services/src/main/resources/mapper/BkAgentrRuleMapper.xml

<?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.yunzhi.marketing.borker.mapper.BkAgentRuleMapper">

    <select id="getByOrgId" resultType="com.yunzhi.marketing.borker.entity.BkAgentRule">
        SELECT
            *
        FROM
            bk_agent_rule t
        WHERE
            t.org_id = #{orgId}
          <if test="status != null">
              AND t.`status` = #{status}
          </if>
          AND t.`status` &gt; -1
        ORDER BY
            t.create_date DESC
            LIMIT 1
    </select>
</mapper>