'首先引用Microsoft Activex Data Objects 2.x Library
Dim objcon As New ADODB.Connection
Dim objrs As New ADODB.Recordset
objcon.Open "Provider=sqloledb.1;user id=sa;password=密码;Initial Catalog=数据库名;Data Source="
objrs.Open "select * from 表 ", objcon, 3, 1
'再部件中添加DataGrid控件
Set DataGrid1.DataSource = objrs
'access
Dim objcon As New ADODB.Connection
Dim objrs As New ADODB.Recordset
objcon.Open "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password=basic;Data Source=" & App.Path & "\infoTable.mdb"
objrs.Open "select * from infoTable ", objcon, 3, 1
Set DataGrid1.DataSource = objrs