VB.NET中连接到数据库怎样关联到表啊？

VB.NET中连接到数据库怎样关联到表啊？

private void BindData()

{

SqlConnection con = new SqlConnection( "server=localhost;database=Northwind;integrated security=true;" );

SqlCommand cmd = new SqlCommand( "SELECT * FROM Customers", con );

try

{

con.Open();

myDataGrid.DataSource = cmd.ExecuteReader();

myDataGrid.DataBind();

con.Close();

}

catch( Exception ) {}

if( con != null && con.State == ConnectionState.Open )

con.Close();

}