Inserting updating and deleting data to mysql through php
Before you read this tutorial you should have at least a basic knowledge of how to use PHP.If you do not yet know PHP, I suggest that you read our PHP tutorial before continuing.New with Codeigniter insert edit view update delete These are the files needed to execute the basic insert fetch edit delete operation, let see what the file contains.i already posted how to create database and insert code and AJAX insert without refresh the page.This is a revised version of my previous tutorial ( which uses My SQLi rather than regular My SQL to connect to the database.My SQLi, often called My SQL Improved, has several advantages over regular My SQL, including support for prepared statements (which helps prevent SQL injection, a common security issue) and object-oriented code.If you are not sure if you have My SQL installed, I will show you how to check later.If you cannot install (or your web host won't allow) PHP and My SQL you can still use another web host.
In the previous chapter we created an empty table named "My Guests" with five columns: "id", "firstname", "lastname", "email" and "reg_date".
Now we have the insert query, what about the other types?
Here is how we would create a delete function: The above are the three main functions that we would use and despite the initial development time in creating these functions the time saved later down the line far out ways the time spent creating functions like these!
For many people, the main reson for learning a scripting language like PHP is because of the interaction with databases it can offer.
In this tutorial I will show you how to use PHP and the My SQL database to store information on the web and include it into your website.