elena belykh
20 lines
410 B
SQL
20 lines
410 B
SQL
--Задача 1068
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SELECT p.product_name, s.year, s.price
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FROM Sales s
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JOIN Product p
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ON s.product_id = p.product_id;
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--Задача 1378
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SELECT EmployeeUNI.unique_id,
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Employees.name
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FROM Employees
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LEFT JOIN EmployeeUNI
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ON Employees.id = EmployeeUNI.id;
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--Задача 577
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SELECT e.name, b.bonus
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FROM Employee e
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LEFT JOIN Bonus b
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ON e.empId = b.empId
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WHERE b.bonus < 1000
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OR b.bonus IS NULL; |