Lambda表达式和linq普通语法的一些对比

 

linq普通语法

return

(from p in dc.TeacherBasicInformation where p.TeacherNum == num select p.PhotoSrc).FirstOrDefault();
            

Lambda表达式

return

dc.TeacherBasicInformation.Where(p => p.TeacherNum == num).Select(p => p.PhotoSrc).FirstOrDefault();