oracle给用户分配表空间 如何查看oracle中某个用户占用表空间大小情况?

如何查看oracle中某个用户占用表空间大小情况?执行如下语句即可: select OWNER, t.segment_name, t.segment_type, sum(t.bytes / 1024

如何查看oracle中某个用户占用表空间大小情况?

执行如下语句即可: select OWNER, t.segment_name, t.segment_type, sum(t.bytes / 1024 / 1024) mmm from dba_segments t where t.owner = "你要查询的用户" and t.segment_type="TABLE" group by OWNER, t.segment_name, t.segment_type order by mmm desc