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Explain the importance of surrogate key in data warehousing?
Explain how a source file is populated?
What are the differences between datastage and informatica?
Could anyone give brief explanation bout datastage admin
What are the components of datastage?
How do you import and export data into datastage?
How to perform incremental load in datastage?
Explain Quality stage?
1.what is repartionoing technique? 2.what deliverables transferred to client using datastage? 3.how to write loop statements using nested loop sequence?
Explain usage analysis in datastage?
What are the main differences you have observed between 7.x and 8.x version of datastage?
Triggers,VIEW,Procedures
Can you implement SCD2 using join, transformer and funnel stage?
What are the types of jobs we have in datastage?
root tree will find which is server job and which is parallel job?
