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Facebook SQL Server Interview Questions
Questions Answers Views Company eMail

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?

641

how 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?

1229

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Un-Answered Questions

please send me previous placement papers of cummins company

1905


How do I add email accounts to outlook?

1


What is the "helperpage.isajax" property?

785


What's the most difficult decision you've made in the last two years and how did you come to that decision?

968


How you land most successful sale?

939






Is html still used for websites?

527


What is cloud computing?

521


Tell me what is the most frequent metric to assess model accuracy for classification problems?

47


what is a qi number?

1945


Which group of elements is called alkaline earth metals?

675


What is the limit set for the characters or number for adwords ad?

3


if instrument calibration fails then what require to do?

545


What is csrf cookie?

566


What cloud computing?

366


Have you created hierarchy in obiee. If so where and how?

563