QUEL Reference Guide > QUEL Reference Guide > A. Keywords > ISO SQL
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ISO SQL
The following keywords are ISO standard keywords that are not currently reserved in Ingres/SQL or Ingres/Embedded SQL. Use these as reserved words to ensure compatibility with other implementations of SQL.
absolute
except
output
action
exception
overlaps
allocate
exec
pad
alter
external
partial
are
extract
position
asc
false
precision
assertion
first
prior
bit
float
privileges
bit_length
found
read
both
get
real
cascaded
go
relative
case
hour
second
cast
identity
size
catalog
initially
smallint
char
input
space
character
insensitive
sql
char_length
int
sqlcode
character_length
integer
sqlerror
coalesce
intersects
substring
collate
interval
then
collation
isolation
time
connection
language
timestamp
constraints
last
timezone_hour
convert
leading
timezone_minute
corresponding
level
trailing
cross
lower
transaction
current_date
match
translate
current_time
minute
translation
current_timestamp
module
trim
date
month
true
day
names
unknown
deallocate
national
upper
dec
nchar
usage
decimal
no
value
deferrable
nullif
varchar
deferred
numeric
varying
desc
octet_length
work
diagnostics
only
write
domain
option
year
double
nchar
zone
else
outer
 
 
Last modified date: 01/30/2023