Generation

text to sql syntaxWed, 26 Jul 2023

Utilizando como referencia la base de datos de Northwind crear una función que retorne el valor total de las órdenes de compra de un empleado determinado en un mes y un periodo determinado.

CREATE FUNCTION getOrders(employeeID INT, month INT, year INT ) RETURNS VARCHAR(50) AS BEGIN DECLARE @result VARCHAR(50); SELECT @result = SUM(OrderDetails.UnitPrice * OrderDetails.Quantity) AS "Total Order" FROM Orders INNER JOIN OrderDetails ON Orders.OrderID = OrderDetails.OrderID INNER JOIN Employees ON Employees.EmployeeID = Orders.EmployeeID WHERE Employees.EmployeeID = employeeID AND MONTH(Orders.OrderDate) = month AND YEAR(Orders.OrderDate) = year GROUP BY Orders.OrderID; RETURN @result; END;

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