What is the difference between partitioning with key and
round robin?

Answer Posted / suresh

partition by key distributes data records to its out put flow partitions according to key values
where as partition by round robin distributes data records to its out put flow partitions based on block size in round robin fashion

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the return type of lookup_not_loaded() ? Does it return 0 or 1 to signify true or false or does it return index ...can someone please explain.

861


What do you mean by the term data warehousing? Is it different from data mining?

673


What are the differences between different versions of co-op?

568


What exactly do you know about the typical data analysis?

591


What is the importance of eme in abinitio?

671






What do you know about partition and also tell us about partition components in abinitio?

595


What is data encoding?

739


Can you explain the co>operating system’s processing model?

607


In abinitio, what types of parallelism are used?

589


What is is a data flow graph?

668


What is a partition?

714


What are the co> operating system’s assorted library of integrated components?

650


What do you know about abinitio?

758


Have you worked with packages?

657


Describe the process steps you would perform when defragmenting a data table. Does this table contain mission-critical data?

559