Why do flat file load is faster if you compare that with
table load ?
Please answer me.

Advance Thanks,
Manojkumar

Answer Posted / sanjay

While loading the flat file target integration service do not have to prepare insert/update/delete sql statements, also there should not be any database overhead like unique index validation or constraints checking for the target data and no auto data type conversion takes place while writing to flat file target.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How do you load unique records into one target table and duplicate records into a different target table?

986


What is Index Caches size?

884


How to open an older version of an object in the workspace?

886


How do we call shell scripts from informatica?

815


What are the advantages of informatica?

792


Hi all , I am planning for informatica S - PowerCenter 8 Mapping Design certification. I have rewuired the dumps for the same. if anyone of you having the same pl. share it with me. This will be of great help. My contact is : sagardev7@gmail.com TIA , Sagar

2537


What are the different components of powercenter?

838


How can we delete duplicate rows from flat files?

1009


What do mean by local and global repository?

967


What are the limitations of joiner transformation?

893


what are factless facts? And in which scenario will you use such kinds of fact tables.

1552


Define Pmrep command?

855


What all join we can perform in LOOKUP transformation?

778


What is flashback table ? Advance thanks

1726


Can anyone tell me the new features in Informatica 9 Version?

1815