【发布时间】:2011-03-21 14:55:52
【问题描述】:
我需要执行常规 L2S 方法无法执行的自定义 sql 查询:
select [row_number] from (select row_number() over (order by CreatedOn desc, ID desc) as [row_number], ID from MyTable) as T1 where ID = {0}
所以我在尝试
var r = db.ExecuteQuery<int>(q, id).Single();
但这不起作用(获取 System.InvalidCastException: Specified cast is not valid)。有什么建议吗?
【问题讨论】:
标签: .net sql sql-server linq-to-sql