E A.

asked • 03/17/21

Database SQL Question

using https://www.w3schools.com/sql/trysql.asp?filename=trysql_op_in, we want to find the number of products in the table Products (the table has 77 rows) that was sold to the USA customers. No need for duplicates. We use customers-orders-orderdetails-product tables to do so.

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