<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="org.joychou.mapper.UserMapper">

<resultMap type="org.joychou.dao.User" id="User">

<id column="id" property="id" javaType="java.lang.Integer" jdbcType="NUMERIC"/>

<id column="username" property="username" javaType="java.lang.String" jdbcType="VARCHAR"/>

<id column="password" property="password" javaType="java.lang.String" jdbcType="VARCHAR"/>

</resultMap>

<!--<select id="findByUserName" resultMap="User">-->

<!--select * from users where username = #{username}-->

<!--</select>-->

<select id="findById" resultMap="User">

select * from users where id = #{id}

</select>

<select id="OrderByUsername" resultMap="User">

select * from users order by id asc limit 1

</select>

</mapper>