Mass delete records and data loader are two tools that can be used by Ursa Major Solar

administrator undo import records into object mistake. Mass delete records tool allows

administrators delete large numbers records meet certain criteria once setup interface; it can used

undo import records into object mistake selecting records imported mistake deleting them mass

delete records tool setup interface Data loader tool allows administrators import export delete large

numbers records using CSV files command line interface API calls; it can used undo import records

into object mistake using CSV file contains IDs records imported mistake deleting them data loader

tool command line interface API calls Weekly data export data import wizard are not tools undo

import records into object mistake because they either export import records but not delete them.

Reference: https://help.salesforce.com/s/articleView?id=sf.admin_massdelete.htm&type=5

https://help.salesforce.com/s/articleView?id=sf.data_loader.htm&type=5