For the data warehouses having Terabytes of data, the key problem is moving the data from the large storage arrays into servers performing the processing - This is termed as the "Data Bandwidth Problem"
Oracle and HP came together and unveiled the new technology called Exadata - The key difference here is the query processing has moved nearer to the storage technology in the "programmable storage server"
This technology should eventually improve OLTP performance too....
Thursday, September 25, 2008
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