Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


In update strategy target table or flat file which gives
more performance ? why?

Answers were Sorted based on User's Feedback



In update strategy target table or flat file which gives more performance ? why? ..

Answer / abhinav

I guess the question was wrong as you cannot update a flat file as target.
In a Flat file data can only be inserted not updated.

Is This Answer Correct ?    6 Yes 0 No

In update strategy target table or flat file which gives more performance ? why? ..

Answer / naga

Flat file is better only for Insert,but if you are using
Update strategy for updating a table and also we a Flat
file cannot be updated

Is This Answer Correct ?    7 Yes 2 No

In update strategy target table or flat file which gives more performance ? why? ..

Answer / naga

Flat file is better only for Insert,but if you are using
Update strategy for updating a table then table gives
better performance and FYI a Flatfile cannot be updated

Is This Answer Correct ?    9 Yes 4 No

In update strategy target table or flat file which gives more performance ? why? ..

Answer / sriram

Update strategy can be performed on tables not on Flat files.

Is This Answer Correct ?    1 Yes 0 No

In update strategy target table or flat file which gives more performance ? why? ..

Answer / nishtha

Can someone pls give correct answer for this question?

Is This Answer Correct ?    0 Yes 0 No

In update strategy target table or flat file which gives more performance ? why? ..

Answer / nagaraju

flat file is better than relational becoz there is no index concet in flat file

Is This Answer Correct ?    1 Yes 1 No

In update strategy target table or flat file which gives more performance ? why? ..

Answer / sanjay

Flate file give better performance bcz Retrival of data
from flat file is fast then relation database

Is This Answer Correct ?    2 Yes 5 No

Post New Answer

More Informatica Interview Questions

I have table name in that I have Rajesh Reshika Priya I want the result Like only Starting with R Rajesh Reshika Can someone help me to get these results and How?

3 Answers  


how to delete duplicate records by using filter transfermation?

3 Answers  


Which one is better performance wise connected/un-connected lkp?why?

2 Answers   HCL, TCS,


how DTM buffer size and buffer block size are related

3 Answers   Wipro,


What is the Process to creating lookup transformation in informatica

0 Answers   Informatica,


What if we sort the data in descending order instead of increasing order in sorter t/f and send the data in aggregator t/f is there any performance downfall? Please answer below. thank you.

4 Answers   JPMorgan Chase,


What are the different types of Type2 dimension maping?

1 Answers  


I have table with ID,PRD_DT,PRD_FLAG,CUST_DT,CUST_FLAG I need to get max date and its corresponding flag for both the date columns. Ex:- 1A,10/3/2015,AC,10/3/2015,XY 1A,10/4/2015,AB,10/2/2015,XZ Output needed 1A,10/4/2015,10/3/2015,XY I have 100 million + in the table so avoid self-join...

2 Answers   Amex,


what is data driven?

1 Answers  


without table how to come first record only in oracle?

0 Answers  


I have id, seq_no date, bill_amt and weight 1,11,'01-Jan-2014',100,2 2,12,'01-Jan-2014',40,5 3,13,'01-Jan-2014',32,5 4,14,'01-Jan-2014',98,2 5,15,'01-Jan-2014',105,3 6,16,'01-Jan-2014',11,3 1,11,'02-Jan-2014',40,2 2,12,'02-Jan-2014',100,5 3,13,'02-Jan-2014',132,5 4,14,'02-Jan-2014',198,2 5,15,'02-Jan-2014',15,3 6,16,'02-Jan-2014',16,3 Now I need output as date MXAMT_LSTWGHT MINAMT_GRTWGHT 01-Jan-2014 100 32 02-Jan-2014 198 100 Could not think of mapping to do so. Please help

1 Answers   Axtria,


What is lookup transformation?

0 Answers  


Categories