Data Lake Analytics (DLA) CU Edition allows you to access ApsaraDB for Cassandra databases. This topic describes how to access an ApsaraDB for Cassandra database and query data from the database by using DLA CU Edition.
Prerequisites
DLA CU Edition is activated. Only DLA CU Edition allows you to access ApsaraDB for
Cassandra databases. For more information, see Use the DLA Presto-compatible Presto CU edition.
Note When you create a virtual cluster (VC), make sure that the data source and the ApsaraDB
for Cassandra cluster must belong to the same VPC.