Data Definition Language (DDL) Reference Manual (G06.24+)

Dictionary Database Structure
Data Definition Language (DDL) Reference Manual—426798-002
D-9
DICTKDF Fields
An explanation of each field follows:
•
IDENTIFIER−the primary key of the KDF record, consisting of the next two fields:
°
RECORD-NUMBER−the object number of the record that has this DICTKDF
element as a key; the same as OBJECT in DICTRDF.
°
ELEMENT−a sequentially assigned number to guarantee that IDENTIFIER is
unique, starting with 0.
•
OBL-KEY−the primary key of the OBL record that describes this key field,
consisting of the next two fields:
°
OBJECT−the object number of the record containing this key field; the same as
OBJECT in DICTOBL.
°
ELEMENT−the element number of this key field; the same as ELEMENT in
DICTOBL.
•
KEYTAG-VALUE−the Enscribe key specifier of this key; a one-word integer
representing the primary or alternate key number.
02 NULL-VALUE Type Binary 16
Display "I5"
Heading "Null/Value".
02 NULL-VALUE-SPECIFIED Type ASCII-SWITCH
VALUE "N"
Heading "Null/Specified".
02 KEY-CLASS Pic "XXX"
VALUE "PRI"
Heading "Key/Class".
02 KEY-UNIQUE Type Character 1
MUST BE "Y", "N"
UPSHIFT
Display "A1"
VALUE "Y"
Heading "Key/Uniq".
02 KEY-UPDATE Type Character 1
MUST BE "Y", "N"
UPSHIFT
Display "A1"
VALUE "Y"
Heading "Key/Update".
02 KEY-FILE-NAME Type Character 34
UPSHIFT
Heading"Physical File Name".
02 FILLER Type Character 30
Key is IDENTIFIER Duplicates not allowed.
Key "OK" is OBL-KEY.
End