What are the associated ports in look up T/R.

Answers were Sorted based on User's Feedback



What are the associated ports in look up T/R...

Answer / ravi

when we are using dynamic cache the associated port will be
enabled which is used to update or insert to the cache

Is This Answer Correct ?    23 Yes 2 No

What are the associated ports in look up T/R...

Answer / g. sunil kumar

Associate port is used to associate lookup columns with
input source columns to update the cache. The main
advantage we use dynamic lookup is to synch target with
lookup (let me know if it wrong), to synch both target and
lookup we used to insert/update. The question is to update
cache columns we have to associate respective cache columns
to source input columns as associate port. Some times you
may have pk in target/cache, for that column assoicate a
Sequence_id, which generate (pkcolumn max value)+1 value
for each inserts. It wil not generate sequence value for
update, assume if we generate value for it also.. data will
not in order. Hope this clear !

Is This Answer Correct ?    3 Yes 0 No

What are the associated ports in look up T/R...

Answer / sivak

by using associated port we can generate sequence numbers
with out using sequence generator t/r.

Is This Answer Correct ?    3 Yes 1 No

What are the associated ports in look up T/R...

Answer / vicky yadav

when we are using dynamic cache the associated port will be
enabled which is used to update or insert to the cache.The
question is to update
cache columns we have to associate respective cache columns
to source input columns as associate port

Is This Answer Correct ?    2 Yes 1 No

What are the associated ports in look up T/R...

Answer / achari

Using associate port in Dynamic lookup Transformation, we can do insert or update the cache in lookup.

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More Informatica Interview Questions

what is the difference between look up and joiner(don't say joiner sopport only = where as look up support non-equijoin).

3 Answers   IBM, ITC Infotech,


What are the types of presistent cache in look up tr.

0 Answers   IBM,


Why the workflow is failed after running two hours in informatica?

1 Answers   GE,


List the transformation used for the following: (1) Heterogeneous Sources (2) Homogeneous Sources (3) Find the 5 highest paid employees within a dept. (4) Create a Summary table (5) Generate surrogate keys

1 Answers  


Tell me about informatica architecture.

2 Answers   TCS,






wht is full process of Information source to target just like stg to productuon and development

1 Answers   Informatica,


why we use source qualifier transformation?

16 Answers   Accenture,


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  


Let’s say I have more than have record in source table and I have 3 destination table A,B,C. I have to insert first 1 to 10 records in A then 11 to 20 in B and 21 to 30 in C. Then again from 31 to 40 in A, 41 to 50 in B and 51 to 60 in C……So on up to last record.

5 Answers  


how much memory (size) occupied by a session at runtime

4 Answers   Wipro,


in oracle write query yourname+1 from dual

5 Answers  


What will happen if we have a filter transformation used in a mapping and in the filter condition we specify 1. Yes nothing else, only the number 1. In other words, assuming we have 10 rows coming to this filter transformation as an input, how many rows will be output by this transformation when we have only 1 in the filter condition?

5 Answers   TCS,


Categories