Question : The csv file would need to have these columns: ParentId - the Salesforce ID of the parent record to which the attachment should be attached.
Explanation: The csv file would need to have these columns: ParentId - the Salesforce ID of the parent record to which the attachment should be attached. For example, Account record ID 0019000000CZYfN Name The name with which this attachment should be saved in SFDC (We can give any name, not necessary it should be the file name) File Attachment1 IsPrivate 0 if the attachment is not private; 1 if it is private. OwnerId
Question : Field history tracking is available for
A. Account B. Leads C. Contact D. Opportunity E. Cases F. Contract G. Solution and custom objects