distinct
limit
as
into
from
left
outer
join
on
inner
where
group
by
order
desc
asc
union
all
select
intersect
except
minus
system_subquery
values
set
and
or
not
in
exists
between
is
like
count
sum
min
max
avg
ifnull
convert
cast
casewhen
escape
file
date
type
version
mode
inv
to
insert
description
uid
unique
extract