open System;
open System.Data.OleDb;

let conStr = "Provider=Microsoft.Jet.OLEDB.4.0;
              Data Source=.hello.mdb;"
let con = new OleDbConnection(conStr)
let sqlStr = "SELECT 'Hello, ADO.NET World' AS Message"
let cmd = new OleDbCommand(sqlStr, con)
con.Open()
let reader = cmd.ExecuteReader()
while reader.Read() do
    printfn "%s" (reader.GetName(0))
    printfn "---------------------" 
    printfn "%s" (reader.GetString(0))
reader.Close()
con.Close()