.......

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 ;