如果希望区分执行SQL的用户，您可以创建单独的组，比如针对会计部门的用户创建一个组，针对工程部门的用户创建一个组。
If you want to distinguish users who execute SQL, you can create a separate group, such as a group for users in accounting and one for users in engineering.
以上就是区分伟大软件工程师的诸多特质。
There are many traits that distinguish great software engineers.
一个穿过中心的普通人根本就不能将他们从工程师和飞行管理员中区分开来。
An ordinary person walking across the center wouldn't pick them out from among the engineers and flight controllers.
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