danared

{
  "_id" : ObjectId("5063114bd386d8fadbd6b004"),
  "name" : "Brian D. Goodman",
  "organizations" : ["MongoDB"],
  "locations" : [
    {	"type" : "work",
    "address" : "229 W 34 St., 5th floor",
    "city" : "New York",
    "state" : "NY",
    "zipcode" : "10036"

danared

{	
  "_id" : ObjectId("5063114bd386d8fadbd6b004"),
  "name" : "Brian D. Goodman",
  "organizations" : ["MongoDB"],
  "locations" : [
    {	"type" : "work",
    "address" : "229 W 34 St., 5th floor",
    "city" : "New York",
    "state" : "NY",
    "zipcode" : "10036"

danared

class Product {
String productName;
List<Features> ff;
Date introDate;
List<Date> versDates;
int[] unitBundles;
//…
}

danared

<product>
 <name>widget1</name>
 <features>
<feature>
 <text>good texture</text>
<type>A</type>
</feature>
 </features>
 <introDate>20140204</introDate>
 <versDates>

danared

<p name=“widget1” ftxt1=“good texture” ftyp1=“A” idt=“20140203” …
<p name=“widget2” ftxt1=“not fragile” ftyp1=“A” idt=“20110117” …
<p name=“widget3” ftxt1=“dense” idt=“20140203” …
<p name=“widget4” idt=“20140203” versD=“20130403,20130104,20100605” …

danared

{ 
  result: { ok: 1, n: 1 },
  connection: … Connection executed against …,
 ops: [... Array of documents inserted ...]
}
```

#### Update 2.0 return value
```
{ 

danared

{ 
  result: { ok: 1, n: 1 },
  connection: … Connection executed against …,
}

danared

mkdir myprojects
cd myprojects
npm init
npm install mongodb --save

danared

var breakfastSchema = new mongoose.Schema({
  steak: {
    type: String,
    required: true,
    enum: ['flank', 'ribeye']
  },
  eggs: {
    type: Number,
    required: true,
    min: 2

danared

var updates = { $unset: { steak: true }, $set: { eggs: 0 } };
Breakfast.update({}, updates, callback);