select tablespace_name,
round(used_space*(select value from v$parameter where name='db_block_size')/power(2,30),2) USED_GB,
round(tablespace_size*(select value from v$parameter where name='db_block_size')/power(2,30)) MAXSIZE_GB,
round(used_percent,2) as "PCT%" from dba_tablespace_usage_metrics;
原贴在:http://blog.csdn.net/magic5650/article/details/50637517
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/22569416/viewspace-2119475/
,如需转载,请注明出处,否则将追究法律责任。