mysql> SELECT * FROM shippers;
+-----------+------------------+----------------+
| ShipperID | CompanyName      | Phone          |
+-----------+------------------+----------------+
|         1 | Speedy Express   | (503) 555-9831 | 
|         2 | United Package   | (503) 555-3199 | 
|         3 | Federal Shipping | (503) 555-9931 | 
+-----------+------------------+----------------+
3 rows in set (0.01 sec)

mysql> UPDATE shippers SET Phone='(777) 444-1234'
    -> WHERE CompanyName = 'Federal Shipping';
Query OK, 1 row affected (0.08 sec)
Rows matched: 1  Changed: 1  Warnings: 0

mysql> SELECT * FROM shippers;
+-----------+------------------+----------------+
| ShipperID | CompanyName      | Phone          |
+-----------+------------------+----------------+
|         1 | Speedy Express   | (503) 555-9831 | 
|         2 | United Package   | (503) 555-3199 | 
|         3 | Federal Shipping | (777) 444-1234 | 
+-----------+------------------+----------------+
3 rows in set (0.01 sec)
