postgresql7.1 update sec_session_properties set property_value = :value, secure_p = :secure, last_hit = :last_hit where session_id = :session_id and module = :module and property_name = :name select sec_session_property__upsert(:session_id, :module, :name, :value, :secure, :last_hit) from dual insert into secret_tokens(token_id, token, token_timestamp) values(nextval('t_sec_security_token_id_seq'), :random_token, now()) select token_id, token from secret_tokens, (select trunc(random()*(select count(*)-15 from secret_tokens))::integer as first) r where token_id >= r.first and r.first+15 > token_id;