标签：group by case nio auto file cas space free union
set linesize 160
set pagesize 999
col TABLESPACE_NAME for a18
col TBS_TOTAL_MB for 9999999
col TBS_USED_MB for 9999999
col TBS_FREE_MB for 9999999
col TBS_RATE for a11
col EXTEND_MAX_MB for 9999999999999
col EXTEND_FREE_MB for 9999999999999
col EXTEND_RATE for a11
select a.tablespace_name,
round(current_size / 1024 / 1024, 1) TBS_TOTAL_MB,
round((current_size - b.free_bytes) / 1024 / 1024, 1) TBS_USED_MB,
round(b.free_bytes / 1024 / 1024, 1) TBS_FREE_MB,
round(((current_size - b.free_bytes) / current_size) * 100, 1) || ‘%‘ TBS_RATE,
round(a.max_size / 1024 / 1024, 1) EXTEND_MAX_MB,
round((a.max_size - (current_size - b.free_bytes)) / 1024 / 1024, 1) EXTEND_FREE_MB,
round(((current_size - b.free_bytes) / a.max_size) * 100, 1) || ‘%‘ EXTEND_RATE
from (select tablespace_name,
sum(ddf.bytes) current_size,
sum(case
when ddf.autoextensible = ‘YES‘ THEN
DDF.MAXBYTES
ELSE
DDF.BYTES
END) max_size
from dba_data_files ddf
group by tablespace_name
union
select tablespace_name,
sum(ddf.bytes) current_size,
sum(case
when ddf.autoextensible = ‘YES‘ THEN
DDF.MAXBYTES
ELSE
DDF.BYTES
END) max_size
from dba_temp_files ddf
group by tablespace_name) a,
(select dfs.tablespace_name, sum(dfs.bytes) free_bytes
from dba_free_space dfs
group by dfs.tablespace_name
union
select tfs.tablespace_name, sum(tfs.BYTES_FREE) free_bytes
from v$TEMP_SPACE_HEADER tfs
group by tfs.tablespace_name) b
where a.tablespace_name = b.tablespace_name(+);
查看表空间使用率
标签：group by case nio auto file cas space free union
原文地址：https://www.cnblogs.com/liang545621/p/9410698.html
