The DataSource object in Decision Support Objects (DSO) provides access to the data sources associated with a database, cube, partition, or aggregation in Microsoft® SQL Server™ 2000 Analysis Services, under the DataSources collection for each DSO object. The DataSource object uses the DataSource interface, with a ClassType property of clsDataSource.
The DataSource object is used to:
Aggregation (Decision Support Objects)
Cube (Decision Support Objects)
Database (Decision Support Objects)