转自:http://www.shootsoft.net/110 今日用MySQL Workbench进行数据库的管理更新时,执行一个更新的语句碰到以下错误提示: Error Code: 1175 You are using safe update mode and you tried to update a table without a WHERE that uses a
执行SQL语句时,报错: 13:36:42 delete from users where username='lisi' Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. To disable safe m
http://acm.hdu.edu.cn/showproblem.php?pid=1175 连连看 Problem Description “连连看”相信很多人都玩过。没玩过也没关系,下面我给大家介绍一下游戏规则:在一个棋盘中,放了很多的棋子。如果某两个相同的棋子,可以通过一条线连起来(这条线不能经过其它棋子),而且线的转折次数不超过两次,那么这两个棋子就可以在棋盘上消去。不好意思,由于
题目链接 情人节 干嘛?当然是刷题了! 连连看 Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 24557 Accepted Submission(s): 6034 Problem Description “连连看”相信很