摘要:
一、通用查询命令(推荐)1. ip link show功能:显示所有网卡的详细信息,包含 MAC 地址(标注为 link/ether)执行命令:ip link show输出示例:1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state U 阅读全文
摘要:
1.查看失效的连接数SELECT count(*) FROM gv$session WHERE inst_id = 1 and status = 'INACTIVE'2.查看总连接SELECT count(*) FROM gv$session WHERE inst_id = 13.查看失效链接SEL 阅读全文