Posts by user122974 • 3 points

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  Q: Get the sum of authors' books with Mysql

  I’m starting with sql and I’m trying to get the sum of all books of each user in the cart table, but I’m not getting. drop table if exists carrinho_de_compras; drop table if exists usuario; drop…

  mysql sql

  asked 6 years, 1 month ago user122974 3