What are the names of the layers in etl?
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flat filevalidation in informatica
Hi please try to reply with answer. my mail id is raghu.1028@gmail.com. if the source is having millions of records, but having theree target tables. As per user the first record need to insert into first target and second record in to a second target and third into third target, similarly the process needs to repeat?
what are the concerns of OLTP and DSS systems?
What are the etl testing operations includes?
how do u implement configuration management in Informatica?
how do u identify the changed records in operational data?
What is grain of fact?
Explain etl mapping sheets?
how do u set the size of block buffer?
If you concatenate data from a normalizer transformation,the ports you concatenate cannot include OCCURS(T/F).
what happens if the info.server doesn't find the session parameter in the parameter file?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.