我以前安装了一次，后来卸载了，现在再安装的时候，提示错误：Error 1305.Error reading from file C:DOCUME~1\LOCALS~1\Temp\mysql_server.msi.Verify that the file exists and that you can access it. 可是我找到那个mysql_server文件并双击安装的时候，弹出的错误提示还是这一个……故在此向高手求救清除干净再弄吧 是MYSQL,不是MSSQL. 很实在啊。深有同感哦 mysql 装过几次没出错帮不了你 http://zhidao.baidu.com/question/56937941.html
SQL code: select count(id) t_count from cet6 where word='a'; if t_count> 0 then update set cet68=2,total=total+2 where word='a'; else insert into cet6(word,total, ......
