修改表名:ALTER TABLE admin_user RENAME TO a_use//增加主键alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);//修改ID为自增,并设置为主键alter table brand_title_temp_noread modify id int auto_increment primary key列操作:增加字段: mysql> ALTER TABLE table_name ADD&...