string NameOfDegree; public int YearOfGraduation;在上面的代码中,当我像这样实例化教师类时Teacher teacher= new Teacher();teacher.teacherEducationalQualificationteacher.teacherEducationalQualification[1].NameOf
任务是找出每个导师有多少学生符合各种资质(PhD、硕士、PGD、其他和总)。问题是,在生成表视图之后,我无法筛选出导师的名字,以查看他/她针对每个不同资质类别指导了多少名学生。public function search($params)$query = (new \yii\db\Query())
->select(["supervisor, sum(qualification= 'PhD') as phd", "sum(qualifi
这是编译时的错误:“使用未分配的局部变量'dateStartedActual'”{ string qualification= Microsoft.VisualBasic.Interaction.InputBox("What is the highest qualification this person has", "Qualification", "&quo