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...


Performance wise which is better joiner or look up ?
Give me with example?



Performance wise which is better joiner or look up ? Give me with example?..

Answer / abhinaw prakash

There is no definite answer to this.But if we are using
homogenous data sources its better to use Look up rather
than joiner.
Again Look up can only perform left outer join.So for other
Join we have to use Joiner.

Is This Answer Correct ?    3 Yes 3 No

Post New Answer

More Informatica Interview Questions

A mapping contains (1) Source Table S_Time ( Start_Year, End_Year ) (2) Target Table Tim_Dim ( Date, Day, Month, Year, Quarter )

1 Answers  


Explain the difference between mapping parameter and mapping variable?

0 Answers  


What are the differences between oltp and olap?

0 Answers  


what are the settiings that u use to cofigure the joiner transformation?

2 Answers  


What will happen if the select list columns in the custom override sql query and the output ports order in sq transformation do not match?

0 Answers  


how can one come to know wether the records loak into the target if we use update strategy

1 Answers   Wipro,


What are the basic requirements to join two sources in a source qualifier transformation using default join?

0 Answers   Informatica,


Explain the different kinds of facts.

0 Answers  


Why do we need informatica?

0 Answers  


how to duplicates from expression transformation without using sorter before that

1 Answers  


Can we change Dynamic to Static or Persistent cache? If so what happens?

0 Answers   TCS,


There are n numbers of flatfile of exactly same format are placed in a folder .Can we load these flatfile's data one by one to a single relational table by a single session??

9 Answers   TCS,


Categories