The ado . net architecture enables you to build components that efficiently manage data from multiple data sources Ado . net结构使您可以生成可用于有效管理来自多个数据源的数据的组件。
With a federated system , you can use a single sql statement to send distributed requests to multiple data sources 有了联邦系统,便可以使用一条sql语句将分布式请求发送到多个数据源。
Data integration is a process of consolidating multiple data sources into a uniform data interface for data analysis 数据集成是将多个数据源联合成一个统一数据接口来进行数据分析的过程。
You cannot add tables or views from multiple data sources when you are initially defining the data source view using the dimension wizard 若想引用多个数据源,则在向导中指定的主数据源必须支持
If the annotation targets multiple data sources , there might be a relationship between a single annotation and multiple data source descriptors 如果注释的目标是多个数据源,那么单一的注释就与多个数据源描述符相关联。
To create a data source view that is based on multiple data sources , you first define a data source view that is based on a single data source 若要创建一个基于多数据源的数据源视图,必须先定义一个基于单一数据源的数据源视图。
To delete multiple data sources , select all of the data sources you want to delete and press delete or right - click one of the data sources and then click 若要删除多个数据源,请选中这些数据源,右键单击选中的任意数据源,然后单击
By seamlessly tying together multiple data sources into a federated system , ibm websphere information integrator provides the ability to achieve 通过无缝地将多个数据源放入到一个联邦系统, ibm websphere information integrator提供了取得以下目标的能力:
Etl processes are used to extract business data from multiple data sources , clean the data , integrate it , and load it into data warehouse databases in preparation for data analysis Etl过程用于从多个源提取业务数据,清理数据,然后集成这些数据,并将它们装入数据仓库数据库中,为数据分析做好准备。
If multiple data sources are defined and if data is queried from multiple sources in a single query , such as for a snow - flaked dimension , you must define a data source that supports remote queries using 在analysis services项目中操作时,还可使用数据源设计器维护对解决方案中其他对象的数据源引用。