LINQ to SQL语句对应SQL的实现
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(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/Intersect/Except
LINQ to SQL语句(9)之Top/Bottom和Paging和SqlMethods
LINQ to SQL语句(12)之Delete和使用Attach
LINQ to SQL语句(14)之Null语义和DateTime