The expectation is that data is loaded into your database, which is reasonable. None of these tools are built to ingest data from multiple disparate sources and perform their own aggregations (like Tableau), but rather depend on locality of data on the database under query.
The expectation is that data is loaded into your database, which is reasonable. None of these tools are built to ingest data from multiple disparate sources and perform their own aggregations (like Tableau), but rather depend on locality of data on the database under query.