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  • oracle空间监控脚本

    select tbs as 表空间名称,
           sum(totalM) as 空间合计M,
           sum(usedM) as 已使用空间,
           sum(remainedM) as 剩余空间M,
           sum(usedM)/sum(totalM)*100 as 已使用空间百分比,
           sum(remainedM)/sum(totalM)*100 as 剩余空间百分比
    from (
         select b.file_id id,
                b.tablespace_name as tbs,
                b.file_name as name,
                b.bytes/1024/1024 as totalM,
                (b.bytes-sum(nvl(a.bytes,0)))/1024/1024 as usedM,
                sum(nvl(a.bytes,0))/1024/1024 as remainedM,
                sum(nvl(a.bytes,0))/(b.bytes)*100 as 剩余百分比,
                (100 - (sum(nvl(a.bytes,0))/(b.bytes)*100)) as 已使用百分比
                from dba_free_space a,dba_data_files b
                where a.file_id = b.file_id
                group by b.tablespace_name,b.file_name,b.file_id,b.bytes
                order by b.tablespace_name
    )
    group by tbs;

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  • 原文地址:https://www.cnblogs.com/wbzhao/p/2408438.html
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