Never use " sa " or any other administrative - level user name 决不使用“ sa ”或任何其他管理级别的用户名。
2.
Adequate security level 足够的安全管理级别。
3.
The first of the initiatives was an organisational structure with only three levels of management - compared to the traditional seven 第一个开始的是三个管理级别的组织结构-与传统的7层相比。