This article shares some of the tricks I use to ensure Oracle architecture ... Oracle Parallel Query to improve performance. The choice of optimizer mode is critical to Oracle SQL performance.

In 1979, before IBM had even released its product, Larry Ellison incorporated the language in his Oracle ... and query optimizer turn the SQL declaration into a query plan that is executed by ...

Drill’s also meant to run queries within a wide range of execution ... SQL: It was only a matter of time before Oracle released its own SQL-querying front end for Hadoop. Like Drill, it can ...

Teradata says its architecture allows developers and data scientists to query unstructured data in the Hadoop Distributed File System with SQL ... said Oracle, Microsoft and IBM are likely ...