• 秉承“精技强能,匠心筑梦”的教育理念
  • 学校拥有优秀教师组成的师资团队
  • 致力于为社会输送具备扎实理论基础

400-060-0103

数控技术学习门槛深度解析:自学与报班的核心优劣势对比

来源:大连海泰克数控技术培训 时间:07-03

数控技术学习门槛深度解析:自学与报班的核心优劣势对比

数控技术的学习特性:理论与实践的双重考验

数控技术的学习难度并非绝对概念,其核心在于知识体系的复合性。这门技术既涉及机械制图、金属材料学等基础理论,又包含数控机床操作、G代码编程、加工工艺规划等实践技能。对于零基础学习者而言,初期需要同时消化抽象的理论模型与具体的设备操作,确实存在一定门槛。

以编程环节为例,常见的G代码(如G00快速定位、G01直线插补)需要理解坐标系原理、刀具补偿逻辑等理论知识,同时要通过实际机床操作验证程序可行性。这种"学中做、做中学"的模式,要求学习者具备较强的动手能力与逻辑分析能力。但换个角度看,这种特性也决定了数控技术的可掌握性——只要建立系统的知识框架并积累足够实操经验,技术壁垒会随着学习深入逐渐降低。

行业调研数据显示,具备高中数理基础的学习者,经过6-12个月系统学习(含3个月以上实操),85%可达到独立完成简单零件加工的水平。这组数据说明,数控技术的学习难度更多体现在"入门阶段的知识整合",而非不可逾越的技术鸿沟。

自学数控技术的三大现实挑战

部分学习者选择自学数控技术,这种方式虽灵活自由,但实际推进中常遇到三大瓶颈。首先是知识体系碎片化,网络资源多为零散的操作技巧或理论片段,难以形成从"基础原理-编程逻辑-工艺优化"的完整学习路径。曾有学员反馈,自学3个月后仍无法理解"刀具半径补偿"与"坐标系转换"的关联,这种知识断层会严重影响学习效率。

其次是实操条件受限。数控设备(如加工中心、数控车床)属于精密工业设备,单台价格从数十万到百万不等,普通学习者很难具备长期使用条件。即便是二手设备,日常维护、耗材(如刀具、切削液)的持续投入也非个人所能承担。缺乏实操验证,理论知识往往停留在"纸上谈兵"阶段。

最后是问题解决效率低。自学过程中遇到编程错误(如超程报警、刀具碰撞)或设备故障时,需要自行查阅手册、论坛搜索解决方案。某职业院校调研显示,自学学员解决同类问题的平均耗时是培训学员的3-5倍,这种延迟反馈容易打击学习信心,甚至形成错误操作习惯。

报班培训的五大核心优势解析

专业培训机构通过系统化教学体系,有效解决了自学的痛点。具体来看,报班学习主要具备以下优势:

1. 结构化课程设计,构建完整知识网络

正规培训机构的课程通常经过行业专家论证,遵循"基础认知-单项技能-综合应用"的递进逻辑。以某知名数控培训机构为例,其课程体系分为三个阶段:阶段重点讲解机械制图、公差配合等基础知识;第二阶段聚焦G/M代码编程、仿真软件应用;第三阶段通过真实零件加工项目,训练工艺规划与问题排查能力。这种设计确保学习者每一步都有明确的目标导向,避免知识遗漏。

2. 工业级设备支持,高频次实操训练

培训机构普遍配备主流数控设备(如FANUC系统车床、西门子系统加工中心),部分机构还引入智能仿真软件作为辅助。学员每日实操时长可达4-6小时,从简单的对刀操作到复杂的四轴联动加工,每个技能点都能通过反复练习巩固。某机构统计数据显示,完成3个月培训的学员,平均操作时长超过300小时,远超自学学员的50-80小时。

3. 行业经验导师,实时解决技术难点

专业讲师多具备5年以上工厂实操经验,能将车间里的"实战技巧"转化为教学案例。例如在讲解"刀具磨损补偿"时,讲师会结合具体加工场景(如铝合金高速切削),分析不同刀具材料(硬质合金、陶瓷刀具)的磨损规律及补偿参数调整方法。这种"经验传递"能帮助学员少走弯路,快速掌握行业内的实用技能。

4. 企业化项目训练,对接岗位需求

优质培训机构会与制造企业合作,引入真实加工订单作为实训项目。学员需要从图纸分析、工艺编制、程序编写到最终加工全程参与,甚至要处理"交期压力""质量检测"等实际问题。这种训练模式能让学员提前适应职场节奏,某合作企业反馈,经过项目训练的学员,上岗适应期比普通应聘者缩短60%。

5. 资源对接,助力职业发展

多数培训机构设有指导部门,提供简历优化、面试模拟等服务,部分机构与本地制造企业建立长期合作关系,定期举办企业双选会。据统计,合作机构的学员率普遍在90%以上,部分优秀学员更能进入高端装备制造企业,起薪比行业平均水平高20%-30%。

选择培训机构的关键考量因素

尽管报班优势明显,但市场上培训机构质量参差不齐,选择时需重点关注以下方面:

**师资力量**:查看讲师是否具备"双师型"资格(即教师+行业高级技师证书),可要求试听课程,观察讲师能否将复杂技术问题通俗化讲解。

**设备配置**:实地考察培训场地,确认设备数量是否满足学员实操需求(理想状态为2-3人/台设备),设备品牌是否与主流企业一致(如FANUC、西门子系统)。

**课程更新**:数控技术发展迅速(如五轴加工、智能编程),需确认课程是否包含新技术内容,是否定期根据企业需求调整教学大纲。

**费用透明**:明确学费包含内容(是否含耗材费、考证费),警惕"低价引流+二次收费"的陷阱,可通过行业协会查询合理收费区间。

结语:学习方式无优劣,关键在目标匹配

数控技术的学习难度本质上是"技术复合性"带来的挑战,而非不可克服的障碍。对于希望快速掌握技能、对接职场的学习者,报班培训通过系统教学、高频实操和资源对接,能显著降低学习成本;对于时间灵活、具备较强自主学习能力的人群,自学配合企业实习也可实现目标。无论选择何种方式,保持对技术的热爱与持续的实践投入,才是掌握数控技术的核心密码。

课程导航
校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-06 01:09:40 HTTP/1.1 GET : http://www.eduml.com/s/9300/n/45094.html
  2. 运行时间 : 0.025055s [ 吞吐率:39.91req/s ] 内存消耗:390.19kb 文件加载:137
  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_news_details.php ( 2.39 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_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000305s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001140s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '9300' AND `site_id` = 7 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000312s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000779s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 9300 [ RunTime:0.000243s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000825s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 9300 [ RunTime:0.000237s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000925s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 9300 AND `a`.`content_id` = '45094' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000989s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '9300' and content_id < '45094' and site_id <= '7' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '9300' and content_id > '45094' and site_id <= '7' order by content_id asc limit 1) [ RunTime:0.000801s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000946s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9300 AND `site_id` = 7 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000511s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9300 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000263s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 9300 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000204s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '7' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 45094 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.013067s ]
0.025381s