There are a wide variety of fields and attributes available in MySQL
The final field entered should not have a comma after it.
You may be wondering why I have used VARCHAR fields for the phone/fax numbers even though they are made up of digits.
prefer to use VARCHAR as it will allow dashes and spaces in the number, as well as textual numbers
The id field will also be set as PRIMARY, INDEX, UNIQUE and will be set to auto_increment (found under Extra in PH PMyAdmin). The reason for this is that this will be the field identifier
mysql_query($query);
For other type of SQL statements, INSERT, UPDATE, DELETE, DROP, etc, mysql_query() returns TRUE on success or FALSE on error.