These are the most frequently used words in this book.
adjacency
albert
another
assemblies
between
binary
boss
cascade
case
check
child
children
chuck
code
column
constraint
course
create
data
database
declare
delete
donna
edges
else
emp
end
example
field
find
first
following
function
gaps
get
given
graph
group
hierarchy
however
ift
ims
insert
integer
join
key
language
leaf
left
let
level
lft
list
model
name
need
nested
new
node
null
number
orgchart
pairs
parent
part
path
personnel_orgchart
position
primary
problem
procedure
query
references
relationship
results
return
rgt
right
root
rows
segment
select
set
sibling
sql
string
structure
student
subordinates
subtree
table
tree
two
type
unique
update
use
used
values
view