Lab 30: Hive Queries
Hi hadoopers, I have a program that will extract RSS feeds from different sources in tab limited text file. I […]
Hi hadoopers, I have a program that will extract RSS feeds from different sources in tab limited text file. I […]
Hi Hadoopers, My previous post demonstrated how to create the tables in hive and how to retrieve the content from […]
Hi Hadoopers, We had an interesting journey into Apache Pig. I’m happy to start another blog post series on Apache […]
Hi Hadoopers, This blog post would demonstrate the filtering capabilities of Pig. Filter by This is similar to WHERE clause […]
Hi Hadoopers, Partitioner is a powerful concept in MapReduce. I have given an example in Lab 06 – A simple […]
Hi Friends, I archive the blog entries and news entries on daily basis using one of my projects jatomrss. It […]
Let’s make some joins today, dear hadoopers. Join We have a table for employee. grunt> dump employee; (1, Dharma,45, Sr […]
Hi ETL enthusiast, This post will talk about important concepts in Pig. PIG Conventions Convention Description Example ( ) tuple […]
Hi Hadoopers, This post would be the continuation of my previous post on Sequence File. The output of my previous […]
Hi hadoopers, I have been told that Sequential files are created from many small junks of files placed in HDFS. […]