17852.html

来自「VB技巧问答10000例,是一个教程」· HTML 代码 · 共 23 行

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<html>  <head>    <title>两个方式</title>  </head>  <body bgcolor="#FFFFFF" vlink="#808080">    <center>      <h1>两个方式</h1>    </center><hr size=7 width=75%><hr size=7 width=75%><p>Posted by 大汉堡 on August 25, 1999 at 14:03:57:<p>In Reply to: <a href="17836.html">有关DataEnvironment里的Recordset.......</a> posted by Sam on August 25, 1999 at 10:42:46:<p>: 有谁知道在DataEnvironment里如何以程式重新设定Recordset<br>: 例如我的Where查询条件想用某个TextBox里的内容来筛选<br>: 筛选的程式能写到DataEnvironment里吗??(能传变数进去??)<br>: 或是在form里重新设定Recordset<br>: .Requery或.Resync方法可以做到吗??<br>: 请各位指导一下<p>1.使用Parameters物件<br>于DataEnvironment1之command1中<br>使用SQL Statement如<br>select * from Table where FieleName between ? and ?<br>With DataEnvironment1<br>.Commands("command1").Parameters(0) = 参数一<br>.Commands("command1").Parameters(1) = 参数二<br>end with <br>只要执行时,开启rscommand1前,先指定参数内容就可<p>2.直接于程式中指定开启用的SQL Statement<br>如DataEnvironment1.Commands("command1").CommandText=SQL string<br>再开启<p>必记得要开启前要先关闭<br>if .state = 1 then<br>.close  <br>end if<br><br><hr size=7 width=75%><p><a name="followups">Follow Ups:</a><br><ul><!--insert: 17852--></ul><!--end: 17852--><br><hr size=7 width=75%><p></body></html>

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