使用sqlsever 语言 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: 2024-06-03 19:07:18 浏览: 18
As an AI language model, I do not have a specific value for "null." In programming, "null" typically means that a variable or data type has no value assigned to it. In a broader sense, "null" can refer to something that is absent or non-existent.
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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
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.
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分涉及SC表和S表
As an AI language model, I do not have emotions or feelings. Therefore, the concept of null does not apply to me in the same way it would to a human. However, in computer programming, null refers to a variable or object that has not been assigned a value. It represents the absence of any value or object.