我有3张桌子,客户,冲浪板和CustomerSurfboards。CustomerSurfboards是Joiner表。
Customer CustomerSurfBoards Surfboards
---------- ------------------- ------------
CustomerID CustomerSurfboardID SurfBoardID
IsActive CustomerID
SurfboardID 我要选择客户IsActive = true的所有冲浪板
我需要在Linq中使用C#来做这件事
发布于 2009-11-06 10:24:05
var query = from sb in db.Surfboards
join csb in db.CustomerSurfBoards on sb.SurfBoardID equals csb.SurfBoardID
join c in db.Customers on csb.CustomerID equals c.CustomerID
where c.IsActive
select sb;https://stackoverflow.com/questions/1684987
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