2个字段比较~
OutStockDetailID            GoodsID 
 1                                                         200703010001 
 1                                                         200703010001 
 1                                                         200703010001 
 2                                                         200703010005 
 2                                                         200703010005 
 3                                                         200703010007 
 3                                                         200703010008     
 这一个表里的2个字段   如果OutStockDetailID和GoodsID的内容一摸一样就不显示,如果不一样(OutStockDetailID为3的对着GoodsID有2种)就显示出来      要怎么写?     
------解决方案--------------------select OutStockDetailID,GoodsID from t1 group by OutStockDetailID GoodsID having count(1)> 1;
------解决方案--------------------Select Table_1.OutStockDetailID,Table_1.GoodsID 
 From Table_1 join (Select OutStockDetailID,Stdev(cast(GoodsID as int)) Count 
 From Table_1 Group By OutStockDetailID) temp on Table_1.OutStockDetailID=temp.OutStockDetailID and temp.Count> 0