insert into admin(username, password, phone, email) values(#{username}, #{password}, #{phone}, #{email}) update admin set username = #{username}, phone = #{phone}, email = #{email}, updatetime = #{updatetime}, status = #{status} where id = #{id} update admin set password = #{newPass} where username = #{username} and password = #{password} delete from admin where id = #{id} select * from admin order by id desc select * from admin username like concat('%', #{username}, '%') and phone like concat('%', #{ phone }, '%') and email like concat('%', #{email}, '%') order by id desc select * from admin where id = #{id} select * from admin where username = #{username} and password = #{password} select * from admin where username = #{username}