関連ワード:  sql server database restoring error    sql server restore database error 5 access denied    sql server restore database error exclusive access could not be obtained    sql server restore database error the backup set holds    sql server restore database error 3154    sql server restore database error database in use    sql server restore database operating system error 5 access is denied    sql server database restoring stuck    sql server restore database taking long time    sql server database says restoring