Discussions tagged with 'Existing Records in Salesforce' Deepak Can I upsert with the Data Loader using different fields for existing and new records in Salesforce? Deepak started a new discussion 6 years, 2 months ago · 1 Member · 0 Post Salesforce® Discussions Parv Shekhar Singh Can we create Master Detail Relationship on existing records in Salesforce? Divya replied 7 years, 1 month ago · 5 Members · 4 Posts Salesforce® Discussions Sanjana Can we create Master-Detail relationship on existing records in Salesforce? Avnish Yadav replied 7 years, 2 months ago · 5 Members · 4 Posts Salesforce® Discussions Aman How to create Master Detail Relationship between existing records in Salesforce? shariq replied 7 years, 2 months ago · 2 Members · 1 Post Salesforce® Discussions Viewing 1 - 4 of 4 discussions