数据源定义定义了输入数据的结构。
Data source definitions define the structure of the input data.
创建类似于清单2的包含数据源定义的脚本。
Create the script that contains a data source definition similar to that in Listing 2.
假设您需要创建和维护一组不同的数据源定义。
Suppose you need to create and maintain a separate set of data source definitions.
清单7显示了catalog数据源定义的其余部分。
Listing 7 shows the rest of the definition of the source named catalog.
为Cloudscape数据源定义一个全局JNDI资源。
这需要创建一个指向DB 2II联邦数据库的数据源定义。
This involves creating a data source definition to point to your DB2 II federated database.
这是服务器上数据源定义所使用的相同jndi名(图11)。
This is the same JNDI name that is used in the data sources definition on the server (Figure 11).
在服务器上,可以将数据源定义为其他名称,例如jdbc/MyDS。
On the server, I can define the data source name to something else, such as jdbc/MyDS.
使用这里描述的配置修改作为模板,以便为应用程序创建JDBC数据源定义。
Use the example configuration changes described here as templates to create the JDBC data source definitions for your application.
选择CustomProperties显示数据源定义的完整的属性列表。
Select Custom properties to display the full list of the properties defined on the data source.
单击DataSources标签并选择Create,创建一个新的数据源定义。
Click on the data Sources TAB and elect to Create a new data source definition.
然后使用此部署计划,在用于将要使用的应用程序的ApacheGeronimo服务器上部署DB 2数据源定义。
Using this deployment plan, a DB2 datasource definition is deployed on the Apache Geronimo server for the application to use.
如果表不存在,它将连接到数据库中并且创建它们,接下来生成所需的数据源定义,使应用程序可以访问包含这些表的数据库。
If the tables do not exist, it will connect to the database and create them, then generate the necessary data source definitions so the application can access the database containing those tables.
根据J2EE和DB 2基础结构实现,JNDI数据源定义使用JDBCtype2或JDBC type4连接数据库。
Depending on the J2EE and DB2 infrastructure implementation the JNDI data source definition USES JDBC type 2 or JDBC type 4 for Java database connectivity.
根据J2EE和DB 2基础结构实现,JNDI数据源定义使用JDBCtype2或JDBC type4连接数据库。
Depending on the J2EE and DB2 infrastructure implementation, the JNDI data source definition USES JDBC type 2 or JDBC type 4 for Java database connectivity.
创建一个数据源可能需要向属性或配置文件添加一个数据源定义,或者也可以通过GUI管理工具完成,这取决于您的容器。
Depending on your container, creating a data source might involve adding a data source definition to a property or configuration file, or might be done through a GUI administration tool.
例如,到一个JDBC支持的数据库的连接通过使用的JDBC数据源定义连接池;JMS和其他J2C连接池通过激活规范定义。
For example, connections to a JDBC-backed database are pooled via the JDBC datasource that is used; JMS and other J2C connection pools are defined through the activation specification.
简要回顾一下清单4,您在那里将数据表的数据源定义为控制器,那意味着控制器有一些数据源方法需要实现,如 清单 6 所示。
Return briefly to Listing 4, where you defined the data source for the table as the controller. This means that the controller has some data source methods to implement; Listing 6 shows those.
例如对表格来说,能够使用特定的分离级别在数据源中定义一个资源应用,同时使用不同的分离级别在相同数据库中定义另一个引用。
For example, I can define one resource reference to a data source with a specific isolation level for a table, while defining another reference to the same database with a different isolation level.
如果一个数据源中的数据定义被更改,对其他系统的影响就会加倍,而且通常很难预测。
If data definition in one data source is changed, the impact to other systems is multiplied and often unpredictable.
数据源中是否定义了所需的企业层次,并且信息是否一致、完整?
Is the desired organizational hierarchy defined in the data source, and is the information both consistent and complete?
转换需求最常受到各种数据源的影响,因此,定义复杂转换的特征的能力是关键。
Transformation requirements are most frequently influenced by the variety of data sources and as such, the capability to define the characteristics of complex transformations is key.
定义使用的数据源。
针对将要访问的每种数据源类型的包装器定义。
wrapper definitions for each type of data source to be accessed.
为了为Oracle或Sybase数据源创建服务器定义,要。
To create a server definition for an Oracle or Sybase data source.
下一步是生成基于用户定义的元数据源的表单定义,配置作为选项的字段,并将其链接到提供数据的两个Web服务。
The next step is to create a form definition based on this user defined metadata source, to configure the fields as selection, and to link them to the two Web services that provide the data.
数据源上的远程过程b定义为。
WebSphereFederationServerV9.1引入了调用远程数据源上定义的存储过程的功能。
WebSphere Federation Server V9.1 introduces the capability to call stored procedures defined on remote sources.
创建和定义WebSphere数据源。
创建和定义WebSphere数据源。
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