Updating database using php
Demo Download In this tutorial i will explain how to insert, view, edit and delete record from database using PHP and Mysqli, basically this tutorial is a second part of Simple User Registration & Login Script in PHP and My SQLi, in this first part i explained how to create simple user registration and login using PHP and My SQLi, if you do not know how to create user registration and user login form so kindly first check this tutorial Simple User Registration & Login Script in PHP and My SQLi, after that now come back to this tutorial.
update(2, 'My SQL PHP Update Tutorial', 'My SQL PHP Update using prepared statement', '2013-01-01', '2013-01-01') !
The PHP script change_isn't really much more than the first line of code we presented at the top of the page.
The SET option is used to assign the values received from the previous form to the fields name and birthday WHERE the ud_id string matches the id field.
We also make use of a new function The form shown above accepts the changes and calls the processing form birthdays_change_The user makes changes to the desired field or fields and clicks the Submit button to pass the information to the processing script.
CREATE DATABASE `dbtuts` ; CREATE TABLE `dbtuts`.`users` ( `user_id` INT( 10 ) NOT NULL AUTO_INCREMENT PRIMARY KEY , `first_name` VARCHAR( 25 ) NOT NULL , `last_name` VARCHAR( 25 ) NOT NULL , `user_city` VARCHAR( 45 ) NOT NULL ) ENGINE = Inno DB; i hope you should know that how to select data from database , so i come to the point.
first of all select the data from database table and display it on page.
The process of updating or editing a record or row of a table makes use of the trusty mysql_query() function.
In the syntax shown below we see that the UPDATE procedure requires the SET and WHERE definitions to pinpoint the changes.
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This is is on PHP Version 5.2.0Hope that this was helpfull for somebody SCENARIO1. You have table t2 linked to table t1 by a CASCADE ON DELETE foreign key.3.