Exercice.docx
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This document contains Pig Latin commands to load stock data from a CSV file into a relation R, group the data by stock code into a relation G, order the data by stock code into a relation O, and dump the contents of R. The data contains stock code, date, quantity entered, and quantity exited fields. The loaded data is then stored into a new file location.
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Exercice.docx
- 1. Exercice : imane zyadi 1- R=LOAD'/user/cloudera/pig_lab/input/stocks.csv'USING PigStorage(';')AS(code :int, lejour :char , quantiteentree:int,quantitesortie :int); 3- STORE R INTO'/user/cloudera/pig_lab/input2' USING PigStorage(' ;'); 5 - R=LOAD'/user/cloudera/pig_lab/input/stocks.csv'USING PigStorage(';')AS(code :int, lejour :char, quantiteentree:int,quantitesortie :int); DUMP R; 8- G = GROUP R BY code ; 7- O = ORDER R BY code ;