State the differences between shortcut and reusable transformation
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How to delete data which is not in source table?
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What are the three tiers in etl?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
what are the concerns of OLTP and DSS systems?
architural difference between 7.1 workflow monitor and 8.1 workflow monitor.
how do u decide whether u need to do aggregations at database level or at Informatica level?
What is etl tool in hadoop?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
what is the advantage of persistent cache? when it should be used?
What is partitioning? Explain about round-robin, hash partitioning.
CAN ANY ONE SEND ME THE CODE FOR THE BELOW 1).REMOVE '_' FROM TELE PHONE "323-237-2323" AND SHOULD DISPLAY OUT PUT AS "323237232" 2). NEED TO ONLY "COMPANY.COM" FROM EMAIL FILED "TEST@COMPANY.COM"
What are the types of Data Warehouse applications?