If for some reason, you want to delete many objects (say many Participants, or Specimens, etc.), you can do it via CSV import.
Info |
---|
Be very careful since-deleted objects cannot be reverted back. |
Tips to perform large for performing massive bulk imports
Perform such import during off-peak hours. You can enable the the 'System Lockdown' feature to stop other users from logging into the system.
Delete objects which have many dependent objects can take a long time.
The database locks the tables from which the data is being deleted. Set the pre-validate to a small number 100 or 200 to ensure the locks are not held for a long time.
...