create table sys_notice ( notice_id bigint not null comment '公告ID' primary key, tenant_id varchar(20) default '000000' null comment '租户编号', notice_title varchar(50) not null comment '公告标题', notice_type char not null comment '公告类型(1通知 2公告)', notice_content longblob null comment '公告内容', status char default '0' null comment '公告状态(0正常 1关闭)', create_dept bigint null comment '创建部门', create_by bigint null comment '创建者', create_time datetime null comment '创建时间', update_by bigint null comment '更新者', update_time datetime null comment '更新时间', remark varchar(255) null comment '备注' ) comment '通知公告表'; INSERT INTO ruoyi.sys_notice (notice_id, tenant_id, notice_title, notice_type, notice_content, status, create_dept, create_by, create_time, update_by, update_time, remark) VALUES (1, '000000', '温馨提醒:2018-07-01 新版本发布啦', '2', 0xE696B0E78988E69CACE58685E5AEB9, '0', 103, 1, '2025-08-23 21:51:26', null, null, '管理员'); INSERT INTO ruoyi.sys_notice (notice_id, tenant_id, notice_title, notice_type, notice_content, status, create_dept, create_by, create_time, update_by, update_time, remark) VALUES (2, '000000', '维护通知:2018-07-01 系统凌晨维护', '1', 0xE7BBB4E68AA4E58685E5AEB9, '0', 103, 1, '2025-08-23 21:51:26', null, null, '管理员');