zzl116746的博客

Oracl查看存储空间 select tablespace_name, file_id, file_name, round(bytes / (1024 * 1024), 0) as 已使用, round(maxbytes / (1024 * 1024), 0) as 总大小, round(user_bytes / (1024 * 1024), 0) as eee from dba_data_files order b