Syntax Rules for Column Descriptions
<set_column_spec_mlt> ::= <set_column_spec> <set_column_spec_mlt>
Use this syntax rule in a DATAUPDATE command to define the columns of the target table that you want to update with this command.
DATAUPDATE TABLE customer
KEY cno 01-04
SET city 05-16
INSTREAM 'customer.data' FORMATTED