表名必须大写
select owner from dba_tables where table_name='表名';
表名必须大写
select tablespace_name,table_name from user_tables where table_name='xxx';
Oracle中查看最近被修改过的表
select uat.table_name as 表名,(select last_ddl_time from user_objects where object_name = uat.table_name ) as 最后修改日期
from user_all_tables uat order by (select last_ddl_time from user_objects where object_name = uat.table_name ) desc