<?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.dromara.zjk.mapper.ZjkExpertProfessionalMapper">

    <select id="professionalList" resultType="java.lang.String">
        SELECT
            professional
        FROM
            zjk_expert_professional
        GROUP BY
            professional;
    </select>
</mapper>
