mysql> select * from node where nid = 3\G
*************************** 1. row ***************************
      nid: 3
      vid: 3
     type: book
 language: und
    title: A book with some more fields
      uid: 1
   status: 1
  created: 1345026957
  changed: 1345027893
  comment: 2
  promote: 1
   sticky: 0
     tnid: 0
translate: 0
1 row in set (0.00 sec)

> db['fields_current.node'].find( { 'nid' : 3 } ).pretty();
{
    "_id" : NumberLong(3),
    "_type" : "node",
    "_bundle" : "book",
    "_revision_id" : NumberLong(3),
    "nid" : NumberLong(3),
    "vid" : NumberLong(3),
    "type" : "book",
    "language" : "und",
    "title" : "A book with some more fields",
    "uid" : NumberLong(1),
    "status" : NumberLong(1),
    "created" : NumberLong(1345026957),
    "changed" : NumberLong(1345027893),
    "comment" : NumberLong(2),
    "promote" : NumberLong(1),
    "sticky" : NumberLong(0),
    "tnid" : NumberLong(0),
    "translate" : NumberLong(0),
    "field_author" : [
        {
            "value" : "Derick Rethans"
        },
        {
            "value" : "Hannes Magnusson"
        }
    ]
}