Differentiate between a repository server and a powerhouse?
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Name 4 output files that informatica server creates during session running?
What will happen if the select list columns in the custom override sql query and the output ports order in sq transformation do not match?
1)how to generate sequnce numbers in informatica without using sequnce genarator transformation. 2)i have number of records in my sourse, but iwant to display first and last record only. how it is possible in informatica. 3)i want to update the records without using updatestrategy transformation. 4)what is diffrance between ab-intio and datastage than compared to informatica. 5)what is the latest version of informatica in our field.
Differentiate between sessions and batches?
Name the different lookup cache(s)?
In how many ways we can create ports?
Mention few advantages of router transformation over filter transformation.
I have Employee table, 10 cols are connected to next transformation, only 4 cols are selected in SQL override. What would be passed to next col.
in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records
CAN WE IMPLEMENT SCD TYPE 1 AND SCD TYPE 2 IN SAME MAPPING? IF SO HOW?
How to do unit testing in informatica? How to load data in informatica ?
what is difference between COM & DCOM?
Teradata 
