factbook.json/MONGO.md

# Mongo


## Query Examples

###  Find all countries speaking _X_?

German

```js
db.factbook.find( { "People and Society.Languages.text": /German/ }, { "Government.Country name": 1 } )
```

English

```js
db.factbook.find( { "People and Society.Languages.text": /English/ }, { "Government.Country name": 1 } )
```

### Find all countries with a land border with _X_?

Austria

```js
db.factbook.find( { "Geography.Land boundaries.border countries.text": /Austria/ }, 
                  { "Government.Country name": 1 } )
```

Germany

```js
db.factbook.find( { "Geography.Land boundaries.border countries.text": /Germany/ }, 
                  { "Government.Country name": 1 } )
```


### Find all import partner countries for _X_?

Austria

```js
db.factbook.find( { "Economy.Imports - partners.text": /Austria/ }, { "Government.Country name": 1 } )
```

### Find all countries with voting age 16 years

```js
db.factbook.find( { "Government.Suffrage.text": /16/ }, 
                  { "Government.Country name": 1, "Government.Suffrage": 1 })
```


### Find all countries with _X_ membership?

NATO

```js
db.factbook.find( { "Government.International organization participation.text": /NATO/ }, 
                  { "Government.Country name": 1 } )
```

And so on.