Pergunta de entrevista da empresa Amazon
Write sql to provide output for a given a scenario, e.g various approach to write sqls, PIVOT, WITH , JOIN Subqueries, Analytical functions etc.
Resposta da entrevista
Sigiloso
17 de abr. de 2017
Answered 50% of the questions though took some longer time. The interviewer was cooperative and had given time for my analysis.
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