--backup database master to disk = 'c:\master_bak'; --backup database model to disk = 'c:\model_bak'; --backup database msdb to disk = 'c:\msdb_bak'; --backup database mydatabase to disk = 'c:\mydatabase_bak'; select name, COLLATION_name from sys.databases; SQLManagementStudio_x86_KOR.exe /action=rebuilddatabase /instancename=SQLEXPRESS /SQLSYSADMINACCOUNTS=아이디 /SQLCOLLATION=Korean_Wansung_CS_AI..