Re: 请教关于ADO连接的问题

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#895

From: 无为
Date: Sun, 13 Jul 2008 23:40

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On 7月11日, 上午12时07分, Dem....@bbs.sjtu.edu.cn (Galaxy·VOLUNTEERS) wrote:
> 先google吧
> 随便找到篇:http://support.microsoft.com/kb/294160/en-us
> 【 在 aihenry (Nash~~惟楚有才) 的大作中提到: 】
> : 在VS2005里面C++工程里面，用ADO连接Access2000的一个.mdb文件
> : 读取内容的时候recordset->movefirst();  然后recordset->movenext();
> : 就这样一共30行全都读出来了。
> : 但是往.mdb文件写信息的时候，也是先recordset->movefirst();
> : 然后每写好一行就recordset->movenext();
> : 但是movenext只搞了三次就出error了。
> : 错误叫 DB_E_ERRORSOCCURRED
> : 就是调用movenext时出现的
> : 我就很奇怪，因为这个表里有30行，才走了三行不应该到头了啊。
> : 后来我就干脆每次都movefirst 然后move(i)   每次i++
> : .................（以下省略）
>
> --
> I thought what I'd do was, I'd pretend I was one of those deaf-mutes
> Or should I?
>
> You know what I'd like to be? I mean if I had my goddam choice, I'd just be
> the catcher in the rye and all.
>
>  [m [1;32m※ 来源:·饮水思源 bbs.sjtu.edu.cn·[FROM: 58.35.147.204] [m

然后每写好一行就recordset->movenext();
你境加了，后后post 后，数据指针应该已经指向最后一条记录了吧（刚新增的哪条记录)
所以三次就出错正常拉！
.............................................................................
http://cndba.5d6d.com 中国数据库联盟

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From: 无为 <chinamis2008@gmail.com>
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Subject: Re: 请教关于ADO连接的问题
Date: Sun, 13 Jul 2008 16:40:55 -0700 (PDT)
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