mysql> truncate tables; 例如: mysql> truncate email_managements; rails 命令操作: ActiveRecord::Base.connection.execute("TRUNCATE TABLE #{table_name}") 相关文章: 2021-11-21 2021-07-19 2022-12-23 2021-11-30 2022-12-23 2022-12-23 2021-09-14 2021-12-21