See [3] for a description of the mechanisms and interfaces defined in OGSA.
关于OGSA中定义的机制和接口的说明请参阅[3]。
Step 1: Update gdsf_config.xml to tell OGSA-DAI about the DB2 database to be accessed.
第1步：更新gdsf_config . xml，告诉OGSA- DAI将存取db2数据库。
You will write the create documents to identify the databases to be accessed through OGSA-DAI.
您将编写创建文档来确定通过OGSA - DAI存取的数据库。
The tag states that the query result is delivered by the corresponding OGSA-DAI response document.
标记声明查询结果由相应的OGSA -DAI响应文件提供。
Using a tracing mechanism, you can execute the query stepwise to observe every step that OGSA-DAI runs.
您可以使用跟踪机制来逐步执行查询，以观察ogsa - dai运行的每个步骤。您可以通过在uk.org.ogsadai.client末端设置- demo标记来观察所有步骤。
For updating data, OGSA-DAI provides another activity, the SQLUpdateStatement activity (see Figure 6).
为了更新数据，OGSA - DAI提供另一项活动- SQLUpdateStatement活动(见图6)。
You don't need to iterate through the results row by row because OGSA-DAI returns all the rows together.
您无需对结果集进行迭代，因为OGSA-DAI会一同返回所有行。
To install the GT3 beta and OGSA-DAI, follow the installation manual provided with OGSA-DAI 2.5 (INSTALL.TXT).
如欲安装gt3beta和OGSA - DAI，按与ogsa - DAI 2.5一同提供的安装手册操作(INSTALL . TXT)。
This thesis provides Database Broker service based on the concept of layered services in DAI according to OGSA.
本文基于DAI，应用ogsa的服务层次概念，提出了数据库代理框架。
An OGSA-DAI perform document to execute SQL queries and updates in DB2 via OGSA-DAI, and to receive responses back.
OGSA -DAI执行文档，通过OGSA - DAI在DB 2中执行SQL查询和更新，以及接收返回的响应。
The configuration directory mentioned in the following steps refers to the directory \ webapps \ ogsa \ WEB-INF \ etc.
下面步骤中提到的配置目录指的是目录\ \webapps \ \ogsa \ \web - INF \ \etc。
If OGSA-DAI cannot access DB2 UDB, check INSTALL.TXT for troubleshooting and recheck the specific configuration steps.
如果OGSA - DAI不能存取db 2UDB，检查INSTALL . TXT来排除故障，重新检查特定的配置步骤。
This thesis describes the basic content and running mechanism of OGSA in detail, and analyzes the OGSA service-oriented model.
本文详细阐述了OGSA体系结构的基本内容和运行机理，并着重分析了OGSA面向服务的模型。
According to the criterion of OGSA and WSRF, grid service is the abstract and encapsulation for the resources of the grid environment.
根据OGSA和WSRF规范，网格服务是网格环境中资源的抽象和封装。
In the framework of OGSA, all resources are abstracted into grid service and the information of resources is described into service data.
在OGSA框架中，一切资源都被抽象为服务，而资源信息则被描述成为服务数据。
It firstly introduces two kinds of existing architecture: the Layered Grid architecture (LGA) and the Open Grid Services architecture (OGSA).
第二章主要介绍了现有的两种最重要的网格体系结构，即五层沙漏结构和开放式网格服务体系结构(ogsa)。
Firstly the basic content and running mechanism of OGSA are described in detail and the OGSA service-oriented model is analyzed in the thesis.
本文详细阐述了OGSA体系结构的设计思想和运行机理，并着重分析了OGSA面向服务的模型。
Firstly, this paper introduces the concept and function of SIG, then describes the existing SIG and OGSA, and indicates the disadvantages of SIG.
首先介绍SIG的基本概念和功能，然后对现有的SIG体系结构进行了分析，指出其不足之处。
The OGSA-DAI project is concerned with middleware construction to assist the access and integration of data from separate data sources via the grid.
致力于构造通过网格访问和集成来自不同的孤立数据源的中间件。
The OGSA-DAI is to define OGSA portType for generic data access and integration services, in order to present uniform access to a wide range of data sources.
DAI结构打算为一般性的数据访问和集成服务定义OGSA 接口类型，以便成为不同的数据源访问的统一接口。
The first parameter refers to the OGSA-DAI registry, the second parameter refers to the create document, and the third parameter refers to the perform document.
第一个参数是OGSA-DAI注册，第二个参数是创建文档，第三个参数是执行文档。
OGSA gives emphasis to location transparency and multiple protocol bindings for service instances, supports integration with underlying native platform facilities.
OGSA强调的是服务实例的位置透明性和多协议绑定，支持对本地底层平台设施的集成。
The article provides a guide to setting up the OGSA-DAI system along with DB2, for relational data access and update through SQL requests in OGSA-DAI perform documents.
文章提供了OGSA -DAI系统和DB2的设置方法，以及通过OGSA - DAI执行文档中的SQL请求来存取和更新关系数据的指南。
The grid system which takes OGSA as its architecture USES relational model as its information model, a notification mechanism as its information transmission mechanism.
以ogsa作为体系结构的网格系统中主要采用关系模型作为其信息模型，采用通知机制作为其信息传递机制。
You don't need to write any database connect statements. OGSA-DAI executes the appropriate database connection for you behind the scenes when creating the Grid data Service.
您无需编写任何数据库连接语句，因为创建网格数据服务时ogsa - DAI在后台会为您进行相应的数据库连接。
Copy files sentenv.bat and setcp.bat coming with your OGSA-DAI distribution (see your OGSA-DAI root folder) into \webapps\ogsa\WEB-INF and open a DOS shell in this directory.
复制与OGSA-DAI 一同提供的文件sentenv.bat和setcp.bat（见OGSA-DAI根文件夹）到\\webapps\\ogsa\\WEB-INF目录，打开该目录中的DOSshell。
You will use the sample client to test your installation and configuration, and to access DB2 UDB. The sample client sends the following XML documents to the OGSA-DAI server.
您将使用样本客户机来测试安装和配置，以及存取db 2UDB。
The system structure and the operation mechanism of this model are described in detail, and the grid service instances of the telecom value-added service based on OGSA are presented.
文中详细说明了该模型的系统结构和运行机制，并给出了基于OGSA的电信增值业务网格服务的实例。
We will configure the factory in this article to include the name of the databases that will be accessed and the user ID and password that OGSA-DAI will use to access DB2 UDB databases.
在本文中，我们将配置网格数据服务工厂来涵盖将要被存取的数据库名，以及被ogsa - DAI用于存取db 2 UD B数据库的用户ID和口令。
Grid services, unfortunately, are a little more complicated than traditional Web services and, as such, most people find that they must use the tooling provided with the OGSA implementation.
遗憾的是，与传统的Web服务相比，Grid服务比要复杂一点，同样地，大部分人发现他们必须使用OGSA提供的工具。
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