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# ST_BingTilePolygon

Returns the bounding polygon (Geometry) of the Bing Tile identified by the given quadkey.

## Signatures

```sql theme={"system"}
ST_BingTilePolygon(quadKey: String)
```

## Parameters

<ParamField body="quadKey" type="String" required>
  The quad key value.
</ParamField>

## Return type

<ResponseField type="Geometry">
  The resulting geometry.
</ResponseField>

## Example

```sql theme={"system"}
SELECT ST_AsText(ST_BingTilePolygon('213'))
```

```
POLYGON ((0 0, 0 -40.97989806962013, 45 -40.97989806962013, 45 0, 0 0))
```

<img src="https://mintcdn.com/wherobots/AayJA2u8CknIeTgt/images/sql-functions/ST_BingTilePolygon/ST_BingTilePolygon.svg?fit=max&auto=format&n=AayJA2u8CknIeTgt&q=85&s=98a13c236cb509adb11fa487a379eb9a" alt="ST_BingTilePolygon" width="400" height="190" data-path="images/sql-functions/ST_BingTilePolygon/ST_BingTilePolygon.svg" />