How we will implement Pushdown Optimization and Types in Informatica with better examples
Answers were Sorted based on User's Feedback
Answer / sridhar,informatica developer
normally pushdown optimization is used for eliminating
bottlenecks from session and to increase the performance of
your session.
here t he integration service pushing the business logic to
the target or source or both.
pushdown optimization can do in 3 ways
1)source side
2)target side
3)full
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / sridhar,informatica developer
normally pushdown optimization is used for eliminating
bottlenecks from session and to increase the performance of
your session.
here t he integration service pushing the business logic to
the target or source or both.
pushdown optimization can do in 3 ways
1)source side
2)target side
3)full
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / nsatyabrat7
Push Down Optimisation normally used for performance issue.
to use it u have to buy a separate license along with Informatica. As Sridhar tld there are 3 different kind of Push down optimisation which can be configured in session properties level.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / abhinaw prakash
Just to add on the above points.We cannot decide which
transofrmation logic to send to the Database.The
integrations service decides which login to send to the
database to optimize the process.although we can see the
sql logic in the Pushdown priview and the messages and
warning attached to it.
| Is This Answer Correct ? | 0 Yes | 0 No |
How many repositories can we create in Informatica?
i want excute multiple sessions in one workflow using the "start task".what do i need to do?
What is an aggregator transformation? it is active why cant it be passive explain?
Can any one give me an example for factless fact table ? If your answer is studunt attendence registration,could you plese give me explanation for this ?
3 Answers Cap Gemini, Puma, Wipro,
What are the issues you have faced in your project? How did you overcome those issues?
Is it possible to use a client with different version than that of its Informatica server?
Is it passive or active when check and uncheck the box of DISTINCT in Sorter transformation? why?
6 Answers iFlex, Morgan Stanley,
How to convert multiple rows to single row (multiple columns) in informatica
hi all when i am creating repository contents i am getting this error and not able to create contents please let me know wht may be the problem ORA-01031: insufficient privileges Database driver error... Function Name : executeDirect SQL Stmt : CREATE VIEW REP_DATABASE_DEFS AS SELECT DISTINCT DBDNAM DATABASE_NAME, SRCNAM DEF_SOURCE, SUBJ_NAME SUBJECT_AREA, NULL VERSION_ID, OPB_DBD.VERSION_NUMBER DATABASE_VERSION_NUMBER FROM OPB_DBD, OPB_SUBJECT, OPB_SRC WHERE OPB_DBD.SUBJ_ID = OPB_SUBJECT.SUBJ_ID AND OPB_SRC.DBDID = OPB_DBD.DBDID AND OPB_SRC.VERSION_NUMBER = OPB_DBD.VERSION_NUMBER AND OPB_SRC.IS_VISIBLE = 1 Oracle Fatal Error Database driver error... Function Name : ExecuteDirect Oracle Fatal Error Error occurred while creating the repository An error has occurred while creating contents. Dropping repository tables... Create Contents operation on repository [reposerv] ended at 01/02/2009 13:02:48. Elapsed time is 0:00:09.
Difference between Target-based loading and constraint-based loading?
What is source qualifier transformation in informatica?
Can we make worklet inside worklet?