SELECT 查询结果额外增加自动递增序号?
SELECT 序号= (SELECT COUNT(合同号) FROM 订单 AS LiMing WHERE LiMing.合同号<= Chang.合同号) FROM 订单 AS Chang where 合同号='009' ORDER BY 1
--SELECT COUNT(合同号) FROM 订单 AS LiMing WHERE LiMing.合同号<= Chang.合同号查询小于或等于'009'的合同号记录行!
[解决办法]
SELECT 序号= (SELECT COUNT(合同号) FROM 订单 AS LiMing WHERE LiMing.合同号<= Chang.合同号 where LiMing.合同号='009') FROM 订单 AS Chang where 合同号='009' ORDER BY 1
[解决办法]
SELECT 序号= (SELECT COUNT(合同号) FROM 订单 WHERE 合同号<= Chang.合同号) FROM 订单 AS Chang where 合同号='009' ORDER BY 1
[解决办法]
这序号很蛋疼,还是在应用程序段解决的比较好