09 2020 档案
摘要:查看网卡和IPip addr show 设置自动获取IPvim /etc/sysconfig/network-scripts/ifcfg-ens33 ONBOOT=NO改为yes service network restart 防火墙关闭防火墙systemctl stop firewalld 查看防
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摘要:with temp as( select 'China' nation ,'Guangzhou' city from dual union all select 'China' nation ,'Shanghai' city from dual union all select 'China' na
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