Pergunta de entrevista da empresa Deloitte
Different SQL quries? Delete duplicates, transform rows into columns, joins, group by clauses
Resposta da entrevista
Sigiloso
4 de jul. de 2019
Given a laptop and were asked to write the queries
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Different SQL quries? Delete duplicates, transform rows into columns, joins, group by clauses
Sigiloso
Given a laptop and were asked to write the queries