How to implement complex jobs in data stage?
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1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do
how does work server jobs?
How many areas for files does datastage have?
diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?
What are stage variables, derivations and constants?
What could be a data source system?
I have 2 Files like fileA fileB Output1 Output2 Output3 1 6 1 6 11 2 7 2 7 12 3 8 3 8 13 4 9 4 9 14 5 10 5 10 15 6 11 7 12 8 13 9 14 10 15 please let know
What is difference between symmetric multiprocessing and massive parallel processing?
describe the Steps to confiure a Qlogic switch
Define data aggregation?
on how many columns we can perform aggregation in the aggregator stage?
What are operators in datastage?