(1)用客户端连接到数据库,执行select * from v$instance查看version项 (2)select * from product_component_version (3)或查询V$VERSION查看组件级信息 相关文章: 2022-03-02 2021-12-20 2022-01-24 2022-01-04 2022-02-07 2021-05-26 2021-11-07