SQL Subquery Exercises: Display the details of departments managed by Susan
SQL SUBQUERY: Exercise-53 with Solution
From the following table, write a SQL query to find the departments managed by Susan. Return all the fields of departments.
Sample table : departments
Sample table: employees
Sample Solution:
SELECT *
FROM departments
WHERE manager_id IN
(SELECT employee_id
FROM employees
WHERE first_name='Susan');
Sample Output:
department_id department_name manager_id location_id 40 Human Resources 203 2400
Pictorial Presentation:

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Previous: From the following table, write a SQL query to find those employees who earn second-lowest salary of all the employees. Return all the fields of employees.
Next: From the following table, write a SQL query to find those employees who earn highest salary in a department. Return department ID, employee name, and salary.
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SQL: Tips of the Day
"where 1=1" statement?
It's usually when folks build up SQL statements.
When you add and value = "Toyota" you don't have to worry about whether there is a condition before or just WHERE.
Ref: https://bit.ly/3cayyhJ
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