摘要：
/*********************Any/All/Contains/Concat/Union/Intersect/Except/take/skip/SqlMethods操作练习**********************************/ //判断没有成绩的学生 var list = from s in ctx.T_Student where !s.T_Score.Any() select s; //判断有成绩大于80的学生 var list1 = (from s in ctx.T_Student where s.T_Score.Any(t => t.score > 阅读全文
