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...

which is better perfomancewise lookup or joiner and why?can anyone give example?

Answer Posted / lokesh.t

lookup is having multiple advantages compare to joiner
transformations :-it will avoid duplicate vlues . by
using first last value in lkp values . with lkp we can n
nnumber of tables. where as in joiner we can join only
two tables

Is This Answer Correct ?    1 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How can you generate reports in informatica?

1005


How can we remove the duplicates from flat file source?

1004


What is the function of aggregator transformation?

1068


What are the types of caches in lookup? Explain them.

955


What is workflow? What are the components of the workflow manager?

1107


What happen when you enable grid option avilable at session level ? (Ans found: Scalabily . A single session Parallelization) But how can one session is sharable among different nodes at the same time while running ?

2346


To import the flat file definition into the designer where should the flat file be placed?

1043


Mention some types of transformation?

1031


Debugger what are the modules, what are the options you can specify when using debugger, can you change the expression condition dynamically when the debugger is running.

2334


what is Active lock explain

2772


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

2729


Explain why we use partitioning the session in informatica?

1071


What is informatica etl tool?

987


What are the mapping parameters and mapping variables?

1156


State the limitations where we cannot use joiner in the mapping pipeline?

1043