查询数据库表空间容量和数据量
SELECT a.tablespace_name ,
total,
free,
(total - free),
total / (1024 * 1024 * 1024) "TS(G)",
free / (1024 * 1024 * 1024) "TSfree(G)",
(total - free) / (1024 * 1024 * 1024) "TSuse(G)",
round((total - free) / total, 4) * 100 "BaiFenBi %"
FROM (SELECT tablespace_name, SUM(bytes) free
FROM dba_free_space
GROUP BY tablespace_name) a,
(SELECT tablespace_name, SUM(bytes) total
FROM dba_data_files
GROUP BY tablespace_name) b
WHERE a.tablespace_name = b.tablespace_name
ASMCMD查询存储使用情况
ls -s
lsdg