• 致力于培育优质的IT人才,加速IT互联网技术人才职业技能进阶
  • 一家真正意义上的全球互联网技术人才培训教育机构。
  • 坚持“以客为先、协同、成长、高效、赋能”的 价值观

400-882-6911

CCIE培训周期全解析:零基础与有基础学员的时间规划指南

来源:天津SPOTO思博网络 时间:01-22

CCIE培训周期全解析:零基础与有基础学员的时间规划指南

CCIE培训时间怎么算?不同基础学员的学习周期深度拆解

CCIE培训时间的核心影响因素

在CCIE备考群体中,最常被问及的问题莫过于"需要多久能完成培训"。事实上,这个问题没有统一答案——学员的技术基础是关键变量。具备网络认证基础的学习者,往往能跳过入门阶段直接进入高阶模块;而从零开始的新手,则需要系统完成从CCNA到CCIE的全链路学习。本文将结合思博网络的课程体系,具体解析两类学员的学习周期差异。

零基础学员:从入门到精通的完整学习路径

对于完全没有网络认证基础的学员,思博网络设计了"零基础CCIE直通车"课程,该体系覆盖CCNA→CCNP→CCIE的全阶段内容。要理解整体周期,需拆解各模块的具体学习安排:

阶段:CCNA基础构建(24天)

现行CCNA认证已整合九大技术方向(包括路由交换、网络安全、无线技术等),知识覆盖面较以往更广。思博课程将这一阶段划分为28个课时,采用"理论讲解+实验操作"的双轨模式。学员需在工作日晚间(每日2小时)及周末(每日4小时)投入学习,约24天可完成该模块。此阶段重点培养网络基础概念、设备基本配置能力,为后续学习奠定基石。

第二阶段:CCNP进阶提升(44天)

CCNP作为承上启下的关键阶段,课程分为基础与专题两大模块。基础模块包含路由协议深化、交换技术升级等内容,共36课时,需30天完成;专题模块聚焦广域网技术、网络自动化等前沿方向,14课时对应14天学习周期。此阶段强调知识体系的系统性,学员需通过大量实验验证理论,逐步形成独立解决复杂网络问题的能力。

第三阶段:CCIE理论攻坚(65天)

进入CCIE备考阶段,首先需完成理论基础模块(22课时/20天),内容涵盖高级路由协议、网络安全架构等核心知识点;随后进入专题模块(48课时/45天),重点突破MPLS、SDN等企业级网络技术。此阶段对学员的知识整合能力要求较高,需结合实际案例理解技术原理,为LAB实验做好理论储备。

第四阶段:CCIE LAB实战(60天)

LAB实验是CCIE认证的核心考核环节,思博课程为此设置了针对性训练。学习安排为:工作日每晚3小时(专注拓扑搭建与排错)、周末每日8小时(模拟真实考试场景),整体周期约2个月。此阶段需重点提升故障排查速度、多协议协同配置能力,建议学员建立实验日志,记录典型问题及解决思路。

综合各阶段时间,零基础学员完成CCIE直通车课程至少需要6-7个月(按理想学习节奏计算)。需要说明的是,这一周期建立在"严格按课表执行+课后主动练习"的前提下——课堂时间主要用于知识讲解,课后需额外投入时间巩固实验操作,才能确保学习效果。

有基础学员:按需选择的灵活学习方案

对于已持有CCNA/CCNP认证,或具备等同技术能力的学员,可跳过前期基础模块,直接进入CCIE核心学习。根据知识掌握程度不同,存在两种常见学习路径:

路径一:CCIE理论+LAB全模块(3.5个月)

适合有一定理论基础但需系统梳理CCIE知识体系的学员。课程包含CCIE理论(覆盖企业网络设计、高级排错等内容)与LAB实验两部分,学习周期约3个半月。此阶段需重点关注知识盲区的填补,建议通过模拟考试检测薄弱环节,针对性强化。

路径二:仅LAB实验模块(2个月)

若学员对CCIE理论已充分掌握(如通过自学或工作积累),可选择仅参与LAB实验培训。课程聚焦真实考试拓扑的反复练习,重点提升操作速度与准确性,周期约2个月。需要注意的是,此方案要求学员具备扎实的理论功底,否则难以在实验中灵活运用知识。

无论选择哪种路径,课后练习都是关键。CCIE认证对实践能力要求极高,课堂上的案例讲解仅能覆盖典型场景,学员需利用课后时间完成额外拓扑练习,建议每周保持10小时以上的自主实验时长,才能真正达到考试要求。

学习周期的弹性与优化建议

需要强调的是,上述时间均为"理想状态下的参考值"。实际学习中,以下因素可能导致周期延长:
- 学习频率不稳定(如因工作原因中断学习)
- 部分模块理解困难(需额外时间补课)
- 实验操作熟练度不足(需增加练习量)

为优化学习效率,建议学员:
1. 制定每日学习计划,明确"理论学习+实验操作"的时间分配;
2. 建立学习笔记,记录易混淆知识点与典型实验问题;
3. 定期参加模拟考试,及时调整学习重点;
4. 加入学习社群,与同学交流经验,解决疑难问题。

总结:时间投入与价值回报的平衡

CCIE作为网络领域的认证,其含金量与学习周期成正比。零基础学员通过6-7个月的系统学习,可扎实掌握从基础到高级的全链路技术;有基础学员则能通过2-3.5个月的聚焦训练,快速突破认证瓶颈。无论选择哪种路径,关键在于保持学习的持续性与主动性——课堂是知识输入的起点,课后的实践与总结才是能力提升的核心。

最后提醒:CCIE培训不是"时间竞赛",而是技术能力的沉淀过程。合理规划周期、重视学习质量,才能真正实现从"通过考试"到"掌握技术"的跨越。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-05 04:45:06 HTTP/1.1 GET : http://www.edubq.com/s/3171/n/19514.html
  2. 运行时间 : 0.016006s [ 吞吐率:62.48req/s ] 内存消耗:396.70kb 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:0.000283s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000824s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3171' AND `site_id` = 5 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000260s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000565s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3171 [ RunTime:0.000212s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000606s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3171 [ RunTime:0.000214s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000645s ]
  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` = 3171 AND `a`.`content_id` = '19514' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000583s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '3171' and content_id < '19514' and site_id <= '5' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '3171' and content_id > '19514' and site_id <= '5' order by content_id asc limit 1) [ RunTime:0.000667s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000795s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3171 AND `site_id` = 5 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000527s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3171 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000274s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 3171 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000299s ]
  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` = '5' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 19514 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.004551s ]
0.016511s