<?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="com.sincere.student.mapper.ParameterMapper">

    <resultMap id="ParameterMap" type="com.sincere.student.model.Parameter">
        <result column="code" property="code"/>
        <result column="message" property="message"/>
    </resultMap>

    <select id="getByCode" resultMap="ParameterMap">
        select * from sys_parameter where code = #{code}
    </select>

    <insert id="create" parameterType="com.sincere.student.model.Parameter">
        insert into sys_parameter values (#{code},#{message})
    </insert>

    <update id="update" parameterType="com.sincere.student.model.Parameter">
        update sys_parameter set message = #{message}
        where code = #{code}
    </update>

    <resultMap id="AccessTokenMap" type="com.sincere.student.model.AccessToken">
        <id column="id" jdbcType="INTEGER" property="id"/>
        <result column="access_token" jdbcType="VARCHAR" property="accessToken"/>
        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
    </resultMap>

    <insert id="insertAccessToken" parameterType="com.sincere.student.model.AccessToken">
        insert into access_token (access_token)
        values (#{accessToken,jdbcType=VARCHAR}
        )
    </insert>

    <select id="getAccessToken" resultMap="AccessTokenMap">
        select top 1.* from access_token order by create_time desc
    </select>
</mapper>