赋下权限
GRANT ALTER SESSION TO YHSJZX;
GRANT ALTER SYSTEM TO YHSJZX;
GRANT SELECT ANY DICTIONARY TO YHSJZX;
GRANT FLASHBACK ANY TABLE TO YHSJZX;
GRANT SELECT ON DBA_CLUSTERS TO YHSJZX;
GRANT SELECT ANY TABLE TO YHSJZX;
GRANT EXECUTE ON DBMS_FLASHBACK TO YHSJZX;
EXEC DBMS_STREAMS_AUTH.GRANT_ADMIN_PRIVILEGE(‘YHSJZX’);
grant execute on SYS.DBMS_CAPTURE_ADM to yhsjzx；