摘要: select SEGMENT_NAME,sum(BYTES/1024/1024)||'M' from USER_EXTENTS where SEGMENT_TYPE='TABLE' group by SEGMENT_NAME order by sum(BYTES/1024/1024) desc 可以 阅读全文
posted @ 2019-03-15 23:51 SoftSteven 阅读(253) 评论(0) 推荐(0) 编辑