Magento : Different Form Fields In Admin Form Part One

In this article I am going to show how to add different form fields that you can use in admin forms
e.g : text,button,radio..etc.
app/code/local/MyNamespace/MyModule/Block/Adminhtml/Mymodule/Edit/Tab/Form.php

Magento: Use Mysql Functions With Addexpressionattributetoselect

Function addExpressionAttributeToSelect as defined in Mage_Eav_Model_Entity_Collection_Abstract (/app/code/core/Mage/Eav/Model/Entity/Collection/Abstract.php) allows us to use MySQL functions in Magento collection. Here is an example of using MYSQL IN() clause in magenot more product collection at once :

Magento: How To Get List Of All Modules Programmatically?

One of the most great advantages of magento is it supports various of modules to install for a different type of work.Also it has default modules,So for knowing how many modules installed in magento and to check whether that is active or not please follow below details:

Magento: How To Select, Insert, Update, And Delete Data?

Suppose, I have a database table named ‘test‘ with the following fields:-
id : int, auto increment, primary key
title : varchar
content : text
status : 1
Suppose, I have a module named ‘mytest‘. Here follows the code to select, insert, update, and delete data from the ‘test‘ table.

Here Are Code To Get, Set, And Unset Session In Magento

Magento allows the functionality to set the the value into session and get it where you want and unset too.There are three different modules magento uses for handling the session variable.Most common is the core module for handling the session variable that is'core/session' .For using the session variable magento uses most favourable methods 'setter' and getter like to set session set(your variable name) and to retrieving the session get.So lets starts for more details how to use variable for set,get and unset session variables.

Php Variables

General Syntax of a PHP Variable is :
A variable starts with the $ sign, followed by the name of the variable
A variable name must begin with a letter or the underscore character
A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )
A variable name should not contain spaces

How To Make My First Php Program And Run It.

For installation of PHP ..you can download wamp server from http://www.wampserver.com/en/  or http://www.php.net/manual/en/install.php

Let’s see how to make and run PHP code for the first time in your computer.