Answer Posted / julius caeser
Hi
There are 2 ways to do this and both of them are efficient.
Method 1: Sorter -Filter.
Send all the data to a sorter and , sort by all feilds that
u want to remove duplicacy from . note that in the
preoperties tab, select Unique .
This will select and send forward only Unique Data .
Method 2; Use an Aggregator
Use AGG Transformation and group by the keys /feilds that u
want to remove duplicacy from.
| Is This Answer Correct ? | 11 Yes | 3 No |
Post New Answer View All Answers
Suppose we do not group by on any ports of the aggregator what will be the output?
What is an unconnected transformation?
Under what condition selecting sorted input in aggregator may fail the session?
Name at least 5 different types of transformations used in mapping design and state the use of each.?
What is an Integration service in Informatica?
Explain sessions?
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 ?
What are the types of lookup transformation?
what is the hint? how to use it to reduce the query processing in program?
Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance
What is the difference between informatica 7.0 and 8.0?
what is Active lock explain
Workflow is long running due to long running sql query so when we refer the query plan it tells the issue is due to partition of the db table. How to handle this?
Difference between Data and Index Caches?
How can you generate reports in informatica?