"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\folder;Extended Properties=dBASE IV;User ID=Admin;Password=" 
use System.Data.Odbc if you are using 1.1or use (not sure if it will work or not):Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\folder;Extended Properties=dBASE IV;User ID=Admin;Password=" also see
http://www.connectionstrings.com/

解决方案 »

  1.   

    <configuration>
    <appSettings>
    <add key="MM_CONNECTION_HANDLER_sqlconn" value="default_oledb.htm" />
    <add key="MM_CONNECTION_STRING_sqlconn" value="Provider=SQLOLEDB.1;Password=密码,Persist Security Info=True;User ID=用户名;Initial Catalog=hr;Data Source=HDLIB-ZHJW" />
    <add key="MM_CONNECTION_DATABASETYPE_sqlconn" value="OleDb" />
    <add key="MM_CONNECTION_SCHEMA_sqlconn" value="" />
    <add key="MM_CONNECTION_CATALOG_sqlconn" value="" />
    </appSettings>
    </configuration>