Archive for April, 2012

Oracle Exadata: Ensuring smart scan offload processing with “insert as select”

Apr 06 2012

One of the key performance enhancing features of Oracle Exadata Database is the offloading of query processing down to the storage layer. Only relevant rows and columns are returned to the database server. As a result, much less data travels over the Infiniband interconnect, dramatically improving the performance and concurrency of queries. However, there is […]