oracle8.1.6
insert /*+ APPEND */ into secret_tokens(token_id, token, token_timestamp)
values(sec_security_token_id_seq.nextval, :random_token, sysdate)
select * from (
select token_id, token
from secret_tokens
sample(15)
) where rownum < :num_tokens
update sec_session_properties
set property_value = null,
property_clob = empty_clob(),
secure_p = :secure,
last_hit = :last_hit
where session_id = :session_id and
module = :module and
property_name = :name
returning property_clob into :1
update sec_session_properties
set property_value = :value,
property_clob = null,
secure_p = :secure,
last_hit = :last_hit
where session_id = :session_id and
module = :module and
property_name = :name