Join tables and display the data in Magento Grid using XML

Join tables and display the data in Magento Grid using XML

References

Reference NO 1

http://stackoverflow.com/questions/15185398/join-tables-and-display-the-data-in-magento-grid-using-xml

Reference NO 2

http://stackoverflow.com/questions/17690939/magento-create-table-store-retereve-and-display-in-grid

Reference NO 3

http://stackoverflow.com/questions/6482642/in-magento-how-do-i-populate-a-new-column-in-sales-order-grid-with-data-from-sa

Reference NO 4

http://www.excellencemagentoblog.com/admin-part2-series-magento-admin-forms-grids-controllers-tabs

Reference NO 5

http://www.magentocommerce.com/boards/viewthread/24137/

Reference NO 6

http://www.ecomdev.org/2010/07/27/adding-order-attribute-to-orders-grid-in-magento-1-4-1.html

Reference NO 7

http://codegento.com/2011/02/grids-and-forms-in-the-admin-panel/

Reference NO 8

http://turnkeye.com/blog/magento-admin-form/