what is Partitioning ? where we can use Partition?

Answers were Sorted based on User's Feedback



what is Partitioning ? where we can use Partition?..

Answer / mahesh

The Partitioning Option increases Power Center?s
performance through parallel data processing, and this
option provides a thread-based architecture and automatic
data partitioning that optimizes parallel processing on
multiprocessor and grid-based hardware environments.
Partitions are used to optimize the session performance. We
can select in session properties for partitions
Types- Default----pass through partition, key range
partition, round robin partition, hash partition.

Is This Answer Correct ?    28 Yes 5 No

what is Partitioning ? where we can use Partition?..

Answer / annu

Partitioning is a utility provided by informatica which
evolves nature of parallel processing on a grid or
multiprocessor database architecture. Partition means
a "thread of ETL data load in chunks". Like Unix, Multiple
data load thead will be executed parallely and sync up the
result set to one instance of Target.

For more detail of using Informatica Partitioning with
visual graphs
visit : http://informatica-tech-talk.blogspot.com/

Is This Answer Correct ?    4 Yes 0 No

Post New Answer

More Informatica Interview Questions

Briefly explain the aggregator transformation?

0 Answers  


what is Partitioning ? where we can use Partition?

2 Answers   IBM, TCS,


tell me 5 session failure in real time how can you solve that in your project?

0 Answers   CSC,


If we have lookup table in workflow how do you trouble shhot to increase performance?

2 Answers  


What is CDC? How to implement CDC?

4 Answers   People Tech, TCS,


In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?

1 Answers   HP,


What are the types of lookup transformation?

0 Answers   Informatica,


Scenario is like this: Name Sal A 10; B 20; C 30; Then Output should be Name Sal A 10; B 20; C 30; Total 60; Use SQL For this scenario

4 Answers   TCS, Wipro,


Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?

0 Answers  


how u know when to use a static cache and dynamic cache in lookup transformation.

9 Answers   Accenture,


Explain the aggregator transformation?

0 Answers  


Can we use the mapping parameters or variables created in one mapping into any other reusable transformation?

0 Answers   Informatica,


Categories