AutoIt MSSQL Connection & Get Select Result

global $gSqlInstance, $gSqlUser, $gSqlPassword, $gSqlDatabase
$gSqlInstance="IP"
$gSqlUser="ID"
$gSqlPassword="PWD"
$gSqlDatabase="DBNAME"
$connectString="DRIVER={SQL Server};SERVER=" & $gSqlInstance & ";uid=" & $gSqlUser & ";pwd=" & $gSqlPassword & ";DATABASE=" & $gSqlDatabase & ";"
$sqlCmd = "SELECT * FROM TABLE"
$str = ""
$recordcount =0

$db = ObjCreate ("ADODB.Connection")
$db.Open ($connectString)

if @error Then
    MsgBox(0, "ERROR", "Failed to connect to the database")
    Exit
EndIf

$result = $db.Execute($sqlCmd)

For $Field In $result.Fields
   $str = $str & $Field.name & @TAB
Next
$str = $str & @CRLF

While $result.eof <> TRUE
    For $Field In $result.Fields
        $sValue = $result.Fields($Field.name).value
        $str = $str & $sValue & @TAB
    Next

    $str = $str & @CRLF
    $recordcount +=1
    $result.MoveNext
WEnd

MsgBox(0, "", "Total:" & $recordcount & @CRLF & $str)
$db.Close