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What are the commonalities between pig and hive?
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You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?
Why do we need Pig?
How can we see only top 15 records from the student.txt out of100 records in the HDFS directory?
How to show up details in pig ?
What is illustrate used for in apache pig?
What are the different execution mode available in Pig?
Explain avrostorage function?
What does FOREACH do?
How does the Pig platform handle relational systems data?
State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?
How will you merge the contents of two or more relations and divide a single relation into two or more relations?
Explain about the execution plans of a pig script?<Br> or<br> differentiate between the logical and physical plan of an apache pig script?
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