商业数据库

• The security of the common commercial database should be enough for general enterprises , but it is n ' t enogh for some special departments such as army , government , etc . so we must study the special database to guarantee the absolute security of their information , and we call it secure database
  常见的商业数据库的安全性对于一般的企业应用来说是足够了，但是对于像军队、政府等特殊部门，必须研究特种数据库以确保其信息的绝对安全性，因此就产生了对安全数据库的需求。