why we r using presql&postsql in source qualifier?
Answer Posted / amedela chandra sekhar
Presql :sql statement executed before the session retrive
the data from source.
Postsql:sql statement executed atfer the session retrive the
data from source.
Is This Answer Correct ? | 10 Yes | 0 No |
Post New Answer View All Answers
In development project what is the process to follow for an etl developer from day1
How big was your fact table
Which transformation should we use to normalise the COBOL and relational sources?
what is granularity,what type of granularity we will take in fact tables either lowlevel or highlevel,if two tables having same granularity that is posiable or not
How to create different types of slowly changing dimensions (SCD) in informatica using the mapping wizard?
server hot-ws270 is connect to Repository B. What does it mean?
How do you use reject loader.
What are the guidelines to be followed while using union transformation?
How can we remove the duplicates from flat file source?
Explain what transformation and how many are there in informatica?
What is aggregate cache in aggregator transformation?
How you can differentiate between connected lookup and unconnected lookup?
What is the meaning of up gradation of repository?
What is the need for an etl tool?
Can u generate reports in Informatica?