请帮忙看看我的mysql怎么了
这是我安装一个免安装的mysql,mysql5.0.88,启动mysqld后日志里有这些错误，mysql也没有启动起来，麻烦高手看看啊，谢谢
091210 11:22:49 InnoDB: Log file .\ib_logfile0 did not exist: new to be created
InnoDB: Setting log file .\ib_logfile0 size to 5 MB
InnoDB: Database physically writes the file full: wait...
091210 11:22:50 InnoDB: Log file .\ib_logfile1 did not exist: new to be created
InnoDB: Setting log file .\ib_logfile1 size to 5 MB
InnoDB: Database physically writes the file full: wait...
InnoDB: Cannot initialize created log files because
InnoDB: data files are corrupt, or new data files were
InnoDB: created when the database was started previous
InnoDB: time but the database was not shut down
InnoDB: normally after that.
InnoDB: No valid checkpoint found.
InnoDB: If this error appears when you are creating an InnoDB database,
InnoDB: the problem may be that during an earlier attempt you managed
InnoDB: to create the InnoDB data files, but log file creation failed.
InnoDB: If that is the case, please refer to
InnoDB: http://dev.mysql.com/doc/refman/5.0/en/error-creating-innodb.html
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编译器：C-Free4
mysql 单独安装的，现在为apache+php+mysql可以使用。
最近在练习c，c++；想用c，c++连接下我的mysql，好多地方多说mysql.h找不到。而且我mysql没有所谓的include文件夹啊。
忘高手指点一� ......
请问下能不能再windows下定期清空mysql一个表中的全部数据，用PHP实现！
谢谢各位了
就比如一个星期清空一次
比如每个星期六零点清空一次！
谢谢了
计划任务...php....sql...truncate....OK
你就这接在页� ......
请高手指点,我对一张表查询后再更新,查询是子查询,报错:
You can't specify target table 'a_table' for update in from clause
完整SQL语句是
UPDATE a_table SET STATUS=0 WHERE ID=(SELECT MIN(ID) from a_tab ......
echo %~dp0
CD %~dp0
mysqld.exe --defaults-file=..\my.ini --console
pause
大家看看以上bat文件的意思，请大侠给个详细的解释啊。
这是启动mysql服务啊。
echo %~dp0
显示当前bat所在目录名
CD %~dp0
......
刚安装mysql的时候，把初始密码忘记了，只好跳过权限验证，修改密码，修改成功后，能登录，可是机器重启了，用改过的密码又登不上了，下文是修改的方法，不知道哪里出了问题？
密码修改方法：
1.以系统� ......
