| SQL> SELECT LOGON_TIME, OSUSER, MACHINE, PROGRAM 2 FROM V$SESSION WHERE AUDSID = USERENV( 'SESSIONID' ); #可能存在多个返回值, #如果使用sys帐号登录,每个SESSIONID将会一样,不太明白 |
| sys@8i> select * from user_sequences where sequence_name = 'AUDSES$'; SEQUENCE_N MIN_VALUE MAX_VALUE INCREMENT_BY C O CACHE_SIZE LAST_NUMBER ---------- ---------- ---------- ------------ - - ---------- ----------- AUDSES$ 1 2000000000 1 Y N 20 10535706 sys@8i> select userenv('sessionid') from dual; USERENV('SESSIONID') -------------------- 10535689 |
| select sys_contxt('userenv','sid' from dual # |
SQL> select * from v$mystat where rownum <=1; SID STATISTIC# VALUE ---------- ---------- ---------- 307 0 1 |
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