In the below example I will provide simple steps how this can be achieved. I select a row in the grid and update that in the database.
CRUD operation in ExtJS 4 Form using Model object CRUD operation in ExtJS 4 form using load and submit method CRUD operation in ExtJS 4 form using Ajax request CRUD operation in ExtJS 4 Grid autoSync in ExtJS 4 Grid Batch Sync in ExtJS 4 Grid Server side paging in ExtJS 4 Grid Template (tpl) with DataView.
