Differentiate between data file and descriptor file?
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what is 'reconsideration error' and how can i respond to this error and how to debug this
What are the various kinds of containers available in datastage?
on how many columns we can perform aggregation in the aggregator stage?
2.how u run your rotines in unix? what is job sequencer? if i have 4 jobs i would like to run 2 jobs in server(using job jobsequencer)and remaining 2 in parallel?how can i run?
how will u design file watch jobs?
which r the connectors used in san?
what is factless fact table?
what is a nodemap constraint
what is hash file
what is diff b/w datastage 8.1,8.5,8.7?
Which type of joins Merge stage can support?
what is the best stage in datastage parller jobs to use full out join and why