In the My SQL command interpreter, type: with the username and password you want to use (and do the same later in all of the PHP scripts in this chapter).Now we need an HTML form that allows users to provide the details to create a new row in the phonebook table.
If an error occurs, the function formerror( ) is called that flags the error by setting the load Templatefile("example.8-10.tpl", true, true); $errors = false; if (empty($firstname)) formerror($template, "The first name field cannot be blank.", $errors); if (empty($surname)) formerror($template, "The surname field cannot be blank.", $errors); if (empty($phone)) formerror($template, "The phone field cannot be blank", $errors); // Now the script has finished the validation, show any errors if ($errors) // If we made it here, then the data is valid if (!
mysql_select_db("telephone", $connection)) showerror( ); // Insert the new phonebook entry $query = "INSERT INTO phonebook VALUES (NULL, '', '', '')"; if (!
However, inserting, updating, and deleting data does require some additional care.
After this first example, we show you why it suffers from the and discuss a solution.
In some cases, some attributes may not be presented to the user.