If you concatenate data from a normalizer
transformation,the ports you concatenate cannot include
OCCURS(T/F).
how do u handle performance issues in Informatica . where can u monitor the performance ?
What is etl process?
what is meant by drill through?(Mascot)
what is pmrep command?
List few etl bugs?
can cubes contain measures ?
what make u disappointmnets in u r career
what is session partitioning?
how do u extract data from different data sources explain with an example?
what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me.
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
how do u really know that paging to disk is happening while u are using a lookup transform?