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Posts tagged "sampling queries"

Tag Archives: sampling queries

Running Sampling Queries in Hive

rajesh • March 31, 2016bigdata bigdata, hive, sampling queries
1

We will see how to run sampling queries in Hive. Hive Table We have the following table Employee in Hive, bucketed by ID into 5 buckets:- CREATE TABLE Employee( ID BIGINT, NAME STRING, AGE INT, SALARY BIGINT, DEPARTMENT STRING ) COMMENT ‘This is Employee table stored as textfile clustered by…

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