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.
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.
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.
“添加orderby子句”对话框可以通过指定结果的排序方式,进一步为SQL数据源定义SELECT语句。
Add ORDER by Clause dialog box enables you to further define a SELECT statement for a SQL data source by specifying how the results are sorted.
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.
相反,可使用具有where子句的虚拟表,或者将连接作为数据源的视图进行定义,并在这一视图中执行规则。
Instead, use a virtual table with a WHERE clause, or define the join as a view in the data source, and execute the rule on this view.
这个过程有助于在后面的属性或数据差异分析中通过定义的术语将数据源映射到目标模型。
This process can contribute to subsequent Attribute or data Gap Analyses in mapping data sources against target model through the defined terms.
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.
存储关于数据源和诸如包、报表定义和存储内容等的应用程序对象等信息。
Stores information about data sources, application objects such as packages, report definitions, and saved content.
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?
在数据源上的远程表上定义索引有时候可以提高查询性能。
Defining indexes on the remote table on the data store might sometimes improve query performance.
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.
邮件合并时定义的数据源文档通常就是包含表格的文档。
In the case of a mail merge, you define a data source document, which typically is a document with a table.
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.
清单5显示了名为catalog的数据源的部分定义——指定连接的数据库以及如何建立连接(主机、套接字、用户和密码)的代码片段。
Listing 5 shows part of the definition of the source named catalog - the snippet specifies which database to connect to and how to make a connection (host, socket, user, and password).
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.
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.
在进行数据绑定时,如果数据源对象定义在控件命名空间之外时,WPF程序会崩溃。
WPF application crashes if the source object of a data binding in a control is an element that is defined outside the name scope of the control.
借助FrameworkManager,您就可以定义该元数据并能通过定义关系来丰富数据源。
Framework Manager enables you to define this meta data and also allows you to enrich data sources by defining relationships.
借助FrameworkManager,您就可以定义该元数据并能通过定义关系来丰富数据源。
Framework Manager enables you to define this meta data and also allows you to enrich data sources by defining relationships.
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