oracle如何通过表名查到这些
select b.table_name,b.comments,a.created,a.LAST_DDL_TIME
from dba_objects a, dba_tab_comments b
where a.object_name = b.table_name
and a.owner = b.owner
and a.owner = '用户名'
and b.table_name in ('表名1','表名2')
select * from user_tables t where t.table_name=表名;
1.查询表里面全部数据
select * from 表名;