一条查询语句?
语句如下:		 
 SELECT               dbo.StorageInOutInfo.Guid,   dbo.StorageInOutInfo.Type,   dbo.StorageInOutInfo.CreateTime,   dbo.StorageInOutInfo.GameAccountPartGuid,    
                                                                   dbo.StorageInOutInfo.FromGuid,   dbo.StorageInOutInfo.TotalPrice,   dbo.GameAccountPartInfo.GameServerCode,   dbo.GameServerInfo.CName,   dbo.GameAccountPartInfo.Nickname,   dbo.StockOrderInfo.Code 
 FROM                           dbo.GameAccountPartInfo   INNER   JOIN 
                                                                   dbo.StorageInOutInfo   ON   dbo.GameAccountPartInfo.Guid   =   dbo.StorageInOutInfo.GameAccountPartGuid   INNER   JOIN                                                                     
                                                                   dbo.GameAccountInfo   ON   dbo.GameAccountPartInfo.GameAccountGuid   =   dbo.GameAccountInfo.Guid   INNER   JOIN 
                                                                   dbo.StockOrderInfo   ON   dbo.StorageInOutInfo.FromGuid   =   dbo.StockOrderInfo.Guid   INNER   JOIN 
                                                                   dbo.SaleOrderInfo   ON   dbo.StorageInOutInfo.FromGuid   =   dbo.SaleOrderInfo.Guid      
 这个是查不出结果,并且错误。 
 因为dbo.StorageInOutInfo.FromGuid   允许为空,   而dbo.StorageInOutInfo.FromGuid   =   dbo.StockOrderInfo.Guid,   错误, 
 就算添加了这句WHERE(dbo.StorageInOutInfo.FromGuid    <>     ' '),   还是查不出,因为    
 dbo.StorageInOutInfo.FromGuid   =   dbo.StockOrderInfo.Guid(会取出StorageInOutInfo.Type   =   0   所有记录,而   =1   的记录没有) 
 和 
 dbo.StorageInOutInfo.FromGuid   =   dbo.SaleOrderInfo.Guid(会取出StorageInOutInfo.Type   =   1   所有记录,而   =0   的记录没有) 
 所以这两条inner   join,取结果为空。 
 我现在要取的是   StorageInOutInfo.Type为0和为1   的所有记录,以及StorageInOutInfo.FromGuid   为空的全部都显示,并且在后面加 
 字段Code,是由SaleOrderInfo.Code和StockOrderInfo.Code取得,如果StorageInOutInfo.FromGuid   为空的话,那么追加的Code也为空值填充。   
 请各位SQL   高手   帮帮忙,解决小弟一下。谢谢
------解决方案--------------------楼主不确定看起来累吗?   
 引用表名时用别名如:   
 dbo.表名 as a join dbo.表名b  as b    
 SELECT      
 	b.Guid,  
 	b.Type,  
 	b.CreateTime,  
 	b.GameAccountPartGuid,  
 	b.FromGuid, 
 	b.TotalPrice,  
 	a.GameServerCode,  
 	dbo.GameServerInfo.CName, ---这是那一个表的列? 
 	a.Nickname,  
 	e.Code 
 FROM          
 	dbo.GameAccountPartInfo a 
 INNER JOIN 
        	dbo.StorageInOutInfo b 
 	ON a.Guid = b.GameAccountPartGuid  
 INNER JOIN 
        dbo.GameAccountInfo c 
 	ON a.GameAccountGuid = c.Guid  
 INNER JOIN 
 	dbo.StockOrderInfo d 
 	ON b.FromGuid = d.Guid  
 INNER JOIN 
         dbo.SaleOrderInfo e 
 	ON b.FromGuid =e.Guid