설치 씨디를 넣고 SAPWD 와 변경할 SQLCOLLATION 만 변경하여 사용합니다.
start /wait setup.exe /qb INSTANCENAME=MSSQLSERVER REINSTALL=SQL_Engine REBUILDDATABASE=1 SAPWD=password SQLCOLLATION=Korean_Wansung_CI_AS
start /wait setup.exe /qb INSTANCENAME=MSSQLSERVER REINSTALL=SQL_Engine REBUILDDATABASE=1 SAPWD=password SQLCOLLATION=Korean_Wansung_CI_AS