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Duda pregunta 1 examen #422

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totaurt opened this issue Jul 15, 2021 · 0 comments
Open

Duda pregunta 1 examen #422

totaurt opened this issue Jul 15, 2021 · 0 comments

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@totaurt
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totaurt commented Jul 15, 2021

Hola! Tengo una duda del enunciado de la pregunta 1, la consulta c) no debería ser SELECT R.A + S.B FROM R, S, en vez de S.A?

Gracias de antemano!

@totaurt totaurt changed the title Dudas pregunta 1 examen Duda pregunta 1 examen Jul 15, 2021
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