What are constraints and derivations?
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How can we perform the 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?
How many jobs in ur project? Explain any complex job u have done in ur project?
What are the different common services in datastage?
how to cleansing data
file having these input and we have to get 3 output using same job Input 1 1 1 2 3 4 4 4 o/p1 o/p2 o/p3 1 1 2 2 1 3 3 1 4 4 4
What is lookup table?
Differentiate between operational datastage (ods) and data warehouse?
I have a file it contain 2 records like empname,company as Ram, Tcs and Ram, IBM. But i want empname, company1,company2 as Ram, TCS,IBM in the target. How?
How do u convert the columns to rows in datastage?
what should be ensure to run the sequence job so that if its get aborted in 10th job before 9job should get succeeded?
what is sparse lookup?
What are the some differences between 7.x and 8.x version of datastage?