Tag: Hive

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Hive : How to Kill a Running Query in Apache Hive

There may be times when a running query needs to be terminated due to excessive resource usage, incorrect syntax, or…

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Hive : Seeing Long Running Queries in Apache Hive

Apache Hive is a data warehouse software project built on top of Apache Hadoop that provides data query and analysis….

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Hive : Different types of file formats supported by Hive

Apache Hive supports a variety of file formats to store and process data. These file formats can be categorized into…

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Hive : Exploring Different Types of User-Defined Functions (UDFs) in Hive

In addition to its built-in functions, Hive also supports User-Defined Functions (UDFs), which enable users to extend Hive’s functionality by…

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Hive : Understanding the MAPJOIN Operator in Hive with an Example

When dealing with large datasets, optimizing join operations is crucial to improving query performance. One of the techniques to achieve…

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Sort Merge Bucket Join in Hive: A Comprehensive Guide

Sort Merge Bucket (SMB) join is an optimization technique in Apache Hive that helps improve the performance of join operations….

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