We faced of one of the projects that we supported with large amount of spam registrations. But there were valid users with assigned roles that should not be deleted.
I had to migrate site members from a legacy site with an Oracle db to a relaunch on Drupal 7. Instead of connecting directly to Oracle, I was provided with an Excel dump which I converted to csv.
I had to migrate site members from a legacy site with an Oracle db to a relaunch on Drupal 7. Instead of connecting directly to Oracle, I was provided with an Excel dump which I converted to csv.