lemonBean/ruoyi-system/src/main/resources/mapper/system/SysEnterpriseMapper.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.ruoyi.system.mapper.SysEnterpriseMapper">


    <select id="getjoinuserEnterpriseRelationList"
            resultType="com.ruoyi.system.domain.dto.UserEnterpriseRelation">
        select ue.enterprise_database_driver,
               ue.enterprise_database_url,
               ue.enterprise_database_username,
               ue.enterprise_database_password
        from t_sys_enterprise ue
                 inner join user_enterprise_relation uer on ue.enterprise_openid = uer.enterprise_open_id
        where ue.factory_status = 1
    </select>
</mapper>