Pathmaker Programming Guide

Defining Data for a Pathmaker Project
Preparing for Pathmaker Application Development
2–26 067868 Tandem Computers Incorporated
02 MODEL TYPE *.
02 ENGINE-NUMBER TYPE *.
02 REGISTRATION-DATE TYPE *.
02 SALES-PRICE TYPE *.
02 PERSON-ID TYPE *.
END.
?SECTION VEHICLE-RECORD
RECORD VEHICLE-RECORD.
FILE IS "VEHICLE" KEY-SEQUENCED.
DEFINITION IS VEHICLE-RECORD-DEF.
KEY IS LICENSE-PLATE DUPLICATES NOT ALLOWED.
KEY "en" IS ENGINE-NUMBER.
KEY "pi" IS PERSON-ID.
END.
For an explanation of DDL statements used in a schema, such as DEF and RECORD,
consult the Data Definition Language (DDL) Reference Manual. Be sure to read “DDL
Enhancements” later in this section for further details about using DDL to define data
for a Pathmaker application.