ENABLE User's Guide

INDEX
Labels
Labels
for a primary key field 8-6
for an alternate key field 8-7
illustrated 1-2, 8-7
providing 6-2
for a tabular format screen 6-21
summary description 2-8
with the BOXTITLE attributes 6-21
with the HEADINGS attribute 6-9
providing for a tabular format screen 6-21
using DDL HEADING clauses 6-9
Level number
associating with a box 5-18
for the TREE attribute 4-6
in a DDL RECORD statement 3-12
rules for 5-18
valid values 5-18
Levels of a tree structure
effect on terminal screen 5-14
defined 5-13
description 5-10
determining 5-13
examples 5-15
first level 5-13
number allowed 5-13
rules for 5-13
Limits
DDL 3-15
field length 3-15
levels of nesting in OCCURS clauses 3-15
maximum number of alternate keys 3-9
on size of join field for parent box 5-13
on size of numeric data 3-15
record size 3-15
Link
child box 5-11
defined 5-11
described 5-6
function within a tree structure 5-11
LINK OPTIONAL 5-11
parent box 5-11
samples
when available links are limited 5-15
when several possible links exist 5-15
LINK OPTIONAL parameter
examples 5-19
rules for using 5-18
Log files 4-9
Logical connection, See Link
Longest path 11-18
Look-up application 12-28
Index-18