What are three tier systems in etl?
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what types of repositories we can create in informatica? in real time in which type of repository we will work on?
without using ETL tool can u prepare a Data warehousing and maintaining?
What is ROWID explain ?
What is etl tool in hadoop?
Explain about round-robi?
can cubes contain measures ?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
I have a Flat file with more no. of Records also including duplicate values. But i need distinct values to one target and remaining records to another target in Informatica way
how do u really know that paging to disk is happening while u are using a lookup transform?
Explain do we need an etl tool?
What are the different Lookup methods used in Informatica?
What is etl process. How many steps etl contains explain with example?