Hadoop DP Notes
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What are the different execution mode available in Pig?
There are 3 modes of execution available in pig
Interactive Mode (Also known as Grunt Mode)
Batch Mode
Embedded Mode
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What are the main components of Mapreduce Job ?
Main driver class which provides job configuration parameters. Mapper class which must extend org.apache.hadoop.mapredu...
TO_CHAR
This will be used to extract various date formats. The available date formats as follows. Syntax: to_char ( date , fo...