select t.table_name as "表名",
       t.grantee    as "被授权的属组",
       t.owner      as "对象所在的属组",
       t.grantee    as "主动授权的属组",
       t.privilege  as "具体权限类型"
  from dba_tab_privs t
 where (t.grantee = upper('scott') or t.grantee = upper('sys'))
   and T.privilege = 'SELECT'
   and t.table_name in (upper('table_name1'), upper('table_name2'))
 order by t.table_name;