Southwest Airlines

www.southwest.com

Interview Question

Data Analyst Intern Interview Dallas, TX

What is the difference between UNION and UNION ALL? What is

  the difference between DELETE and TRUNCATE? How would you find median value for a given columns?
Answer

Interview Answer

1 Answer

0

Awesome company. Its a fun environment with free air tickets anytime of the year.

Interview Candidate on Aug 5, 2012

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