<div>
<div class="content wysiwyg-content">
I need to write program to compact database file in VC++. &nbsp; I tried to use the sample program found on MSDN document and got lots of compiler error on &quot;dbdao.h&quot; file. Please help!<br />
<br />
<br />
#include &lt;afxole.h&gt;<br />
#include &lt;dbdao.h&gt;<br />
...<br />
CdbDBEngine &nbsp; &nbsp;dben;<br />
...<br />
dben.CompactDatabase( &nbsp; &nbsp;_T(&quot;Northwind.mdb&quot;), _T(&quot;Nwind2.mdb&quot;),<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; dbLangGeneral, // This is really a string.<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; dbVersion30);<br />
<br />

</div>
</div>


I need to write program to compact database file in VC++.   I tried to use the sample program found on MSDN document and got lots of compiler error on "dbdao.h" file. Please help!


#include <afxole.h>
#include <dbdao.h>
...
CdbDBEngine    dben;
...
dben.CompactDatabase(    _T("Northwind.mdb"), _T("Nwind2.mdb"),
                            dbLangGeneral, // This is really a string.
                            dbVersion30);



Compact MDB file in VC++

Most development for the Microsoft platform is done utilizing the technologies supported by the.NET framework. Other development is done using Visual Basic for Applications (VBA) for programs like Access, Excel, Word and Outlook, with PowerShell for scripting, or with SQL for large databases.