   `content` longblob NOT NULL COMMENT '二进制报表内容',
   `creation_date` timestamp NOT NULL COMMENT '创建时间',
   PRIMARY KEY (`report_id`)
-)ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED COMMENT='小时报表二进制内容';
+)ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED COMMENT='天报表二进制内容';
 
 CREATE TABLE `weekly_report_content` (
   `report_id` int(11) NOT NULL COMMENT '报表ID',
   `content` longblob NOT NULL COMMENT '二进制报表内容',
   `creation_date` timestamp NOT NULL COMMENT '创建时间',
   PRIMARY KEY (`report_id`)
-)ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED COMMENT='小时报表二进制内容';
+)ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED COMMENT='周报表二进制内容';
 
 CREATE TABLE `monthly_report_content` (
   `report_id` int(11) NOT NULL COMMENT '报表ID',
   `content` longblob NOT NULL COMMENT '二进制报表内容',
   `creation_date` timestamp NOT NULL COMMENT '创建时间',
   PRIMARY KEY (`report_id`)
-)ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED COMMENT='小时报表二进制内容';
+)ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPRESSED COMMENT='月报表二进制内容';
 
 CREATE TABLE `businessReport` (
   `id` int(11) NOT NULL AUTO_INCREMENT,

  `description` varchar(512) DEFAULT NULL COMMENT '描述',
  PRIMARY KEY (`id`),
  UNIQUE KEY `name_UNIQUE` (`name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `event` (
  `id` int(11) NOT NULL AUTO_INCREMENT,

  `content` text,
  `creation_date` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='AB测试报表';

CREATE TABLE `abtest_run` (
  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID',
