SET DEF ON TERM OFF ECHO ON FEED OFF VER OFF HEA ON LIN 2000 PAGES 100 LONG 8000000 LONGC 800000 TRIMS ON TI OFF TIMI OFF SERVEROUT ON SIZE 1000000 NUMF "" SQLP SQL>; ...
, first_value(s.begin_interval_time) over (partition by u.user_id,session_id,session_serial# order by s.begin_interval_time) start_time , last_value(s.end_interval ...
在V$LOCK里有时会出现一个session只有一个lock, 而且是TX mode 6。如果是TX的lock,说明这个session在做transanction, 可是没有任何TM lock ...