使用SQLsever 将计算机系和外国语系学生的考试成绩分别下调4%和增加2分
时间: 2024-05-24 11:10:21 浏览: 100
学生信息管理系统(sql+sever)
As an AI language model, I do not have emotions or any physical senses. Thus, the concept of "null" does not apply to me in the same way as it does to human beings. However, in programming, "null" refers to the absence of a value or a non-existent object.
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