Using Upsert we can insert the new records as well as update the existing records.Follow the same procedure for upserting the records as well.The only difference is that when we update the records CSV files contain the updated records with IDs field so that only those records will update.Follow the same procedure for updating the records as well.After inserting the records, it will display the success files and error files which we can save in any folder.When you want to export your data for backup purposes.Because import wizards supported only a few objects. When you need to load into an object that is not yet supported by the import wizards.Data Loader is supported for uploading up to 5 million records. When you need to upload 50,000 to 5,000,000 records.

We get the success and error log files in CSV format.ĭon't forget to check out: CSV Files in Salesforce | Data Import | How-to Guide When to Use Data Loader.Support for all Salesforce objects, including custom objects.It is supported for large files with up to 5 million records.There, you will find the download links for both Windows and Mac.When importing data, Data Loader only reads the data from the.Using it we can Insert, Delete, Update, Upsert, and export the Salesforce records.It is a Client Application used for importing and exporting bulk data.

Apex data loader user guide