# DistanceStrategy

> **Class** in `langchain_sqlserver`

📖 [View in docs](https://reference.langchain.com/python/langchain-sqlserver/vectorstores/DistanceStrategy)

Distance Strategy class for SQLServer_VectorStore.

Enumerator of the distance strategies for calculating distances
between vectors.

## Signature

```python
DistanceStrategy()
```

## Extends

- `str`
- `Enum`

## Properties

- `EUCLIDEAN`
- `COSINE`
- `DOT`

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[View source on GitHub](https://github.com/langchain-ai/langchain-azure/blob/afecb8570e5168445e220b9ea66c6c3cd1878b90/./libs/sqlserver/langchain_sqlserver/vectorstores.py#L98)