Sometimes we may want to update multiple nodes at once. Views Bulk Operations may help if you want to set the same value for a field of multiple nodes. But if you want to set different values among a set of nodes, then Views Bulk Operations could not help.
In Drupal 6, the Editview module may help but unfortunately there is no Drupal 7 version. An alternative solution could be done by editablefields module.
1. Download and enable the module. (I used the 7.x-1.x-dev version)
2. Create a view with table format. (This is not necessary but better user interface)
Continue reading Drupal 7 – Update multiple nodes at once in a Views