Data Loader can be defined as the tool or application that is needed to import or export the Data. The various actions that can be performed using Data Loaders include – Update, Insert, Delete, Export, Export All, Upsert etc.
· To add a new command, use Insert action.
· To modify an existing record, use Update action
· To remove some existing record, use Delete action.
· To add and modify together, use Upsert action.
· To export all records except the recycle bin ones, use Export action.
· To export all records including the recycle bin ones, use Export All action.