SELECT isnull(max(numIndex),0) as 编号 FROM 草图任务分配 WHERE Left(num,8)='" + num + "' 提示我 "left" 是无效的标识符
文章来源:
http://topic.youkuaiyun.com/u/20080829/09/3c254ab3-ce86-4017-b219-a27f406585ca.html
转载于:https://www.cnblogs.com/zengxlf/articles/1279221.html