FREE PROJECT RECIPES
Build Projects, Learn Skills, Get Hired
Learn how you can build Big Data Projects
Pig : Working on Multiple Data Subsets
I have Dataset1a , Dataset1b , Dataset1c - all belong to Dataset1 .
Apart from that i have Dataset2, Dataset3 etc..
Do i need to merge Dataset1a,b,c to single one ? or how to use these together ?
For example : if i try JOIN Dataset1(???) by col1, Dataset2 by col1
Multiple Data Subsets
Feb 01 2015 08:45 AM
In Pig, you can load three separate data sets into different relations and join them.
Feb 08 2015 11:09 AM
Click on this
icon to add code snippet.
(Maximum image file size - 1.5 MB, other file size - 10 MB, total size - not more than 50 MB)
+Add more files
Hadoop Online Training
Apache Spark Training
Data Science in Python Training
Data Science in R Language Training
Salesforce Certification Training
NoSQL Database Training
Hadoop Admin Training
any way to get Java source after conversion from Pig script ?
I tried to load the file through PIG and getting error as below.
Pig is getting an error in CDH3
HCatalog Providing interoperability across data processing tools such as Pig, MapReduce, and Hive?
How do in debug PIG ?
Here is Homework PIG Script, technically it works, but is it good?
Recap of Hadoop News for September 2018
Recap of Hadoop News for August 2018
AWS vs Azure-Who is the big winner in the cloud war?
Top 5 Reasons to Learn AWS
Top 50 AWS Interview Questions and Answers for 2018
Recap of Hadoop News for July 2018
You have not activated your email address. We have emailed you an activation code - please enter it below