The FIELD command specifies a field of the input record; it can also contain a NULLIF expression. All fields specified by FIELD commands are sent to the database. Only fields relevant to the tasks using this layout need be specified.
The FIELD command specifies a field of the input record; it can also contain a NULLIF expression. All fields specified by FIELD commands are sent to the database. Only fields relevant to the tasks using this layout need be specified.