<?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.github.niefy.modules.sys.dao.SysConfigDao">
    <cache-ref namespace="com.github.niefy.modules.sys.dao.SysConfigDao"/>
    <!-- 根据key，更新value -->
    <update id="updateValueByKey" parameterType="map">
        update sys_config set param_value = #{paramValue} where param_key = #{paramKey}
    </update>

    <!-- 根据key，查询value -->
    <select id="queryByKey" parameterType="string" resultType="com.github.niefy.modules.sys.entity.SysConfigEntity">
        select * from sys_config where param_key = #{paramKey}
    </select>

</mapper>
