标签:查询数据库表空间
select df.tablespace_name, round(df.total_space / 1048576, 0) "Total Space(MB)", round((df.total_space - nvl(fs.free_space, 0)) / 1048576, 0) "Used Space(MB)", round(nvl(fs.free_space, 0) / 1048576, 0) "Free Space(MB)", round(100 * (1 - nvl(fs.free_space, 0) / df.total_space), 2) "%Used", to_char(Sysdate, ‘yyyy-mm-dd hh24:mi‘) Stat_Time from (select tablespace_name, sum(bytes) total_space from dba_data_files group by tablespace_name) df, (select b.tablespace_name, sum(b.bytes) free_space from dba_free_space b group by b.tablespace_name) fs where df.tablespace_name = fs.tablespace_name(+) and exists (select * from dba_tablespaces ts where ts.contents <> ‘TEMPORARY‘ and ts.tablespace_name = df.tablespace_name) union select df.tablespace_name, round(df.total_space / 1048576, 0) "Total Space(MB)", round(nvl(us.used_space, 0) / 1048576, 0) "Used Space(MB)", round((df.total_space - nvl(us.used_space, 0)) / 1048576, 0) "Free Space(MB)", round(100 * (nvl(us.used_space, 0) / df.total_space), 2) "%Used", to_char(Sysdate, ‘yyyy-mm-dd hh24:mi‘) Stat_Time from (select tablespace_name, sum(bytes) total_space from dba_temp_files group by tablespace_name) df, (select b.tablespace_name, sum(b.bytes_cached) used_space from v$temp_extent_pool b group by b.tablespace_name) us where df.tablespace_name = us.tablespace_name(+) and exists (select * from dba_tablespaces ts where ts.contents = ‘TEMPORARY‘ and ts.tablespace_name = df.tablespace_name) order by 5 desc; !
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标签:查询数据库表空间
原文地址:http://bjdong.blog.51cto.com/507460/1718632