1 sql server的随机函数newID()和RAND()   
2 SELECT * FROM Northwind..Orders ORDER BY NEWID()
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4 --随机排序
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6 SELECT TOP 10 * FROM Northwind..Orders ORDER BY NEWID()
7
8 --从Orders表中随机取出10条记录
9
2 SELECT * FROM Northwind..Orders ORDER BY NEWID()
3
4 --随机排序
5
6 SELECT TOP 10 * FROM Northwind..Orders ORDER BY NEWID()
7
8 --从Orders表中随机取出10条记录
9
 
                     
                    
                 
                    
                 
 
         
                
            
         浙公网安备 33010602011771号
浙公网安备 33010602011771号