In this session, we’ll work with staging tables while exporting data from HDFS to MySQL. Staging tables are the tables that hold the data temporarily.
SQOOP Complete Tutorial Part-9
Previous articles covered how to move data from a relational database to HDFS and Hive. We’ll now look at how to get the data out
Cluster By Clause in Hive
CLUSTER BY and DISTRIBUTE BY are used mainly with the Transform/Map-Reduce Scripts. However, it might be beneficial in SELECT statements if the output of a
NoSQL – MongoDB – Introduction
NoSQL – Introduction:When we talk about something, we frequently compare it to something else to make it easier to grasp. We bring up the subject
CDH and HDP Legacy Virtual Machines
Beginners can choose from older versions of CDH (from Cloudera) and HDP (from Horton Works) fully functional virtual machines to study and practice big data
Apache Hive Partitions
This is a collection of articles that published in this blog that explain how to create, add, alter, rename and drop the data partitioning in
Big Data & SQL 