• 诚信、创新、开放、合作
  • 中国一站式人才培养平台、一站式人才输送平台
  • 紧随科技的步伐不断的更迭创新,打造覆盖 IT 产业的课程版图

400-882-1933

达内嵌入式课程全解析:从ARM+Linux到智能硬件的系统学习路径

达内嵌入式课程全解析:从ARM+Linux到智能硬件的系统学习路径

授课机构: 南京达内教育

上课地点: 校区地址

成交/评价:

联系电话: 400-882-1933

达内嵌入式课程全解析:从ARM+Linux到智能硬件的系统学习路径课程详情

达内嵌入式课程全解析:从ARM+Linux到智能硬件的系统学习路径

一、嵌入式学习为何选择达内?课程核心优势揭秘

嵌入式开发作为连接硬件与软件的关键领域,近年随着物联网、智能家居的爆发式增长,市场对专业人才的需求持续攀升。达内嵌入式课程以"ARM+Linux"为技术主干,联合英国ARM公司推出覆盖国际认证(ARM AAE)的体系化课程,既技术前沿性,又通过实战项目设计解决企业用人痛点。区别于传统理论教学,课程同步赠送在线智能硬件视频课程,帮助学员掌握基于ARM Cortex-M(Stm32)系列的开发能力,构建"硬件+软件+应用"的完整知识链条。

值得关注的是,课程采用灵活的线上授课模式,学员可根据自身时间安排随时学习,打破地域与时间限制。更提供7天免费试学服务,学员可先体验教学内容、讲师风格再决定是否报名;针对学习过程中可能出现的知识遗漏,支持免费重修;完成课程且符合条件者,可签署协议并享受学费退还保障,多重机制降低学习风险。

二、九大核心特色:从师资到的全周期保障

达内嵌入式课程的竞争力不仅体现在技术体系上,更通过"讲师、实战、技术、教法、前景"等维度构建差异化优势。具体来看:

  • 【讲师优】授课团队由具备5年以上嵌入式开发经验的工程师组成,部分讲师持有ARM AAE认证,熟悉行业真实项目需求,能将企业级开发经验融入教学。
  • 【实战强】课程包含智能监控系统、智能家居综合版本、智能小车等6大项目实战,覆盖从需求分析到代码编写、测试调优的全流程,学员结课后可积累3-5个完整项目案例。
  • 【技术新】内容紧跟ARM芯片迭代与Linux内核更新,例如C语言部分采用C99标准,ARM开发覆盖最新Cortex-M系列,确保学员掌握行业主流技术。
  • 【教法好】采用"理论讲解+案例演示+分组实操"三段式教学,每阶段设置考核节点,通过代码评审、项目答辩检验学习效果,避免"学完就忘"。
  • 【前景美】据《2024嵌入式人才需求报告》,物联网设备连接数已超200亿,嵌入式工程师平均薪资达15-25k/月,中高级岗位需求年增长23%。
  • 【追时代】课程融入AIoT(人工智能+物联网)技术,例如在智能小车项目中加入图像识别模块,帮助学员适应"嵌入式+AI"的融合发展趋势。
  • 【免费重修】针对因工作、生活原因未能及时完成课程的学员,提供1年内免费重修机会,确保知识体系完整度。
  • 【7天试学】试学期间可完整参与1个模块学习,包括观看录播视频、完成练习作业、与讲师互动答疑,充分体验课程质量。
  • 【协议】与华为、中兴、海康威视等300+企业建立人才输送通道,结课后提供简历优化、模拟面试、企业内推等服务,符合条件者可享学费退还。

三、课程内容详解:从基础到实战的阶梯式学习路径

达内嵌入式课程采用"基础-进阶-实战"三层架构,覆盖嵌入式开发所需的核心技能,具体模块如下:

(一)编程基础与系统认知

作为嵌入式开发的基石,本阶段重点夯实编程能力与系统理解:

