• 坚持行业领先的职业技能自主创新教育
  • 为先的科学人才培养计划
  • 为无数梦想成为IT开发工程师的学子助力起航

400-060-0105

上海职坐标大数据开发工程师课程:从技术筑基到项目实战的全链路培养体系

上海职坐标大数据开发工程师课程:从技术筑基到项目实战的全链路培养体系

授课机构: 上海职坐标IT培训学校

上课地点: 校区地址

成交/评价:

联系电话: 400-060-0105

上海职坐标大数据开发工程师课程:从技术筑基到项目实战的全链路培养体系课程详情

为什么选择上海职坐标大数据开发工程师课程?

在数字化转型加速的今天,大数据开发工程师已成为企业争抢的技术人才。上海职坐标IT培训学校深耕IT教育领域多年,其大数据开发工程师课程依托三大核心优势,为学员构建起从知识输入到能力输出的完整闭环:

其一,教学团队由5年以上大厂经验的工程师组成,不仅精通Hadoop、Spark等主流技术,更熟悉企业真实开发场景。授课过程中,讲师会将实际项目中遇到的技术难点、调优经验融入课堂,避免学员陷入"理论与实践脱节"的学习误区。

其二,教学环境与设备同步企业标准。实训教室配备高性能服务器集群,学员可直接操作Hadoop分布式文件系统、Kafka消息队列等企业级工具;配套的在线学习平台实时更新行业案例库,涵盖电商用户行为分析、金融风控数据处理等热门场景。

其三,服务体系覆盖学习全周期。除基础的课程讲解外,提供1对1学习诊断服务,针对Java/Python基础薄弱学员定制补漏计划;设置免费重修机制,确保学员掌握所有核心知识点后再进入下一阶段;指导团队与200+企业建立合作,提供内推机会及模拟面试、简历优化等专项服务。

课程设计的三大核心逻辑

区别于碎片化的知识堆砌,上海职坐标大数据开发工程师课程遵循"技术筑基-架构思维-项目实战"的递进式设计,确保学员既能掌握底层原理,又能具备解决复杂问题的能力。

1. 技术筑基:解决"基础不牢"的核心痛点

针对多数开发者Java/Python基础薄弱的问题,课程特别设置"前置夯实模块"。通过"知识点讲解-案例演示-分层练习-阶段测试"四步教学法,系统梳理编程语法、面向对象思想、集合框架、IO流等核心内容。例如在Java数组教学中,不仅讲解一维/多维数组的定义与操作,更会结合LeetCode经典算法题(如两数之和、旋转数组)进行实战演练,帮助学员真正理解数组在实际开发中的应用场景。

2. 架构思维:突破"只会编码"的能力瓶颈

市面上多数资料仅停留在技术点讲解,缺乏对大数据系统架构的整体认知。本课程特别引入"架构思维培养模块",通过分析企业级大数据平台(如阿里实时数仓、京东用户行为分析系统)的设计文档,讲解Hadoop生态组件(HDFS+YARN+MapReduce)、Spark计算框架、Flink流处理引擎的协同工作机制。学员将学习如何根据业务需求选择合适的技术栈,如何评估系统吞吐量与延迟,如何进行集群资源调度与性能调优。

3. 项目实战:实现"面试开发双精通"

课程包含8大真实企业级项目,覆盖日志采集(Flume)、数据存储(HBase)、离线计算(Hive)、实时计算(Spark Streaming)、数据可视化(Superset)等全链路流程。以"电商用户行为分析项目"为例,学员需要完成从原始日志(Nginx访问日志、APP埋点数据)采集清洗,到用户点击流分析、商品推荐模型构建,再到实时数据看板开发的完整流程。每个项目均配备详细的需求文档、架构设计图与常见问题解决方案,确保学员在实战中掌握面试高频考点(如Kafka消息丢失处理、HBase Region热点解决)。

详细课程大纲:覆盖全栈技术要点

课程内容严格对标企业招聘要求,从前端基础到大数据高阶技术,从编程语言到分布式架构,构建起完整的知识体系。以下为分阶段课程大纲:

