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All posts by Statinfer

17

May'17

301.1.3-Uses of Big Data

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

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15

May'17

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' …

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15

May'17

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 …

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15

May'17

301.4.4-Functions

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

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15

May'17

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 …

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15

May'17

301.4.5-Group By

Group by Group by in Pig In this section we will see about the grouping in the pig, grouping in …

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