select * from sys.databasesopen cmd, locate C:Program FilesMicrosoft SQL Server100Setup BootstrapReleaserun:Windows Authentication Mode:Setup /QUIET /ACTION=REBUILDDATABASE /INSTANCENAME=MSSQLSERVER /SQLSYSADMINACCOUNTS= /SAPWD= /SQLCOLLATION=Latin1_General_BIN Mixed Authentication Mode:Setup /QUIET /ACTION=REBUILDDATABASE /INSTANCENAME=MSSQLSERVER /SQLSYSADMINACCOUNTS= /SQLCOLLATION=Latin1_General_BIN

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