windowsitpro.com/sql-server/perform-silent-install-sql-server 

先手动安装，保存ini文件，修改

QUIET="True"

;UIMODE="Normal"

SQLSYSADMINACCOUNTS="usera" "domain\user2" "user3"

添加

IACCEPTSQLSERVERLICENSETERMS="True"

 

命令为：

setup.exe /SAPWD=xxxxx /ConfigurationFile=c:\xxxxxx