Use a correlated sub-query to return one row per customer


Question: Use a correlated sub-query to return one row per customer, representing the customer's oldest order (the one with the earliest date).

Each row should include these three columns: EmailAddress, OrderID, and OrderDate.

Can someone provide the answer with database management system?

 

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PL-SQL Programming: Use a correlated sub-query to return one row per customer
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