• 提供全面的在线学习、练习、自我测评和指导
  • 以实战应用为导向,注重培养学生的实际操作能力
  • 提供广泛的IT技能培训

400-888-4851

上海智优达AIoT课程全解析:从技术融合到实战能力的系统培养

上海智优达AIoT课程全解析:从技术融合到实战能力的系统培养

授课机构: 上海智优达

上课地点: 校区地址

成交/评价:

联系电话: 400-888-4851

上海智优达AIoT课程全解析:从技术融合到实战能力的系统培养课程详情

上海智优达AIoT课程全解析:从技术融合到实战能力的系统培养

AIoT技术的行业价值与学习必要性

AIoT(人工智能物联网)并非简单的技术叠加,而是AI与物联网深度融合形成的新型生态体系。在这个体系中,物联网负责从传感器、智能设备等终端采集多维度数据,通过5G、Wi-Fi等通信网络传输至云端或边缘计算节点;人工智能则依托大数据分析、机器学习等技术,对这些数据进行深度挖掘与智能决策,最终实现设备联动、场景自优化等功能。

当前,智能家居、工业互联网、智慧医疗等领域对AIoT技术的需求日益迫切。但行业发展面临双重挑战:一方面需要持续突破传感器精度、边缘计算效率等底层技术;另一方面更需要建立统一的技术标准与测试规范,推动典型案例的规模化复制。这意味着市场不仅需要技术研发型人才,更需要能将技术落地到具体场景的实战型人才——这正是上海智优达人工智能物联网课程的核心培养方向。

课程设计逻辑:以技术落地为导向的体系化布局

区别于传统理论教学,上海智优达的AIoT课程采用“技术底座+能力拓展+实战输出”的三层设计,确保学员既能掌握核心技术,又能将知识转化为解决实际问题的能力。

层:选择Linux作为开发底座的深层考量

课程为何将Linux系统作为核心开发环境?原因在于Linux的开源特性与广泛适用性。作为全球开发者共同维护的操作系统,Linux不仅免费开放源代码,更具备高度的可定制性——从智能手表的微型系统到服务器集群的复杂环境,Linux均能高效运行。

在实际应用中,Android系统底层基于Linux内核开发,大数据平台Hadoop的运行环境依赖Linux,物联网边缘计算设备也多采用Linux轻量级发行版。掌握Linux系统的操作、命令行工具使用及环境配置,是学员进入AIoT开发领域的基础门槛。课程通过大量实操练习,帮助学员从“会用”到“活用”,为后续项目开发扫清环境障碍。

第二层:软硬结合的编程能力培养

AIoT开发需要同时掌握硬件逻辑与软件编码。课程将“软”与“硬”的教学深度融合,形成阶梯式学习路径:

  • C语言:编程思维的“启蒙老师”。作为“语言之母”,C语言的学习不仅是掌握语法,更重要的是理解计算机底层逻辑——从内存管理到数据结构,从算法设计到性能优化,每一个知识点都在训练学员的“编程直觉”。这为后续学习C++、Python等语言奠定了扎实的逻辑基础。
  • C++:大型软件的“构建工具”。C++在保留C语言高效性的同时,引入面向对象编程(OOP)思想,适合开发需要高可靠性与性能的大型系统。课程通过智能家居控制平台、工业设备监控系统等案例,让学员实践类与对象的设计、多线程编程等核心技能。
  • Python:快速落地的“万能钥匙”。Python以简洁的语法和丰富的第三方库(如Pandas用于数据处理、Scikit-learn用于机器学习)著称,是AIoT项目中快速验证算法、构建原型的首选语言。课程重点训练学员如何结合物联网传感器数据,使用Python完成模型训练与智能决策模块开发。

核心教学模块:覆盖AIoT全链路的知识体系

课程内容围绕AIoT开发的实际需求展开,从基础概念到实战项目,逐步提升学员的技术深度与广度。

模块一:人工智能基础认知与技术应用

课程首先帮助学员建立对人工智能的整体认知,涵盖发展历程(从专家系统到深度学习)、核心技术(机器学习、深度学习、自然语言处理等)及典型应用场景(如智能推荐、图像识别)。在技术原理讲解中,课程特别注重“为什么”的解析——例如,为何深度学习在图像识别中效果优于传统机器学习?自然语言处理的难点为何集中在语义理解?通过这些问题的探讨,学员能更深刻地理解技术的适用边界。

模块二:物联网体系架构与关键技术

物联网的“三层架构”(感知层、网络层、应用层)是理解其工作原理的核心。课程详细解析各层的功能与技术:

感知层涉及传感器技术(如温湿度传感器、加速度传感器)、嵌入式系统开发,学员将学习如何通过Arduino等开发板采集设备数据;网络层聚焦通信协议(如MQTT、CoAP)与网络安全(防止数据被篡改或窃取);应用层则关注数据的可视化与业务逻辑实现(如根据环境数据自动调节空调温度)。通过逐层拆解,学员能清晰掌握物联网从“数据采集”到“智能应用”的完整流程。

模块三:数据结构与算法的核心价值

数据结构(数组、链表、树、图等)是组织数据的方式,算法(排序、搜索、动态规划等)是解决问题的方法。在AIoT开发中,高效的数据结构能提升数据处理速度(如使用哈希表快速查找设备状态),优化的算法能降低计算资源消耗(如用贪心算法减少传感器数据传输次数)。课程通过大量代码练习与场景模拟,让学员不仅“记住”数据结构与算法的定义,更能“选择”最适合当前问题的解决方案。

学习价值:从课程到职业的能力跃迁

完成上海智优达人工智能物联网课程后,学员将获得三方面核心能力:

  1. 技术融合能力:能将人工智能算法与物联网数据结合,设计并实现智能应用场景(如基于环境数据的智能灌溉系统)。
  2. 问题解决能力:通过实际项目锻炼(如开发家庭智能网关、工业设备监控平台),掌握从需求分析到代码实现的全流程解决方法。
  3. 团队协作能力:课程采用小组合作模式,模拟企业开发流程,学员需在需求讨论、任务分工、代码联调等环节中提升沟通与协作效率。

这些能力不仅能帮助学员在AIoT相关岗位(如物联网开发工程师、AI应用工程师)中快速脱颖而出,更能为其职业发展奠定长期竞争力——随着AIoT技术向更多行业渗透,掌握全链路技术的复合型人才将持续处于需求高位。

上海智优达

上海智优达
认证 7 年

成立: 2006年

认证 地址认证 教学保障 在线预约 到店体验 售后支持
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 13:57:01 HTTP/1.1 GET : http://www.aabrd.com/s/8412/c/106966.html
  2. 运行时间 : 0.060764s [ 吞吐率:16.46req/s ] 内存消耗:358.14kb 文件加载:136
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_course_details.php ( 6.12 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  136. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000378s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001262s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '8412' AND `site_id` = 19 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000312s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000782s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 8412 [ RunTime:0.000222s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000812s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 8412 [ RunTime:0.000263s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000892s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school_course_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 8412 AND `a`.`content_id` = '106966' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000687s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '8412' and content_id < '106966' and site_id = '19' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '8412' and content_id > '106966' and site_id <= '19' order by content_id asc limit 1) [ RunTime:0.000978s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 8412 AND `site_id` = 19 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 25798 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000380s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 8412 AND `site_id` = 19 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000224s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 8412 AND `course_status` = 1 [ RunTime:0.000160s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000803s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '8412' [ RunTime:0.000228s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000764s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '8412' [ RunTime:0.000254s ]
  18. SELECT `content_id`,`course_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '19' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '106966' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.046994s ]
0.061098s