text: DROP TABLE IF EXISTS service_info;
  CREATE TABLE IF NOT EXISTS `service_info`
  (
      `id`           bigint(20)   NOT NULL AUTO_INCREMENT COMMENT '自增主键',
      `service_name` varchar(50)  NOT NULL COMMENT '服务名称',
      `remark`       varchar(200) NOT NULL DEFAULT '' COMMENT '备注',
      `owner`        varchar(200) NOT NULL DEFAULT '' COMMENT '负责人',
      `creator`      varchar(200) NOT NULL COMMENT '创建人',
      `create_at`    datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
      `modifier`     varchar(200) NOT NULL COMMENT '修改人',
      `modify_at`    datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '修改时间',
      PRIMARY KEY (`id`),
      KEY `idx_service_name` (`service_name`)
  ) ENGINE = InnoDB
    DEFAULT CHARSET = utf8mb4 COMMENT ='服务信息';
  
  ALTER TABLE `alarm`
      ADD COLUMN `service_id` bigint(20) DEFAULT '0' COMMENT '服务ID';