Posted on 2007-11-28 10:16
一步一步努力向上爬 阅读(1534)
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数据库学习
SYBASE ASE查询日志空间使用情况
select
s.name,
(select max(convert(int,t.status & 1))
from <YOUR_DATABASE>.dbo.systhresholds t
where s.segment=t.segment) status, sum(u.size)*2 size,
sum(u.size - curunreservedpgs(u.dbid, u.lstart, u.unreservedpgs))*2.000/1024 used,
@@thresh_hysteresis hysteresis
from
<YOUR_DATABASE>.dbo.syssegments s, master.dbo.sysusages u
where
1 = 1
and ((u.segmap / ((s.segment & 1) + 1)) / power(2, (s.segment & 30))) & 1 = 1
and u.dbid = db_id('YOUR_DATABASE') and s.name like '%'
group by
s.name
order by 1