MySQL Update Table Statement Exercises: Change the email column of employees table with 'not available' for all employees
MySQL Update Table Statement: Exercise-1 with Solution
Write a SQL statement to change the email column of employees table with 'not available' for all employees.
Here is the sample table employees.
UPDATE employees SET email='not available';
Let execute the above code in MySQL 5.6 command prompt
See the result. Only two rows have been displayed.
mysql> SELECT * FROM employees LIMIT 2; +-------------+------------+-----------+---------------+--------------+------------+---------+----------+----------------+------------+---------------+ | EMPLOYEE_ID | FIRST_NAME | LAST_NAME | EMAIL | PHONE_NUMBER | HIRE_DATE | JOB_ID | SALARY | COMMISSION_PCT | MANAGER_ID | DEPARTMENT_ID | +-------------+------------+-----------+---------------+--------------+------------+---------+----------+----------------+------------+---------------+ | 100 | Steven | King | not available | 515.123.4567 | 1987-06-17 | AD_PRES | 24000.00 | 0.00 | 0 | 90 | | 101 | Neena | Kochhar | not available | 515.123.4568 | 1987-06-18 | AD_VP | 17000.00 | 0.00 | 100 | 90 | +-------------+------------+-----------+---------------+--------------+------------+---------+----------+----------------+------------+---------------+ 2 rows in set (0.00 sec)
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Next:Write a SQL statement to change the email and commission_pct column of employees table with 'not available' and 0.10 for all employees.
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