(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: 2021-10-16 2021-12-26 2021-11-08 2021-10-19 2021-10-19 2021-10-19 2021-11-23 2021-12-26