UD Update

(a limit field)

ud=19980125

19980125 in ud

ud=19980125-19980401

The UD field indicates the date that the record was entered in the database, in YYYYMMDD format. This field is range-searchable.

Browsing Update Codes

As an alternative to searching with the field label, you can browse codes and search for them directly from the Update Code Field-Specific Index. This field-specific index contains only update codes drawn from the UD field, so your search will always yield results. Results of a search in this index display in the UD field.