server编程查询step

手把手学IOT服务端API编程[3、查询产品][step by step ALI-IOT-SERVER-API]

介绍了创建产品和修改产品，这次我们来介绍一下查询设备列表，这个接口的作用是通过给定的产品KEY值，查询指定产品下的设备信息，比如设备的ID,名称，密钥等信息；便于产品和设备的管理和维护；1、脚本实现：对于输入参数只需要产品的key值...

手把手学IOT服务端API编程[16、查询设备影子][step by step ALI-IOT-SERVER-API]

通过查看GetDeviceShadowRequest文件，可以知道我们需要调用setProductKey和setDeviceName 两个函数，来从服务端传送查询设备影子的信息;这两个参数的意思分别是配置产品key,配置设备名称.$request->setProductKey($pkey);request->...

手把手学IOT服务端API编程[11、查询设备属性列表][step by step ALI-IOT-SERVER-API]

上节介绍保存设备属性后,实际使用过程中，往往还需要查询已经保存的属性信息，比如设备的温度，湿度或颜色等，服务端的API接口也提供了相应的功能，这一节就来介绍一下查询属性的使用，这个接口需要提供两个参数，一个是产品的key值，一个...

手把手学IOT服务端API编程[6、查询设备申请状态][step by step ALI-IOT-SERVER-API]

接着引用查询设备列表的接口：$request=new Iot\QueryApplyStatusRequest();通过查看QueryApplyStatusRequest.php文件，可以知道只需要调用setApplyId这个函数配置设备注册时的appid值即可；request->setApplyId($ApplyId);调用通用的网络...

手把手学IOT服务端API编程[7、查询设备申请信息][step by step ALI-IOT-SERVER-API]

接着引用查询设备列表的接口：$request=new Iot\QueryPageByApplyIdRequest();通过查看QueryPageByApplyIdRequest.php文件，可以知道由于返回的信息多个设备的相关信息,通常一页显示不下,所以这里提供了分页申请和页面条数配置的输入接口,...

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云数据库RDS SQL Server版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

产品详情

管理控制台

在线咨询