---查看表空间的名字及文件所在位置: select tablespace_name, file_id, file_name,round(bytes/(1024*1024),0) total_space from dba_data_files order by tablespace_name ---如何查看oracle表空间是否自动扩展 (increment_by是块数[8192byte/块]) select file_name,tablespace_name,bytes/1024/1024 "