  • 标准C及数据结构:系统学习C99标准下的语法规则,包括指针、结构体、预处理器等核心内容;掌握数组、链表、栈、队列等数据结构的实现与应用,为后续开发奠定算法基础。
  • 计算机概述:理解计算机组成原理(CPU、内存、I/O设备)、操作系统内核机制(中断、异常处理),建立"硬件-软件"协同工作的全局视角。

(二)Linux系统级开发

Linux作为嵌入式领域最常用的操作系统,其系统级开发能力直接决定工程师的技术深度:

  • Linux文件系统:学习VFS(虚拟文件系统)架构、文件操作接口(open/read/write),掌握基于inode的文件管理机制。
  • Linux内存管理:理解物理内存与虚拟内存映射、分页/分段机制,掌握malloc/free的底层实现及内存泄漏调试方法。
  • Linux进程/线程管理:熟悉进程状态转换、进程间通信(管道、信号量、共享内存),掌握多线程编程与线程同步技术。
  • 网络通讯:学习TCP/IP协议栈,实现Socket编程(TCP/UDP),完成简单的客户端-服务器通信程序开发。

(三)C++与QT框架开发

针对需要图形界面的嵌入式设备(如智能监控终端),本模块重点培养GUI开发能力:

  • C++基础/高级:掌握面向对象编程(封装、继承、多态)、模板元编程、智能指针等特性,理解C++与C的差异及适用场景。
  • QT框架库基础:学习QT信号-槽机制、UI设计(QWidget/QML)、跨平台开发技巧,完成简易监控界面的设计与功能实现。

(四)ARM开发与项目实战

作为课程的核心实战环节,本阶段将理论知识转化为实际开发能力:

  • ARM裸板开发:从寄存器操作入手,实现LED控制、UART通信、PWM调速等基础功能,理解ARM芯片的启动流程与硬件初始化。
  • 系统移植:将Linux内核、根文件系统移植到ARM开发板,掌握交叉编译、设备树修改、启动参数配置等关键技术。
  • 大项目实战:包括Linux底层驱动开发(字符设备驱动、块设备驱动)、智能家居系统综合版本(温湿度监测、智能灯光控制)、智能小车(电机控制、路径规划)等,每个项目均需独立完成需求分析、代码编写及调试优化。

四、适合人群与学习建议

达内嵌入式课程适合以下三类人群系统学习:

  • 计算机/电子相关专业在校生:通过课程补充企业级开发经验,缩短校招与职场的能力差距。
  • 转行嵌入式的职场人:0基础可从C语言开始学习,通过项目实战快速积累作品,实现职业转型。
  • 在职嵌入式工程师:通过学习Linux底层开发、ARM系统移植等进阶内容,提升技术深度,向中高级岗位发展。

学习过程中建议保持每周15-20小时的学习投入,重点关注代码编写与调试能力的提升。遇到技术难点时,可通过课程配套的答疑社区与讲师、学员互动,及时解决问题。

南京达内教育

南京达内教育
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 : 2026-06-21 19:51:58 HTTP/1.1 GET : http://www.edufv.com/s/3103/c/45003.html
  2. 运行时间 : 0.074942s [ 吞吐率:13.34req/s ] 内存消耗:395.71kb 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:0.000285s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001162s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3103' AND `site_id` = 6 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000273s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000691s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3103 [ RunTime:0.000230s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000752s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3103 [ RunTime:0.000260s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000829s ]
  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` = 3103 AND `a`.`content_id` = '45003' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000947s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '3103' and content_id < '45003' and site_id = '6' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '3103' and content_id > '45003' and site_id <= '6' order by content_id asc limit 1) [ RunTime:0.001211s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3103 AND `site_id` = 6 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 11673 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000377s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3103 AND `site_id` = 6 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000264s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 3103 AND `course_status` = 1 [ RunTime:0.000193s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000751s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '3103' [ RunTime:0.000203s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000723s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '3103' [ RunTime:0.000234s ]
  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` = '6' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '45003' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.061672s ]
0.075258s