Apache Hive

The

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Apache

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data warehouse software Hive^TM data warehouse software facilitates querying and managing large datasets residing in distributed storage. Built on top of

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Apache

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Hadoop^TM, it provides

• Tools to enable easy data extract/transform/load (ETL)
• A mechanism to impose structure on a variety of data formats

• Access to files stored either directly in

  Wiki Markup{tm}

  Apache

  HDFS{tm}

  or HDFS^TM or in other data storage systems such as

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  Apache

  HBase

  {tm}

  ^TM 

• Query execution via MapReduce

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