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title: "ClickHouse 表引擎之 Memory"
date: 2020-10-08T13:00:00+08:00
lastmod: 2020-10-08T13:00:00+08:00
tags: []
categories: ["clickhouse"]
---
# Memory 表引擎简介
- 数据只存于内存中,无压缩,无格式转换
- 支持并行查询
- 一般用于 clickhouse 内部,作为集群间分发数据的载体
# 创建 Memory 引擎表
- 声明
```sql
ENGINE = Memory()
```