Definitions for "Data Identifier"
A character (or set of characters) that uniquely defines the specific use of the data encoded in the bar code symbol following the data identifier. Also known as a Flag Character.
A compliance marking term. Message prefixes in a bar code that define the general category or intended use of the data that follows.
Assigned character(s) within a bar-code symbol defining general category or specific use of data encoded in the symbol.
Keywords:  mapped, class, table, key, access
The part of a data access class that is mapped to a database table's key.