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what are the facilities provided by data warehouse to
analytical users?
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Is hadoop a etl tool?
What is etl process? How many steps etl contains?
what is the difference between normal & bulk loading? and which one is recommended ? why?
how do u decide whether u need to do aggregations at database level or at Informatica level?
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 production issues in datastage?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
What are three tier systems in etl?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
What is abap? What are idocs?
what is the difference between shortcut of an object and copy of an object? compare them?
What are the different Lookup methods used in Informatica?
Teradata 
