These are the standard SQL'92 keywords:
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continue
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create
cross
current
current_date
current_time
current_timestamp
current_user
cursor
date
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deallocate
dec
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declare
default
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deferred
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goto
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join
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module
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partial
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prepare
preserve
primary
prior
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procedure
public
read
real
references
relative
restrict
revoke
right
rollback
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schema
scroll
second
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select
session
session_user
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sqlcode
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sqlstate
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sum
system_user
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temporary
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translate
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union
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view
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write
year
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