forest-mall-cloud/forest-admin/admin-server/src/main/resources/dao/BigCompanyDao.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.hwrj.cloud.admin.dao.BigCompanyDao">
    <select id="bigCompanyInfo" resultType="java.util.Map">
        SELECT
            a.id,
            a.comp_name AS name,
            a.comp_con_person as compConPerson,
            a.comp_con_num as compConNum,
            concat(a.province_id,a.city_id,a.county_id) as address,
            a.longitude as lng,
            a.latitude as latitude,
            a.company_type as companyType
        FROM
            ums_company_info a
        WHERE
            a.comp_status =0
            <if test="param1 != null and param1 != ''">
                and a.comp_name like concat('%',#{param1},'%')
            </if>
            <if test="param2 != null">
                and a.id in (
                select p.ums_company_info_id from pms_product p LEFT JOIN pms_product_category pc on p.product_category_id =#{param2} pc.id where pc.parent_id =  GROUP BY p.ums_company_info_id

                )
            </if>

    </select>
    <select id="getCat" resultType="java.lang.String">
        SELECT
            CONCAT(a.id,'---',a.name,'---',IFNULL(SUM(d.numm),0)) as cat
        FROM
            pms_product_category a
            LEFT JOIN (
            SELECT
                b.ums_company_info,
                b.ums_company_info_id,
                c.parent_id,
            CASE IFNULL(b.ums_company_info_id,-1)
            WHEN  -1 THEN
                0
            ELSE
                1
        END as numm

            FROM
                pms_product b
                LEFT JOIN pms_product_category c ON b.product_category_id = c.id GROUP BY c.id,b.ums_company_info_id
            ) d ON a.id = d.parent_id
        GROUP BY
            a.id
    </select>
</mapper>