摘要: select a.status,b.open_mode from gv$instance a,gv$database b; (查看数据库状态) select * from dba tablespace_usage_metrics order by USED_PERCENT desc ; (查看表空间 阅读全文
posted @ 2019-07-17 09:12 铜锣湾扛把子·66 阅读(2362) 评论(0) 推荐(0)