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feat：【IoT 物联网】优化设备数量统计逻辑，简化查询方法并返回更直观的结果映射

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YunaiV
2025-06-29 18:59:55 +08:00
parent da60e649df
commit 801a6b970e
4 changed files with 38 additions and 59 deletions
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25
yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceMapper.xml
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@@ -1,25 +0,0 @@
<?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="cn.iocoder.yudao.module.iot.dal.mysql.device.IotDeviceMapper">
<select id="selectDeviceCountGroupByState" resultType="java.util.Map">
SELECT
state AS `key`,
COUNT(1) AS `value`
FROM iot_device
WHERE deleted = 0
GROUP BY state
</select>
<select id="selectDeviceCountMapByProductId" resultType="java.util.Map">
SELECT
product_id AS `key`,
COUNT(1) AS `value`
FROM iot_device
WHERE deleted = 0
GROUP BY product_id
</select>
</mapper>