MySQL Update Table Statement Exercises: Change the email column of employees table with 'not available' for those who are in 'Accounting' department
MySQL Update Table Statement: Exercise-5 with Solution
Write a SQL statement to change the email column of employees table with 'not available' for those employees who belongs to the 'Accounting' department.
Here is the sample table employees.
Here is the sample table departments.
UPDATE employees
SET email='not available'
WHERE department_id=(
SELECT department_id
FROM departments
WHERE department_name='Accounting');
Let execute the above code in MySQL 5.6 command prompt
See the result. Only the effected rows have been displayed.
+-------------+------------+-----------+---------------+--------------+------------+------------+----------+----------------+------------+---------------+ | EMPLOYEE_ID | FIRST_NAME | LAST_NAME | EMAIL | PHONE_NUMBER | HIRE_DATE | JOB_ID | SALARY | COMMISSION_PCT | MANAGER_ID | DEPARTMENT_ID | +-------------+------------+-----------+---------------+--------------+------------+------------+----------+----------------+------------+---------------+ | 205 | Shelley | Higgins | not available | 515.123.8080 | 1987-09-30 | AC_MGR | 12000.00 | 0.00 | 101 | 110 | | 206 | William | Gietz | not available | 515.123.8181 | 1987-10-01 | AC_ACCOUNT | 8300.00 | 0.00 | 205 | 110 | +-------------+------------+-----------+---------------+--------------+------------+------------+----------+----------------+------------+---------------+
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Previous: Write a SQL statement to change the email column of employees table with 'not available' for those employees whose department_id is 80 and gets a commission is less than .20%.
Next: Write a SQL statement to change salary of employee to 8000 whose ID is 105, if the existing salary is less than 5000.
What is the difficulty level of this exercise?
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