Apache Hive

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How to save data from Hive (Parquet, Text, ORC) to CSV file or any different file type?

cieslap
20 December 2019
Apache Hive / Articles / Big Data / Cloudera
0 Comments

In this post I will show you few ways how you can export data from Hive to csv file. For this tutorial I have prepared hive table "test_csv_data" with few…

How to check if table exists in Hive using Spark?

cieslap
20 August 2018
Apache Hive / Apache Spark / Big Data
2 Comments

Simple short tip how to check if table exists int Hive using Spark

Hive – the best way to convert data from one format to another (CSV, Parquet, Avro, ORC)

cieslap
20 August 2018
Apache Hive / Articles / Big Data
0 Comments

In this tutorial I will show you what is the best apporach to convert the data from one format (CSV, Parquet, Avro, ORC) to another.