In IBM Cognos BI, in this scenario, you can create one IBM Cognos BI data source for the database vendor instance and have access to all schemas within it.
BI tools such as the adapter development toolkit make it easy to develop and maintain WebSphere BI adapter components.
BI工具(比如适配器开发工具箱)使得开发和维护WebSphere BI Adapter组件变得容易。
3
In fact, even if you created two data sources in IBM Cognos BI to the same instance and catalog and joined between them, IBM Cognos BI would still treat them as separate instances.