CREATE TABLE im_menu_item_rel ( MIR_MENUID varchar(8) NOT NULL COMMENT '菜单编号', MIR_ITEMID varchar(8) NOT NULL COMMENT '功能名称', PRIMARY KEY (MIR_MENUID,MIR_ITEMID) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='菜单与功能对应关系表 ';