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';