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Thursday, 3 August 2017

HIVE PIG SQL CHEAT SHEETS


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Hadoop Analytics

pigdemo-1

 1. first create data file emp111.txt in ur LFS 2. MOVE to HDFS 3. OPen vi editor type Pig Script 4. vi pig1.pig bag1= load 'emp.txt...

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     from(                                             > SELECT ename,sal,loc from emp111)                 > e                         ...