• 拥有近1500平方米的实训基地,各项设施齐全
  • 能为学员提供的实操训练环境,拥有远程监考的条件
  • 云南省住房与城乡建设厅考试中心的指定考点

400-060-0105

低压电工证考试难度深度解析:理论实操双维度通关指南

来源:云南所望教育 时间:11-16

低压电工证考试难度深度解析:理论实操双维度通关指南

低压电工证考试难度深度解析:理论实操双维度通关指南

考试难度为何因人而异?关键影响因素揭秘

关于“低压电工证好考吗”这一问题,答案并非简单的“容易”或“困难”,而是与个人知识储备、学习方式密切相关。对于有电工从业经验或系统学习过电路基础的考生,理论考试中的电路原理、安全规范等内容理解起来更顺畅;而实操环节中,导线连接、仪表使用等操作也能更快上手。

反之,零基础考生需要从基础概念学起,比如理解欧姆定律、区分不同规格导线的用途,还要掌握安全操作规程(如断电验电步骤)。这类考生通常需要3-4个月的系统备考,通过教材通读、题库练习和实操模拟逐步建立知识体系。但无论基础如何,只要掌握科学方法,通过考试并非难事。

理论考试全解析:考什么?怎么学?

理论考试是低压电工证的首道关卡,采用计算机答题形式,满分100分,80分及格,考试时间120分钟。考核内容主要分为三大模块:

  • **电工基础知识**:包括电路基本定律(如欧姆定律、基尔霍夫定律)、常用电气设备(变压器、电动机)的工作原理及选型依据;
  • **安全操作规范**:重点考察触电急救流程(如心肺复苏步骤)、电气火灾处理方法(需区分干粉灭火器与二氧化碳灭火器的使用场景)、安全距离标准(如低压线路与人体的安全距离);
  • **行业法规**:涉及《安全生产法》《电力安全生产条例》等法规中与低压电工相关的条款,例如特种作业人员持证上岗要求、设备定期检修规定等。

备考理论考试的关键是“抓重点+多刷题”。建议优先掌握安全规范(占分比约35%)和基础电路知识(占分比约30%),这两部分是高频考点。同时利用官方题库进行模拟练习,熟悉选择题(约70题)、判断题(约30题)的出题逻辑,错题需结合教材二次巩固。

实操考核难点拆解:动手能力如何快速提升?

实操考试是低压电工证的核心环节,满分100分,同样80分及格,考试时间120分钟。考核内容围绕“安全操作+规范作业”展开,具体包含以下5类常见项目:

**实操考核重点项目**

  1. 导线连接与绝缘处理:需掌握单股线、多股线的直线连接/分支连接方法,确保接触良好且绝缘层包裹严密;
  2. 电工仪表使用:包括万用表(电压/电流/电阻测量)、兆欧表(绝缘电阻检测)的正确操作,需注意量程选择与读数精度;
  3. 电动机控制线路安装:如点动控制、自锁控制电路的接线,要求线路整齐无交叉,能正常启动/停止;
  4. 电气故障排查:给定故障现象(如电机不启动),通过测量电压、电阻定位故障点(如熔断器熔断、接触器触点损坏);
  5. 安全操作流程:包括断电、验电、装设接地线等步骤的规范执行,任何违规操作(如未验电直接作业)将直接扣分。

提升实操能力的关键是“反复练习+规范操作”。建议在培训基地或专业老师指导下,分阶段训练:阶段掌握单项操作(如导线连接),第二阶段练习综合项目(如控制电路安装),第三阶段模拟考试场景(限时完成任务)。特别注意安全细节——实操考试中,安全操作失分占比可达40%,规范佩戴绝缘手套、正确使用工具是基础要求。

合格标准与拿证流程:考试通过后多久能拿证?

低压电工证考试实行“双科及格制”,即理论与实操均需达到80分及以上才算通过。考试结束后,成绩通常在10个工作日内公布(具体以当地考核机构通知为准)。通过考核的考生需完成资料审核(身份证、学历证明、体检报告等),审核通过后约1个月可领书。

需要注意的是,部分地区实行电子证书先行制度,考生可通过“应急管理部特种作业操作证及安全生产知识和管理能力考核合格信息查询平台”下载电子证书,纸质证书随后邮寄。

低压电工证的价值:为何值得考?

低压电工证是从事低压电气设备安装、维修、运行操作等工作的必备,其价值主要体现在三方面:

门槛要求

根据《特种作业人员安全技术培训考核管理规定》,低压电工作业属于特种作业,必须持证上岗。企业招聘时,“持有低压电工证”是基础筛选条件。

职业发展助力

持证人员可优先参与企业内部技术岗位晋升(如从普工到维修组长),部分企业为持证员工提供技能补贴(月均200-500元),薪资水平较无证人员高15%-30%。

安全操作保障

备考过程中系统学习的安全规范,能帮助从业人员在实际工作中规避触电、火灾等风险,保护自身及他人安全。

总结:低压电工证考试的通关核心

回到最初的问题“低压电工证好考吗”——对于有备而来的考生,答案是肯定的。理论考试靠“系统学习+题库训练”,实操考核靠“规范练习+安全意识”,两者结合即可高效通关。无论是零基础小白还是有经验的从业者,只要重视备考过程,掌握科学方法,低压电工证并非高不可攀的目标。

最后提醒:选择正规培训机构是备考关键,优质机构不仅能提供专业教材和实操设备,还能根据考试大纲动态调整教学重点,帮助考生少走弯路。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 11:38:05 HTTP/1.1 GET : http://www.eduih.com/s/6374/n/35634.html
  2. 运行时间 : 0.018973s [ 吞吐率:52.71req/s ] 内存消耗:402.82kb 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:0.000374s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001174s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '6374' AND `site_id` = 3 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000298s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000640s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 6374 [ RunTime:0.000248s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000624s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 6374 [ RunTime:0.000237s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000787s ]
  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` = 6374 AND `a`.`content_id` = '35634' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000623s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '6374' and content_id < '35634' and site_id <= '3' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '6374' and content_id > '35634' and site_id <= '3' order by content_id asc limit 1) [ RunTime:0.000744s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000742s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 6374 AND `site_id` = 3 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000462s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 6374 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000202s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 6374 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000180s ]
  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` = '3' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 35634 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.007861s ]
0.019264s