---
lang: en
title: 'API docs: repository.isolationlevel'
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.isolationlevel.html
---

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [IsolationLevel](./repository.isolationlevel.md)

## IsolationLevel enum

Isolation level

<b>Signature:</b>

```typescript
export declare enum IsolationLevel 
```

## Enumeration Members

|  Member | Value | Description |
|  --- | --- | --- |
|  READ\_COMMITTED | <code>&quot;READ COMMITTED&quot;</code> |  |
|  READ\_UNCOMMITTED | <code>&quot;READ UNCOMMITTED&quot;</code> |  |
|  REPEATABLE\_READ | <code>&quot;REPEATABLE READ&quot;</code> |  |
|  SERIALIZABLE | <code>&quot;SERIALIZABLE&quot;</code> |  |


