What is the difference between Normal load and Bulk load?

Answer Posted / guest

If you enable bulk loading, the PowerCenter Server
bypasses the database log.This improves session performance.
But the disadvantage is that target database cannot perform
rollback as there is no database log.

In normal load the databse log is not bypassed and
therefore the target databse can recover from an incomplete
session.The session performance is not as high as is in the
case of bulk load

Is This Answer Correct ?    81 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is enterprise data warehousing?

611


how many types of dimensions are available in informatica?

557


update strategy transformation in informatica

636


How do you load more than 1 max sal in each department through informatica or write sql query in oracle?

1000


What is the surrogate key?

629






Explain the mapping variable usage example in informatica

629


How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

628


What is a sorter transformation?

652


What are the static cache and dynamic cache in informatica?

709


What is an expression transformation?

586


How to extract sap data using informatica? What is abap? What are idocs?

550


How can you differentiate between powercenter and power map?

619


Explain about cumulative Sum or moving sum?

616


How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

687


What are the performance considerations when working with aggregator transformation?

674