Bigdata

301.1.3-Uses of Big Data

Some examples of Bigdata Stock exchange transactions data Voice clips data Video clips data Social network data  Smart phone generated …

301.4.7-Joins

Joins Two Tables Retail_invoice = LOAD '/Retail_invoice_hdfs' USING PigStorage('\t') as (uniq_idi:chararray, InvoiceNo:chararray, StockCode:chararray, Description:chararray,Quantity:INT); DESCRIBE Retail_invoice; Retail_Customer = LOAD '/Retail_Customer_hdfs' …

301.4.6-Filter & Sorting

Filter and Sorting Filter The basic syntax of filtering is use the filter operation and then relation name which is …

301.4.4-Functions

  Functions In this section we will talk about the functions in the pig. Function is very important concepts while …

301.4.3-Pig Latin Basic Operations

Pig Latin Script Before writing the pig latin scripts some important note should be taken in consideration First one is …

301.4.5-Group By