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Hive Introduction



  •       Hive is a data warehousing package built on top of Hadoop.
  •       It facilitates querying and managing large datasets residing in distributed storage.
  •       It abstracts complexity of Hadoop and provides an easy way for data analysis.It is targeted   for users who are comfortable with SQL.
  •       It is similar to SQL and called HiveQL.
  •       It is developed by Facebook and contributed to community.
  •       Query execution in hive happens via Mapreduce.
  • Hive does not support low latency or real time queries.
     Even querying small amounts of data may take minutes.
    Designed for scalability and ease-of-use rather than low latency responses.

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