Explian the connected and unconnected lookup transformation

Answer Posted / hari

Connected lookup
1.input ports are connected through pipeline
2.we can have more inputs and more outputs
3connected lookup we can use both static and dynamic cache
4.if condition not match default it give values

Unconnected lookup
1. Inputs are connected through calling :LKP from expression
2.inputs are more and output returns one
3.only static cache can use
4.if condition not match it gives nulls

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is resilience time?

655


What are the components of workflow manager?

590


what is the difference between informatica6.1 and infomatica7.1

1721


Mention a few design and development best practices for informatica?

563


What is the command used to run a batch?

578






One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?

1751


SOURCE DATA IS DISPLAY IN THIS FORMATE IN TARGET . WHAT BUSINESS LOGIC WE CAN APPLY. source table target table ------------ ------------ c1 c2 c3 c1 c2 c3 -- -- -- -- -- -- 1 A J 1 2 B K 2 A 3 C L 3 B J 4 D M 4 C K 5 E N 5 E L F M N

1690


What is informatica etl tool?

556


have u done any performance tuning? how u ll do?

1861


In which transformation you cannot drag ports into it?

795


What are the designer tools for creating transformations?

687


While importing the relational source definition from the database, what are the metadata of source that will be imported?

796


write sql query vertical to horiozontal following table id name 1 100 2 dinesh 3 india 1 101 2 suresh 3 india 1 103 2 prakesh 3 usa i want output like id name country 100 dinesh india 101 suresh india 103 prakesh usa

2072


What are the limitations of joiner transformation?

657


Name the different lookup cache(s)?

711