PostgreSQL Update Table: Change the value of more than one column with user defined content
3. Write a SQL statement to change the email and commission_pct column of the employees table with 'not available' and 0.10 for those employees whose department_id is 110.
Sample table: employees
Sample Solution:
Code:
UPDATE employees
SET email='not available',
commission_pct=0.10
WHERE department_id=110;
Output:
See the result. Only two rows have been updated.
postgres=# SELECT * postgres-# FROM employees postgres-# WHERE department_id=110 postgres-# AND email='not available'; 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 | 0.10 | 101 | 110 206 | William | Gietz | not available | 515.123.8181 | 1987-10-01 | AC_ACCOUNT | 8300.00 | 0.10 | 205 | 110 (2 rows)
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Previous: Write a SQL statement to change the email and commission_pct column of the employees table with 'not available' and 0.10 for all employees.
Next: 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%.
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