Now that you've got the data access set up, take a look at creating a service for the application.
设置好数据后,就可以为应用程序创建服务了。
From a performance point of view, a good performing access path should touch the least amount of data with respect to the final result set.
从性能的角度来看,一个良好表现的访问路径相对于最终的结果集应该触及最少的数据量。
Applications with direct JDBC access use SQL to define the queries and rely on custom code to map the result set data back to the actual business objects.
具有直接JDBC访问功能的应用程序使用SQL定义查询,并且依靠自定义代码将结果集数据映射回到实际业务对象。
IDSLBACREADSET: Each set component of the user security label must include the set component of the data security label to allow access to data.
IDSLBACREADSET:要访问数据,用户安全标签的每个集合组件必须包括数据安全标签的集合组件。
There are some system properties that you can set to control the level of access and the way in which VM data is transmitted from the JMX agent to the management client.
可以设置一些系统属性,来控制访问级别和虚拟机数据从JMX代理向管理客户机传递虚拟机数据的方式。
Access Control list (ACL) : An ACL is a data structure that associates to a set of principals a list of permissions for a service.
访问控制列表(acl): ACL是一种数据结构,它将一个服务的权限列表与一组主体相关联。
Briefly, an access plan is the set of steps that DB2 USES to execute a SQL statement and access data.
简单地说,访问计划是DB2用来执行sql语句和访问数据的一组步骤。
Applications that frequently access the data in this memory set (currently limited to the database working set) will likely experience a performance improvement.
经常访问该内存集(目前限制为数据库工作集)中的数据的应用程序将极有可能体验到性能改善。
Of these properties, rows is particularly convenient, because you can use it to iterate through the result set and access the column data by name.
在这些属性中,rows尤其方便,因为您可以使用它来在整个结果集中进行迭代和根据名字访问列数据。
Figure 1 provides an overview of how the handler program provides a bridge to an existing set of procedures that rely on SQL for data access.
图1简要展示了Handlder程序如何提供一个通往一个依赖SQL进行数据访问的现有过程集的桥梁。
In this example, we set contact information for a portal page as meta data on the content node (see above XML Access excerpt).
在此示例中,我们将门户页面的联系人信息设置为内容节点上的元数据(参见上面的XMLAccess摘录)。
You would set the meta data on content nodes using XML Access (prior to WebSphere Portal V6.0, this is the only way to set the content meta data).
您可以使用XMLAccess(在WebSpherePortalV6.0之前,这是设置内容元数据的唯一方法)在内容节点上设置元数据。
This article does not cover how to set up a nickname, as that is a well-documented, general (non-spatial) process; I simply assume that you have access to the source data, whether it is local or not.
本文不讨论如何设置昵称,因为这是具有丰富文档可供参考的一般性(非空间)过程;我假设您能够访问源数据,无论源数据是否是本地的。
Existing host-based applications and enterprise data are accessible from the ESB through a set of access services.
现有的基于主机的应用程序和企业数据都可以通过一组访问服务从ESB访问。
IDSLBACWRITESET: Each set component of the user security label must include the set component of the data security label to allow access to data.
IDSLBACWRITESET:要访问数据,用户安全标签的每个集合组件必须包括数据安全标签的集合组件。
Depending on the values of those parameters, you could now set the options for the data structures any way you like (for example, allowing write access during the operation).
取决于那些参数的值,您可以按自己喜欢的方式设置用于数据结构的选项(例如允许在操作期间进行写访问)。
The data access tier is designed as a set of coarse-grained DAOs.
数据访问层被设计为一系列粗粒度的DAO。
It should also improve security, providing a common data set that gives the authorities electronic access to some 20 documents that describe who is shipping what, whence, whither and to whom.
另外,它也应该提高安全性,提供一组普通数据通过电子入口给有关部门,这些数据包括20份文件,文件中描述了谁来运输,运输什么,从什么地方运输,运输到哪里以及收货人是谁。
If there are additional filters that need to be applied to the data after the table access step, the rows will pass through that filter before being included in the final result set from that step.
如果有附加的过滤器需要在表访问步骤之后应用于数据,在被包括在,自那步起的最终结果集之前,行集将穿过过滤器。
On the other hand, if you're working with a huge data set (data mining, or database operations), having access to a much larger data cache may quite easily make up for this.
另外一方面,如果您要处理大量数据集(数据挖掘或数据库操作),访问更大的数据缓存,那么对于64位模式来说这非常容易。
To ensure that you receive valid data, and don't write bad information to the XML, you access the parameters and set the ok variable accordingly.
要确保能够接收到有效的数据,并且避免将错误信息写入XML,我们可以访问其参数并相应地设置ok变量。
The access definition specifies a set of related data and metadata for Optim to process.
该访问定义指定了为Optim指定了一系列的相关数据和元数据。
Note that, in this example, we have exposed both the set and get access functions for our data type.
注意,在这个例子中,我们为数据类型公开set和get访问函数。
It also has an effect on reports run in report Studio should they be set to run with limited data, but that is beyond the scope of this document as it does not relate to interactive data access.
如果被设置成带限制数据运行,它还会影响ReportStudio中的报表运行,这些已经超出本文讨论范围,因为这关系到交互数据访问。
Otherwise, the default value for the number of player processes spawned for the data operation is set to half of the number of the Teradata Access Module processors.
否则,为数据操作生成的播放器进程的数量的默认值将设置为teradataAccessModule处理器数量的一半。
The steps in this section outline the configuration required to set up a data source in Cognos 8, Version 8.3 to access the archive file using ODM DSN.
这个小节的步骤描述了在Cognos8(8.3版本)中设置数据源以使用ODMDSN访问归档文件所需的配置。
The steps in this section outline the configuration required to set up a data source in Cognos 8, Version 8.1 or 8.2 to access the archive file using ODM DSN.
这个小节的步骤描述了在Cognos8(8.1或 8.2 版本)中设置数据源以使用ODMDSN访问归档文件所需的配置。
Now that the data source is set up in the WebSphere server, the OSGi bundle needs to be set up to access it.
既然数据源在WebSphere服务器中已经创建好了,那么您就需要创建OS Gi绑定包以访问它。
The data access tier is a set of coarse-grained data access Objects (DAOs) (see Resources) implemented as stateless session beans.
数据访问层是一系列作为无状态会话bean实现的粗粒度Data AccessObjects (DAO)(参见参考资料)。
A character string that enables a user to have full or limited access to a system or to a set of data.
准许一个用户完全地或有限制地访问某一系统或存取某一数据集的一种字符串。
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