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在Windows server2012安装.net3.5 选择Windows Server 2012 iso镜像中的 ./source/sxs https://www.opcsupport.com/s/article/How-to-install-NET-Framework-3-5-when-the-Features-Source-files-could-not-be-found-installation-warning-message-appears-in-Windows-Server-2012
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sql server在安装的时候就可以配置远程登录、用户名密码登录,但是安装完后只能通过计算机名和密码登录,如果还需要通过ip和密码登录则需要配置对tcp/ip做配置,特别注意:ipAll端口一定要填 https://zhuanlan.zhihu.com/p/27288660
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SqlServer用户被锁定 ALTER LOGIN 用户名 ENABLE ; GO ALTER LOGIN 用户名 WITH PASSWORD = 'password' unlock, check_policy = off, check_expiration = off ; GO