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Explicação de Querys e Álgebra Relacional

Published on the June 30, 2021 in IT & Programming

About this project

Open

Possuo 4 Querys e preciso de 2 coisas:

- Explicar o plano de execução de 2 Querys.
- Responder as outras 2 Querys utilizando comandos de Álgebra Relacional.

Quando fechar o negócio envio os arquivos das 4 Querys e o arquivo da base SQL. Eu precisaria desse trabalho até as 18/19h de hoje (Quarta-Feira 30/06).

Category IT & Programming
Subcategory Other
Project size Small
Is this a project or a position? Project
I currently have I have specifications
Required availability As needed

Delivery term: Not specified

Skills needed

MySQL PostgresSQL

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