What is the version control tool for hive queries ?
Answer : Functionality to write & run multiple queries concurrently for the same user in the same session it used Hive, Impala
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hive can be used for real time queries
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What is the difference between Pig and Sqoop in Hadoop ?
Answer:Apache Pig is a tool for analytics which is used to
analyze data stored in HDFS. Apache Sqoop is a tool to importing structured data from RDBMS to HDFS or exporting data from HDFS to RDBMS.
What is the difference between Pig,Hive and Hadoop ?
Answer:Apache Pig is a high-level,Apache Hive is a data warehouse
software project,Open-source software framework
