While learning any technology, it is important to have some example datasets for practice, and if sample data is unavailable and practice is not done,
Category: Apache Hive
Analyzing Table in Apache Hive
In a previous post, we talked you how to generate and update statistics in Apache Impala. In Apache Hive, you can perform the same thing.
Locks in Apache Hive
Locks are used to support concurrency when many programs want to access the same table at the same time. It protects data from being corrupted
Get IP Address of Hadoop & Hive
This article will show you how to get the IP address of a Hadoop server or a Hadoop NameNode. If you are using Cloudera Quickstart
Apache Hive Temporary Tables
A temporary table in Apache Hive, as the name indicates, is a table that works like a regular table but exists only temporarily in Hive’s
Impact of Table Definition Changes on “Views”
Look at the below statement. CREATE VIEW vwTest AS SELECT * FROM TestTable; A simple statement to create a View, right? Assume that “TestTable” has
Big Data & SQL 