epmet-cloud-rizhao0920/epmet-module/oper-customize/oper-customize-server/src/main/resources/mapper/CustomerFunctionDetailDao.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.epmet.dao.CustomerFunctionDetailDao">

    <!--  根据functionId查询使用该功能的，客户id -->
    <select id="selectCustomerIdByFunctionId" parameterType="String"
            resultType="String">
        SELECT
          CUSTOMER_ID customizedId
        FROM customer_function_detail
        WHERE DEL_FLAG = '0'
        AND FUNCTION_ID = #{functionId}
    </select>

</mapper>