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7.6 LAB - Select employees and managers with inner join데이터베이스 시스템 2024. 11. 12. 09:24
The Employee table has the following columns: ID - integer, primary key FirstName - variable-length string LastName - variable-length string ManagerID - integer Write a statement that selects employees' first name and their managers' first name. Select only employees that have a manager. Order the result by employee first name. Use aliases to name the result columns Employee and Manager. Hint: J..