[求助]DVBBS7转换DISCUZ时的问题

当前操作第 3 / 9 步 => 转换主题与投票数据
  
正在处理第 1 —— 3000 行数据......

    [中止操作并返回程序首页]



Fatal error: Uncaught exception 'com_exception' with message '<b>Source:</b> Microsoft OLE DB Provider for ODBC Drivers<br/><b>Description:</b> [Microsoft][ODBC Microsoft Access Driver] 不可识别的数据库格式 'F:\wwwroot\Apache\Apache2\htdocs\Dvbbs7.mdb'。' in C:\Discuz!EXP\wwwroot\discuz\convertinc\functions.php:71 Stack trace: #0 C:\Discuz!EXP\wwwroot\discuz\convertinc\functions.php(71): com->execute('SELECT MIN(topi...') #1 C:\Discuz!EXP\wwwroot\discuz\dv7xacc-dz410.php(281): validid('topicid', 'topic') #2 {main} thrown in C:\Discuz!EXP\wwwroot\discuz\convertinc\functions.php on line 71

Fatal error: Exception thrown without a stack frame in Unknown on line 0


当前操作第 5 / 9 步 => 转换帖子数据
  
正在处理第 1 —— 3000 行数据......

    [中止操作并返回程序首页]



Fatal error: Uncaught exception 'com_exception' with message '<b>Source:</b> Microsoft OLE DB Provider for ODBC Drivers<br/><b>Description:</b> [Microsoft][ODBC Microsoft Access Driver] 不可识别的数据库格式 'F:\wwwroot\Apache\Apache2\htdocs\Dvbbs7.mdb'。' in C:\Discuz!EXP\wwwroot\discuz\convertinc\functions.php:71 Stack trace: #0 C:\Discuz!EXP\wwwroot\discuz\convertinc\functions.php(71): com->execute('SELECT MIN(anno...') #1 C:\Discuz!EXP\wwwroot\discuz\dv7xacc-dz410.php(443): validid('announceid', 'Dv_bbs1', '') #2 {main} thrown in C:\Discuz!EXP\wwwroot\discuz\convertinc\functions.php on line 71

Fatal error: Exception thrown without a stack frame in Unknown on line 0



以上为在第3步和第5步转换的出错提示,请问这是哪里的问题?谢谢

问题已解决~原来是数据库本身的问题

数据库是怎么解决的？