Can we update a target table (without primarykey) by using
update strategy transformation?
Answers were Sorted based on User's Feedback
Answer / ratalarayudu
hi ,
Yes we can update a target table without having a primary
key. we have a property TARGET UPDATE OVERIDE .By overring
we can update .
Regards,
Rayudu.
| Is This Answer Correct ? | 27 Yes | 0 No |
Answer / zak
1. We can define a primary key at the informatica level and configure session properties for Treat rows as "Update as Update" and check the Update check box.
2. If we shud not define the primary key at informatica level, then we can use Update override in Target properties. But i m not very sure of this. Kindly let me know
| Is This Answer Correct ? | 6 Yes | 2 No |
Answer / mithilesh kumar rai
With Same logic with Update Strategy tr,
just Select Primary Key Option in Target Table Definition.
It will work without defining the Target table.
Regards
Mithilesh Kumar Rai
| Is This Answer Correct ? | 0 Yes | 6 No |
Answer / maheedhar
I said No,Kindly correct me if am wrong.......
| Is This Answer Correct ? | 1 Yes | 8 No |
 Suppose you have n no.of records @ your flat file and you have seen some of records are missing while reaching to the destination. How can you trouble shoot it?
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 is 'PowerCenter Pushdown Optimization Option' in INFORMATICA ?
What are the different threads in DTM process?
How can you define a transformation? What are different types of transformations in Informatica?
Explain about Recovering sessions?
What are the types of lookup?
Why update strategy and union transformations are active?
If there are 3 workflows are running and if 1st workflow fails then how could we start 2nd workflow or if 2nd workflow fails how could we start 3rd workflow?
disable caching in a lookup transformation?
Without source how to insert record to target?
What are the basic requirements to join two sources in a source qualifier transformation using default join?