Oracle 一个owner访问另一个owner的table,不加owner
--Oracle,one owner access another owner's tables,no need pre-owner
--相当于alias(别名),比如把fms.US_SEARCH_AUDIT在fms_user中建一个同义词fms
--under owner fms_user
create synonym US_SEARCH_AUDIT for fms.US_SEARCH_AUDIT
select * from fms_user.US_SEARCH_AUDIT
select * from US_SEARCH_AUDIT
select * from fms.US_SEARCH_AUDIT