• 以“诚信,专注,高效,进取,共赢”为理念
  • 致力于为企业和个人提供先进的项目管理国际标准与理念
  • 成为企业培训的优选品牌 为企业人才培养定制专业的解决方案

400-018-6228

全链路大数据技术学习体系深度解析:从开发到的完整路径指南

全链路大数据技术学习体系深度解析:从开发到的完整路径指南

授课机构: 天津光环国际教育

上课地点: 校区地址

成交/评价:

联系电话: 400-018-6228

全链路大数据技术学习体系深度解析:从开发到的完整路径指南课程详情

全链路大数据学习的八大技术模块解析

大数据领域的技术发展正以前所未有的速度重塑行业格局,掌握系统性的技术框架是进入这个领域的关键。当前主流的全链路大数据学习体系,主要由开发、云计算、分析等八大技术模块构成,每个模块既独立成体系,又在实际应用中相互融合。以下从具体技术方向展开详细说明。

一、大数据开发核心技术栈

作为大数据技术的基础支撑层,开发模块聚焦于数据存储、处理与计算的底层实现。其核心技术方向包括:

  • Hadoop分布式计算框架:解决海量数据存储与并行处理问题,是构建大数据平台的基石;
  • Spark调优与实时计算:针对实时数据处理场景,掌握Spark Core、Streaming、SQL等组件的性能优化技巧;
  • ElasticSearch与Docker容器:前者用于高效检索与分析,后者通过容器化技术实现环境快速部署;
  • 机器学习与超大集群调优:将算法模型与大规模集群管理结合,提升系统整体处理效能。

二、大数据云计算技术体系

云计算为大数据提供弹性计算资源支撑,该模块的学习重点围绕资源管理与虚拟化技术展开:

  • Linux系统与Python编程:作为云环境的基础操作系统与脚本语言,需掌握系统运维与自动化脚本编写;
  • 离线计算与Hive数据仓库:通过Hive实现海量数据的离线分析,理解元数据管理与查询优化;
  • CM+CDH集群管理:利用Cloudera Manager实现CDH集群的可视化监控与配置管理;
  • 虚拟化KVM云平台:掌握虚拟机部署、资源分配与高可用架构设计。

三、大数据分析与应用技术

数据分析是将数据转化为业务价值的关键环节,该模块强调技术与业务的结合能力:

  • 数据全流程处理:涵盖抽取(ETL)、清洗(数据质量控制)、挖掘(关联规则/预测分析)的完整链路;
  • 可视化工具应用:Echarts与D3.js支持动态数据展示,需掌握图表类型选择与交互设计;
  • Tableau商业智能:通过拖拽式操作实现多维数据分析,满足业务方快速决策需求;
  • 数据源链接技术:解决不同数据库(关系型/非关系型)与分析工具的对接问题。

四、人工智能与Python开发融合

人工智能与大数据的深度融合已成为趋势,该模块重点培养算法实现与工程化能力:

  • Python高级编程:多进程/线程编程、Redis数据库调优、Django框架开发;
  • 机器学习算法:监督学习(分类/回归)、无监督学习(聚类/降维)的原理与实现;
  • 深度学习实战:RNN循环神经网络、图像识别(CNN)、金融风控模型构建;
  • 爬虫与反爬虫技术:掌握数据采集策略与防爬机制应对,确保合法合规获取数据。

五、数据库与Java开发基础

数据库与Java作为传统技术栈,在大数据场景中仍承担关键角色:

  • 数据库异常处理:Oracle服务器错误捕获、用户自定义异常处理、异常日志分析;
  • Java函数式编程:Lambda表达式、方法引用的实际应用,提升代码简洁性;
  • 枚举与包装类型:掌握Java类型系统细节,优化内存使用与运行效率;
  • 软件开发职业路径:开发工程师、架构师、业务分析师的能力模型与发展方向。

企业级实战项目与保障体系

技术学习的最终目标是实现职业价值转化,课程体系特别引入企业级实战项目,并构建完善的支持网络。

1. 阿里云&腾讯云深度合作项目

为对接企业实际需求,课程与阿里云、腾讯云达成深度合作:

  • 阿里云八大实战项目:涵盖日志分析、用户行为画像、实时监控等场景,直接使用阿里云生态工具(MaxCompute、DataWorks);
  • 腾讯云前沿技术合作:在大数据开发、云原生等领域开展系统性项目,接触Serverless、容器化部署等最新技术。

2. 全周期学习支持与服务

针对不同学习者需求,建立覆盖学习全程的支持机制:

零基础友好设计:开设独立基础班,课程从编程语法、操作系统基础开始,配合定期测评与1对1辅导,确保学习进度可控。
灵活学习模式:提供脱产班(集中学习)、周末班(在职友好)、精英班(加速提升)三种选择,满足不同时间安排需求。
保障措施:与中关村及千家名企建立人才输送通道,定期举办企业双选会;以北京地区为例,大数据相关岗位平均薪资已达12654元/月(数据统计周期覆盖近年主流招聘平台)。
学习效果保障:设置免费重修机制,学不会可无限次重修直至掌握;讲师团队提供终身技术支持,应对职场中的实际问题。

常见问题解答与学习建议

在学习咨询过程中,学习者普遍关注以下问题,结合课程特点给出针对性解答:

Q:资金不足是否影响学习?
课程提供"先后付款"模式,0首付即可入学,减轻学习阶段的经济压力(需符合企业要求)。
Q:能否先体验课程?
全国多城市设有分校区,支持就近免费试学,实际感受教学风格与内容后再决定报名。
Q:毕业后的职业方向有哪些?
核心岗位包括大数据架构师、Python开发工程师、人工智能工程师、机器学习工程师等,覆盖互联网、金融、零售等多个行业。
学习建议:
建议零基础学员优先完成基础班学习,重点掌握Linux操作、Python语法等底层技能;有一定经验者可直接进入实战模块,通过项目实践深化技术理解。同时,关注行业动态(如云原生、AIGC与大数据的结合),保持技术视野的前瞻性。

天津光环国际教育

天津光环国际教育
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 : 2026-04-04 12:38:58 HTTP/1.1 GET : http://www.aabqj.com/s/3392/c/49938.html
  2. 运行时间 : 0.107161s [ 吞吐率:9.33req/s ] 内存消耗:387.05kb 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:0.000283s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001222s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3392' AND `site_id` = 17 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000320s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000838s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3392 [ RunTime:0.000267s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000719s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3392 [ RunTime:0.003512s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000753s ]
  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` = 3392 AND `a`.`content_id` = '49938' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001767s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '3392' and content_id < '49938' and site_id = '17' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '3392' and content_id > '49938' and site_id <= '17' order by content_id asc limit 1) [ RunTime:0.019041s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3392 AND `site_id` = 17 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 12812 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.003614s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3392 AND `site_id` = 17 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000319s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 3392 AND `course_status` = 1 [ RunTime:0.000189s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000788s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '3392' [ RunTime:0.001168s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000730s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '3392' [ RunTime:0.000308s ]
  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` = '17' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '49938' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.067657s ]
0.107475s