1.简单形式： var q = ( from c in db.Customers select c.Phone ).Concat( from c in db.Customers select c.Fax ).Concat( from e in db.Employees select e.HomePhone ); 语句描述：返回所有消费者和雇员的电话和传真。 2.复合形式： var q = ( from c in db.Customers select new { Name = c.Compan
LINQ to SQL语句(1)之Where LINQ to SQL语句(2)之Select/Distinct LINQ to SQL语句(3)之Count/Sum/Min/Max/Avg LINQ to SQL语句(4)之Join LINQ to SQL语句(5)之Order By LINQ to SQL语句(6)之Group By/Having LINQ to SQL语句(7)之Exists/In/Any/All/Contains LINQ to SQL语句(8)之Concat/Union
