Smart Scan is the key to Oracle Exadata and 'X'
I googled Exadata last night after Larry's keynote and it returned 934 hits, this morning it was in 3000's, right now its 3440 and sure anything that Larry Ellison has said or done in past, becomes an instant hype... So what is that makes Oracle Exadata storage or the Oracle HP Database Platform unique? It is the Smart Scan technology that reduces the amount of data to be sent from the storage system to the database server. For general description of the new technology, I suggest reading the White Paper: Oracle Database 11g for Data Warehousing and Business Intelligence The new Storage Server returns a query result set of the SQL, rather than entire tables. This reduces the network bottlenecks and frees up database server resources. When analyzing data stored in their data warehouses, Oracle claims, that the performance improvement can be 10X or more. Whaty if you are still not satisfied? Well Oracle's advanced compression, can typically reduce the data volumnes on the ...