Amazon Web Services
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Pergunta de entrevista da empresa Amazon Web Services
How would you diagnose slow performance of a database query?
Resposta da entrevista
Sigiloso
16 de ago. de 2022
Multiple ways to diagnose this, depending on which database you are using. First step would be to look at a query execution plan; another step would be to dis-assemble the query part by part and see where bottlenecks occur.