How many steps etl contains?
- 0 Answers
- 536 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Can u access a repository created in previous version of Informatica?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
how do u decide whether u need to do aggregations at database level or at Informatica level?
List few etl bugs?
Identifying the bottlenecks in various components of Informatica and resolving them.
Explain the key challenges that you face while performing etl testing.
What is a mapping?
Do we need an etl tool?
What is a materialized view log?
What are the types of Data Warehouse applications?
what are variable ports and list two situations when they can be used?
what is the advantage of persistent cache? when it should be used?
Teradata 
