• 创始人团队:均拥有15年以上自动化行业经验
  • 从一线工程师到项目总监,深谙企业用人标准与学员成长痛点
  • 中国工业自动化培训联盟理事单位

400-663-3380

工控熊猫西门子S7-1200/1500培训精英班:PLC技术从入门到项目实战的系统培养方案

工控熊猫西门子S7-1200/1500培训精英班:PLC技术从入门到项目实战的系统培养方案

授课机构: 工控熊猫

上课地点: 校区地址

成交/评价:

联系电话: 400-663-3380

工控熊猫西门子S7-1200/1500培训精英班:PLC技术从入门到项目实战的系统培养方案课程详情

工业自动化时代的PLC技术人才需求与培养路径

在智能制造加速推进的今天,工业自动化设备的核心控制单元——可编程逻辑控制器(PLC)已成为工业领域的"大脑中枢"。尤其是西门子S7-1200与S7-1500系列PLC,凭借稳定的性能、灵活的扩展性及强大的通信能力,广泛应用于汽车制造、电子装配、化工生产等多个行业。市场数据显示,掌握西门子PLC核心技术的工程师,其岗位薪资普遍高于传统电工2-3倍,且企业对具备中大型项目开发经验的技术人才需求持续攀升。

面对这一技术缺口,工控熊猫推出的西门子S7-1200/1500培训精英班,以"理论+实操+项目"三位一体的培养模式,为技术从业者搭建从基础入门到项目实战的成长通道。课程不仅涵盖S7-1200与S7-1500的核心差异与选型逻辑,更通过真实设备实训与企业级项目案例,帮助学员快速掌握PLC编程、运动控制、通信协议等关键技能。

精英班三大核心优势:讲师、设备、体系

1. 实战型讲师团队:懂技术更懂教学

区别于传统理论教学,工控熊猫的讲师团队均具备5年以上工业自动化项目经验,部分成员参与过汽车产线改造、智能仓储系统开发等大型项目。在教学过程中,讲师会根据学员的知识基础与职业目标(如偏向设备调试或系统集成),动态调整教学重点。例如针对主攻设备通信的学员,会增加Modbus/TCP、Profinet等协议的现场调试案例;对侧重运动控制的学员,则会深入讲解伺服驱动器与PLC的配合逻辑。

2. 全场景实训设备:还原工业现场环境

课程配备完整的西门子S7-1200/1500实训平台,包含CPU模块、信号输入输出模块、模拟量模块、通信模块(如PROFINET接口模块),以及配套的步进电机、伺服驱动器、触摸屏(HMI)等外围设备。学员在实训中可完成从硬件组态(如配置DI/DO点数)、程序编写(使用FB/FC/OB模块)、通信参数设置(如Modbus从站地址配置)到现场调试(如通过WinCC监控实时数据)的全流程操作。值得一提的是,实训设备与工业现场主流配置保持一致,学员毕业后可直接上手企业设备。

3. 阶梯式课程体系:从基础到项目的无缝衔接

课程设计遵循"硬件认知→基础编程→高级功能→项目实战"的进阶逻辑。阶段通过S7-1200硬件拆解与博途软件入门,帮助学员建立PLC系统的整体认知;第二阶段聚焦位逻辑、定时器/计数器等基本指令,结合传感器信号采集等小项目强化编程能力;第三阶段深入运动控制(如伺服定位)、复杂通信(如多PLC联网)等高级功能;最后阶段以"产线自动装料系统开发"等企业级项目为载体,综合运用S7-1200/1500的多重背景数据块、GRAPH语言等技术,培养学员独立完成中大型项目的能力。

课程核心内容详解:覆盖PLC开发全流程

模块一:PLC基础与S7-1200硬件认知

本模块重点解决"PLC是什么""S7-1200怎么用"的基础问题。内容包括可编程序控制器的工作原理(如循环扫描机制)、S7-1200各型号CPU的性能参数(如处理速度、存储容量)、TIA博途软件的安装与基本操作(如项目创建、硬件组态)。通过"按钮控制电机启停"等入门实验,学员可直观理解输入信号(按钮)→PLC处理→输出信号(电机)的控制逻辑。

