--- toc_priority: 32 toc_title: Atomic --- # Atomic {#atomic} 它支持非阻塞 DROP 和 RENAME TABLE 查询以及原子 EXCHANGE TABLES t1 AND t2 查询。默认情况下使用Atomic数据库引擎。 ## 创建数据库 {#creating-a-database} ```sql CREATE DATABASE test ENGINE = Atomic; ``` [原文](https://clickhouse.tech/docs/en/engines/database_engines/atomic/)