阶段一:编程基础与Web开发(1-4周)

  • HTML/XHTML标准语法与语义化应用
  • CSS样式表编写(Flex布局、响应式设计)
  • Java基础语法(流程控制、数组操作、代码块机制)
  • 面向对象核心特性(封装/继承/多态)与设计模式
  • Javascript DOM操作与Servlet核心API
  • MyBatis/Spring/SpringMVC框架整合开发

阶段二:大数据技术核心(5-12周)

  • Linux运维与JVM性能调优
  • NoSQL数据库(Redis/MongoDB)与分布式存储(HDFS)
  • 消息队列(Kafka)与分布式协调(Zookeeper)
  • 离线计算(Hive/MapReduce)与实时计算(Spark/Flink)
  • 数据同步工具(Sqoop/Flume)与任务调度(Oozie/Azkaban)
  • 大数据集群搭建(Hadoop/Spark/Flink)与故障排查

阶段三:实战项目与技能强化(13-16周)

  • 电商用户行为分析(日志采集→数据清洗→指标计算→可视化)
  • 金融风控数据处理(实时流计算→异常检测→规则引擎)
  • 商品推荐系统开发(协同过滤→矩阵分解→模型部署)
  • 爬虫系统搭建(分布式爬虫→反爬策略→数据存储)
  • 企业级大数据平台架构设计与优化

这5类人群更适合学习本课程

无论你是在校学生、职场新人还是寻求转型的从业者,只要对大数据技术感兴趣,都能在课程中找到适合自己的学习路径。以下是重点推荐人群:

1. 计算机/数学相关专业在校生:提前掌握企业级大数据开发技能,弥补学校教育与企业需求的差距,为校招积累项目经验。

2. 刚毕业的职场新人:通过系统化学习快速掌握核心技术,突破"简历无项目、面试无经验"的求职困境。

3. 传统运维人员:从"服务器看管者"转型为"数据价值挖掘者",提升技术附加值与职业竞争力。

4. 对大数据感兴趣的跨行者:无需编程基础,通过课程的"前置夯实模块"逐步入门,系统掌握从编程到大数据的全链路技能。

5. 希望技能升级的开发者:突破现有技术瓶颈,学习Hadoop/Spark等大数据核心技术,向高级开发工程师/技术主管方向发展。

学习保障:让每一次投入都有回报

上海职坐标始终坚持"学员成长优先"的服务理念,通过双重保障体系确保学习效果:

学业保障:每个阶段设置达标测试,未通过学员可免费重修对应模块;配备专属学习顾问,每周跟进学习进度,及时解决疑问。

保障:与华为云、阿里云、京东数科等企业建立人才输送通道,提供内推机会;指导团队针对大数据岗位特点,定制简历模板与面试话术,覆盖技术面(算法题、项目细节)与HR面(职业规划、薪资谈判)全流程。

上海职坐标IT培训学校

上海职坐标IT培训学校
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 : 2026-04-06 22:54:25 HTTP/1.1 GET : http://www.eduih.com/s/6140/c/85886.html
  2. 运行时间 : 0.064522s [ 吞吐率:15.50req/s ] 内存消耗:397.95kb 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:0.000393s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001323s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '6140' AND `site_id` = 3 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000326s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000814s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 6140 [ RunTime:0.000255s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000868s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 6140 [ RunTime:0.000267s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000916s ]
  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` = 6140 AND `a`.`content_id` = '85886' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000988s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '6140' and content_id < '85886' and site_id = '3' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '6140' and content_id > '85886' and site_id <= '3' order by content_id asc limit 1) [ RunTime:0.000983s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 6140 AND `site_id` = 3 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 21056 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000446s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 6140 AND `site_id` = 3 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000293s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 6140 AND `course_status` = 1 [ RunTime:0.000174s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000863s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '6140' [ RunTime:0.000261s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000780s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '6140' [ RunTime:0.000268s ]
  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` = '3' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '85886' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.050219s ]
0.064866s