Oracle 查询TEMP表空间使用率（20250313）

select a.tablespace_name tablespace,
d.TEMP_TOTAL_MB,
sum (a.used_blocks * d.block_size) / 1024 / 1024 TEMP_USED_MB,
d.TEMP_TOTAL_MB - sum (a.used_blocks * d.block_size) / 1024 / 1024 TEMP_FREE_MB
from v$sort_segment a,
(select a.tablespace_name tablespace,
       d.TEMP_TOTAL_MB,
       sum(a.used_blocks * d.block_size) / 1024 / 1024 TEMP_USED_MB,
       d.TEMP_TOTAL_MB - sum(a.used_blocks * d.block_size) / 1024 / 1024 TEMP_FREE_MB
  from v$sort_segment a,
       (select b.name,
               c.block_size,
               sum(c.bytes) / 1024 / 1024 TEMP_TOTAL_MB
          from v$tablespace b, v$tempfile c
         where b.ts# = c.ts#
         group by b.name, c.block_size) d
 where a.tablespace_name = d.name
 group by a.tablespace_name, d.TEMP_TOTAL_MB;