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  • 查询undo的占用

    select s.username,s.SID, u.name, r.RSSIZE, r.WRITES, r.HWMSIZE
      from v$transaction t, v$rollstat r, v$rollname u, v$session s
     where s.taddr = t.addr
       and t.xidusn = r.usn
       and r.usn = u.usn
     order by r.rssize desc;
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  • 原文地址:https://www.cnblogs.com/czjie/p/2251938.html
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