insert into user id, username, password, name, avatar, role, sex, phone, account, #{id}, #{username}, #{password}, #{name}, #{avatar}, #{role}, #{sex}, #{phone}, #{account}, update user username = #{username}, password = #{password}, name = #{name}, avatar = #{avatar}, role = #{role}, sex = #{sex}, phone = #{phone}, account = #{account}, where id = #{ id } delete from user where id = #{id} select * from user where id = #{id} select * from user and id= #{id} and username like concat('%', #{username}, '%') and name like concat('%', #{name}, '%') and sex = #{ sex }