常用方法
常用方法
常用方法
常用方法
public bool DeleteStudentFromCourseById(int courseId, string ssn) { var result = _repo.DeleteStudentFromCourseById(courseId, ssn); return(result); }
public bool DeleteStudentFromCourseById(int courseId, string ssn) { var result = _repo.DeleteStudentFromCourseById(courseId, ssn); return(result); }