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6 lines
328 B
SQL
6 lines
328 B
SQL
/*10. Write a query in SQL to display the first name, last name, department number and name, for all employees who have or have
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not any department.*/
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SELECT E.first_name, E.last_name, E.department_id, D.department_name
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FROM employees E
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LEFT OUTER JOIN departments D
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ON E.department_id = D.department_id; |