Data Definition Language (DDL) Reference Manual

Syntax Summary
Data Definition Language (DDL) Reference Manual—529431-004
F-12
KEYTAG Clause
KEYTAG Clause
LN Clause
MUST BE Clause
value
value-1
value-2
{ "character-string" }
{ constant-name }
{ figurative-constant }
{ national-literal }
{ number }
{ symbolic-literal }
{ value-name }
NULL Clause
OCCURS Clause
OCCURS DEPENDING ON Clause
KEYTAG key-specifier [ DUPLICATES [NOT] ALLOWED ]
{ LN"language-code[_territory-code][.charset]" }
{ constant-name }
MUST BE { value }
{ value-1 { THROUGH | THRU } value-2 }
NULL { "character " | number | constant-name }
OCCURS max [ TIMES ] [ INDEXED BY index-name ]
OCCURS min TO max TIMES DEPENDING ON field-name
[ INDEXED BY index-name ]