<?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.wsk.travelf.mapper.PermissionMapper">

    <select id="findPermissionIdByRole" parameterType="int" resultType="int">
        select pid from role_permission where rid=#{rid}
    </select>
    
</mapper>