<?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.jeecg.modules.system.mapper.NationAreaMapper">

    <select id="queryNationAreaByCode" resultType="org.jeecg.modules.system.entity.NationArea">
        SELECT
            *
        FROM
            nation_area
        WHERE
            region_code = #{regionCode}
            LIMIT 1
    </select>
</mapper>