About ORA-02070: database xxx does not support operator USERENV I

Database Link is the most used in Distributed Systems. Today, a problem occurs when Database links are used:
When updating a table in a remote database, the following error occurs: for example, when executing such a statement: update procedure_run_byshell_log_list @ db_link
SET (a. sid, a. serial #) =
(SELECT I. sid, I. serial #
FROM v $ session I
WHERE I. sid IN (SELECT ii. sid FROM v $ mystat ii WHERE rownum = 1); This is a Bug (Bug ID: 774807) SQL command "insert into t1 @ db_link select * from t1" always worked in 7.3.4, but the statement now fails on any version of Oracle8 solution: you can insert data to a temporary table or save it to a variable before inserting or updating it to a remote database: