Upload a New File to a Dataset
- Any of these security requirements:
- Prism Datasets: Managedomain in the Prism Analytics functional area.
- Dataset Editorpermission on the dataset.
- Dataset Ownerpermission on the dataset.
When you create a dataset by uploading a file, the data in that dataset stays the same over
time. If you have a new version of the source file, you can upload it to the same
dataset. You might want to upload a new file to update an existing dataset instead
of creating a new dataset. When you update an existing dataset, you maintain any
relationships with datasets that depend on the existing dataset.
When you upload a new file, all existing data is replaced with the data in the new file.
Sometimes, the fields in the source file might change, also known as a schema change. Fields
might be added, deleted, or moved. When the schema changes and the new file is
imported into the dataset, you must edit the dataset and save it to incorporate the
changes in the dataset. If you don’t save the dataset, it'll continue to use the old
schema definition. The next time the dataset is published, you might get
inconsistent data in the Prism data source.
Uploading a file fails when the schema of the new file doesn't contain a field
that currently exists in the dataset, and the removed field is used in a stage in
the dataset. Example: If the dataset includes a Manage Fields stage and you try to
upload a file that is missing a field in the dataset, the upload fails. That's
because the Manage Fields stage works on every field in the dataset.
- Access theView Dataset Detailsreport for the dataset you want to update with new data.
- ClickUpload File.
- In the confirmation dialog, clickUpload.
- Navigate to and select the local file.
- If Workday successfully uploads the file, navigate to theEdit Dataset Transformationstask.If the schema changed, theSavebutton is active.
- If the Save button is active, clickSaveto apply schema changes.
Workday replaces the data in the dataset with the data in the file you uploaded. It updates the
fields in the dataset if the schema in the uploaded file is different.
Verify that no schema changes broke any Prism calculated fields, stages, derived datasets, or
Workday reports that depend on the dataset whose schema changed.