模块二:S7-1200编程基础与指令应用

编程能力是PLC工程师的核心竞争力。本模块系统讲解S7-1200的三种编程语言(LAD梯形图、FBD功能块图、STL语句表),重点掌握位逻辑运算(如与/或/非操作)、定时器(TON延时接通)与计数器(CTU递增计数)的应用场景,以及数据移动(MOV)、数学运算(ADD/SUB)等指令的编程技巧。特别设置"自动分拣系统"综合实验,要求学员根据传感器信号(检测物料颜色)控制气缸动作(推料),强化多指令协同编程能力。

模块三:S7-1200高级功能与通信技术

随着工业设备智能化升级,PLC的通信与工艺功能愈发重要。本模块深入讲解S7-1200的高速计数器(用于编码器信号采集)、运动控制(通过PTO脉冲输出控制步进电机),以及Modbus RTU、MODBUS TCP、Profinet等主流通信协议。例如在Modbus TCP通信实验中,学员需完成PLC与变频器的通信配置(设置IP地址、数据寄存器地址),并通过博途软件读取变频器的运行频率、电流等实时数据。

模块四:S7-1500进阶与工业项目实战

作为西门子新一代高性能PLC,S7-1500在处理速度、存储容量及扩展能力上均优于S7-1200,更适合中大型复杂项目。本模块首先对比两者的差异(如S7-1500支持SCL结构化文本编程、多重背景数据块),然后通过"运料车自动装料卸料系统"等企业级案例,训练学员使用S7-1500完成硬件配置(如添加ET200分布式I/O)、程序编写(结合GRAPH顺序控制语言)及故障诊断(通过诊断缓冲区定位问题)。此外,课程还会介绍西门子G120变频器与PLC的联动控制,覆盖从参数设置到现场调试的全流程。

适合人群与培养目标:精准匹配职业需求

本课程主要面向已有电工基础(如熟悉电路原理、能阅读电气图纸),希望深入学习PLC技术的从业者。无论是刚入行的电气调试员,还是想从设备维护转向系统开发的技术人员,都能通过30天的系统学习,实现能力跃升。

课程结束后,学员将具备三大核心能力:一是精通西门子S7-1200/1500的编程与调试,能独立完成产线逻辑控制(如自动化包装线)的程序开发;二是掌握Modbus/TCP、Profinet等通信协议,可实现PLC与变频器、机器人等设备的联网通信;三是熟练使用WinCC进行触摸屏组态,完成人机界面的设计与优化。这些能力将帮助学员胜任工业自动化工程师、设备控制系统开发工程师等岗位,在智能制造浪潮中占据技术制高点。

工控熊猫

工控熊猫
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 07:40:18 HTTP/1.1 GET : http://www.edudw.com/s/9597/c/118369.html
  2. 运行时间 : 0.057504s [ 吞吐率:17.39req/s ] 内存消耗:387.84kb 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:0.000396s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001110s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '9597' AND `site_id` = 2 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000280s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000620s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 9597 [ RunTime:0.000269s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000636s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 9597 [ RunTime:0.000267s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000786s ]
  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` = 9597 AND `a`.`content_id` = '118369' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000747s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '9597' and content_id < '118369' and site_id = '2' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '9597' and content_id > '118369' and site_id <= '2' order by content_id asc limit 1) [ RunTime:0.001023s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9597 AND `site_id` = 2 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 28443 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000432s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9597 AND `site_id` = 2 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000287s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 9597 AND `course_status` = 1 [ RunTime:0.000187s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000709s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '9597' [ RunTime:0.000185s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000623s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '9597' [ RunTime:0.000216s ]
  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` = '2' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '118369' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.044149s ]
0.057845s