执行。

8

You are telling pureQuery that the result set of your statement should be converted to objects of the class Employee .

告诉 pureQuery 应该把语句的结果集转换为 Employee 类的对象。

9

You also observed that pureQuery can isolate errors spanning multiple lines and show error markers just like any other Java language error .

还看到了 pureQuery 可以识别跨多行的错误并显示与其他 Java 语言错误相似的错误标志。

10

Results can also be processed by the pureQuery engine into a collection of user-defined pureQuery beans.

还可以由 pureQuery 引擎将结果处理成用户定义 pureQuerybean 的一个集合。

12

The objective of this tutorial is to introduce you to the process of enabling an existing JDBC application for pureQuery.

本教程的目标是介绍使现有的 JDBC 应用程序支持 pureQuery 的步骤。

13

Figure 3 shows the high level execution flow of a sample iBATIS application without pureQuery heterogeneous batching .

图 3 展示了不使用 pureQuery 异构批处理的样例 iBATIS 应用程序的高级执行。

14

Figure 4 shows the high level execution flow of a sample iBATIS application with pureQuery heterogeneous batching .

图 4 展示了使用 pureQuery 异构批处理特性的样例 iBATIS 应用程序的高级执行。

15

One of the most powerful features that pureQuery offers is the seamless integration between SQL and Java in one single editor .

pureQuery 提供的最强大的一个特性是 SQL 与 Java 在同一个编辑器中的无缝集成。

16

Use the Database tab in the pureQuery outline view to see which database objects are used by your application .

使用 pureQuery 大纲视图中的 Database 标签查看应用程序使用了哪些数据库对象。

17

By right clicking on the SQL from the pureQuery outline , you can run Visual Explain to see the access path of the SQL (Figure 13 ).

从 pureQuery 大纲视图中右键单击 SQL ，可以运行 VisualExplain 来查看 SQL 的访问路径（参见图 13 ）。

18

Learn how pureQuery Eclipse integration provides flexibility and facilitates highly productive application development .

了解 pureQueryEclipse 集成如何提供灵活高效的应用程序开发。

20

Reap the benefits of pureQuery SQL validation during any development or deployment stage of your application .

在应用程序的任何开发和部署阶段都可以因 pureQuerySQL 检验受益。

22

pureQuery is an Eclipse-based, pluggable component that seamlessly integrates with the Eclipse Integrated Development Environment (IDE ).

pureQuery 是一个基于 Eclipse 的、可插拔的组件，它可以与 Eclipse 集成开发环境（IDE ）无缝集成。

23

25

Custom handlers can be passed to most pureQuery API methods , giving developers extra power in customizing data handling .

可以把定制处理函数传递给大多数 pureQueryAPI 方法，这使开发人员能够更灵活地定制数据处理。

27

Your iBATIS applications can use static SQL without the need for an initial pureQuery client optimization capture step .

无需初始 pureQuery 客户端优化采集步骤，您的 iBATIS 应用程序即可使用静态 SQL 。

28

To run the application in static mode , instead of dynamic, you must set a runtime flag to tell pureQuery to do so.

为了以静态模式而不是动态模式运行应用程序，必须通过设置一个运行时标志来通知 pureQuery 。

29

Listing 1 shows part of a pureQuery interface Bob writes to practice writing annotated methods for data access objects.

下面的清单 1 显示了 Bob 编写的 pureQuery 接口的一部分，亲自体验带注释的方法风格。

30

SQL statements can also be traced to the line of issuing code , if pureQuery metadata is populated on the dashboard .

如果仪表板上弹出 pureQuery 元数据，那么您还可以追踪 SQL语句，直到遇见产生问题的代码行。

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