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If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?
967how would you write a sql query to compute a frequency table of a certain attribute involving two joins? What changes would you need to make if you want to order by or group by some attribute? What would you do to account for nulls?
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Which is faster mysql or postgresql?
What is postgis used for?
What is the deviation for red and what does it mean?
Following is an NSAP of IS-IS, which is legal NET (When area number is 1)? 1) 47.0001.1921.6800.3025.01 2) 0001.1921.6800.3025.00 3) 47.0001.192.168.3.25.00 4) 0001.1921.6800.3025.01
Define a machine shop?
How to convert 2 phase to 3 phase electricpower in induction moter?
Explain what is step-loop? Explain all the steps?
What is motion balance principle?
Define metrics studio?
What is wcf architecture?
explain width() vs css(‘width’) in jquery
I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.
Explain the basic principles of an internal audit controlsystem?
Mention how to create an effective sap test case?
What are substitutions in the sap r/3 system?
