---
lang: en
title: 'API docs: repository.transactionalrepository'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/repository
permalink: /doc/en/lb4/apidocs.repository.transactionalrepository.html
---

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [TransactionalRepository](./repository.transactionalrepository.md)

## TransactionalRepository interface

Repository Interface for Repositories that support Transactions

**Signature:**

```typescript
export interface TransactionalRepository<T extends Entity> extends Repository<T> 
```
**Extends:** [Repository](./repository.repository.md)<!-- -->&lt;T&gt;

## Methods

|  Method | Description |
|  --- | --- |
|  [beginTransaction(options)](./repository.transactionalrepository.begintransaction.md) | Begin a new Transaction |