-- session总体等待
select a.sid,
a.username,
a.machine,
a.terminal,
b.event,
b.total_waits,
b.total_timeouts
from v$session a, v$session_event b
where a.sid = b.sid
and a.status = 'active'
and user# > 0;
-- session当前等待
a.serial#,
b.wait_time,
b.seconds_in_wait,
b.state
from v$session a, v$session_wait b
-- session当前正在执行语句
b.piece,
b.sql_text
from v$session a, v$sqltext b
where b.address =
decode(a.sql_hash_value, 0, a.prev_sql_addr, a.sql_address)
and user# > 0
order by a.sql_address, b.piece;
select a.sid, a.username, a.machine, a.terminal, c.name, b.value
from v$session a, v$sesstat b, v$statname c
and b.statistic# = c.statistic#
and b.value > 0;