What is diff joiner and lookup
Answers were Sorted based on User's Feedback
Answer / suresh
lookupT/r is passive tranforamtion where as joiner is active t/r
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / padmavathi
Joiner:
Can join herterogeneous sources.
Can join non-relational sources.
Can join partially transformed data.
Loopup:
Can reuse cache across session run.
Can reuse cache with mapping.
Can modify cache dynamically
Can query relational table or flat file.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / akhil4
joiner:
1.joiner is active tr.
2. with joiner tr u can not perform noneqi join.
lookup:
1.lookup is a passive tr
2.with joiner tr u can perform noneqi join.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / r.venkata srinivas
The differences between Joiner T/R and Lookup T/R are
mentioned in the following
Joiner Transformation:
1.Joiner is a Active Transformation.
2.It supports left & right outer join
3.Joiner Transformation is not support OR condition
Lookup Transformation:
1.This is a Passive transformation.
2.It does not support Left & Right outer join.
3.Lookup transformation supports Lookup Override.
| Is This Answer Correct ? | 1 Yes | 2 No |
Which is costliest transformation? costly means occupying more memory?
What is confirmed dimension?
Q. We are the loading the table on daily basis it is incremental loading. and A person rahul slary was 10000, so if i check before run my salalr is 10000. but toay there is update that my sal is 15k but that will come to know after the load. braod crtiteria is we donot want to show downstream teams partial updated data. need aproad as etl developer
In Lookup transformation a sql override should be done and disable the cache how do you do this procedure?
What is meant by a domain?
How can we improve session performance in aggregator transformation?
Input is like 1 1 1 2 2 3 and out put should be 1 2 3 How can u acheive using rank transformation ??
Explain about Informatica server process that how it works relates to mapping variables?
Explain the tuning lookup transformation - informatica
Differentiate between a repository server and a powerhouse?
What is a sequence generator transformation?
How do schedule a workflow in Informatica thrice in a day? Like run the workflow at 3am, 5am and 4pm?