查询students表每个学生的年级值,其代码如下:SELECTsnoAS学号,snameAS姓名,()AS年级FROMstudents;
查询students表每个学生的年级值,其代码如下:SELECTsnoAS学号,snameAS姓名,()AS年级FROMstudents;
正确答案:YEAR(NOW())-in()year+IF(MONTH(NOW())<9,0,1)
查询students表每个学生的年级值,其代码如下:SELECTsnoAS学号,snameAS姓名,()AS年级FROMstudents;
正确答案:YEAR(NOW())-in()year+IF(MONTH(NOW())<9,0,1)
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