select y.name,y.bytes/1024/1024 total_mb,(x.total_blocks*y.block_size)/1024/1024 used_mb,(y.bytes-x.total_blocks*y.block_size)/1024/1024 free_mb,
round((x.total_blocks*y.block_size)/y.bytes,4)*100 pct
from v$sort_segment x,(
select b.name,sum(a.bytes) bytes,a.block_size from v$tempfile a,v$tablespace b
where a.ts#=b.ts# group by b.name,a.block_size) y
where x.tablespace_name=y.name;
round((x.total_blocks*y.block_size)/y.bytes,4)*100 pct
from v$sort_segment x,(
select b.name,sum(a.bytes) bytes,a.block_size from v$tempfile a,v$tablespace b
where a.ts#=b.ts# group by b.name,a.block_size) y
where x.tablespace_name=y.name;
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/24237320/viewspace-2141489/ ，如需转载，请注明出处，否则将追究法律责任。
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