跳到内容
当前位置:首页>PPT>(共73页PPT)DeepSeek自学手册从理论模型训练到实践模型应用(文末有下载方式,长期有效)

(共73页PPT)DeepSeek自学手册从理论模型训练到实践模型应用(文末有下载方式,长期有效)

  • 2026-11-08 06:12:37
(共73页PPT)DeepSeek自学手册从理论模型训练到实践模型应用(文末有下载方式,长期有效)

资料解读:DeepSeek 自学手册从理论模型训练到实践模型应用

详细资料请看本解读文章的最后内容。

作为深耕大模型技术落地的从业者,这份更新至 2025 年 2 月的系统学习材料完整覆盖 DeepSeek 两大核心模型 V3 与 R1,从底层训练逻辑、架构创新、性能对标,到提示词工程、落地场景、轻量化方案形成闭环知识体系,能够清晰区分通用基础模型与深度推理模型的定位差异,为选型与实操提供完整依据。

首先梳理 DeepSeek-V3 核心体系,V3 属于 MoE 混合专家通用基础模型,总参数 671B、激活参数 37B,整体训练成本约 600 万美元,在数学、代码赛道综合表现领跑开源模型,多项指标可对标 GPT-4o、Claude-3.5 Sonnet 等闭源头部模型。其底层架构搭载三项核心创新,一是无额外损耗负载均衡的 DeepSeekMoE,训练阶段动态监控各专家模块负载,自动调节调用频率,避免算力闲置或过载;二是多头潜在注意力 MLA,通过压缩键值对缓存降低长文本推理显存占用,大幅提升超长上下文处理效率;三是多 Token 预测 MTP 策略,突破传统模型单次单词生成逻辑,同步预判多段文本,提升数据利用率与生成速度。

在训练链路层面,V3 遵循 “无标注预训练 - 监督精调 - 强化学习精调” 标准流程。预训练依托海量无标注语料搭建基座;精调环节区分两类数据,数学、代码、逻辑推理任务采用 R1 产出的高质量推理样本,创意写作、日常问答等非推理场景使用 V2.5 生成内容并人工校验;同时扩充多语言样本比例,强化中英以外语种适配。奖励模型分两类,数学、编程等有明确标准答案的任务使用规则式奖励模型,开放式创作、问答类任务采用模型驱动奖励模型。基准测试数据显示,V3 在 MMLU 综合知识、MATH-500 数学竞赛、LiveCodeBench 代码竞赛榜单全面领先同类开源模型,中文事实问答 C-SimpleQA 得分甚至超越闭源竞品,仅英文通用能力小幅落后 GPT-4o。

紧随其后的 DeepSeek-R1 是基于 V3 基座迭代的专业推理模型,核心优势是自主分步推演、输出可解释推理过程,数学、代码推理能力比肩 OpenAI o1 正式版,小蒸馏版本性能超越 o1-mini。其训练路径分为两个阶段,初代 R1-Zero 跳过监督微调,直接对 V3 基座开展纯强化学习,模型自发涌现深度推理能力,但存在文本可读性差、多语言混杂等缺陷;正式版 R1 引入冷启动优化方案,先用数千条人工撰写的标准推理示例完成基座微调,再做多阶段强化学习,最后融合通用写作、翻译数据二次训练,兼顾推理精度与语言流畅度。

性能层面,R1 在 AIME 2024、Codeforces、GPQA Diamond 等高难度推理基准上全面超越 V3,长文本理解 FRAMES 指标同样更优;但存在明显短板,通用能力如函数调用、复杂角色扮演、标准化 JSON 输出弱于 V3,处理非中英语种时易出现语言混杂,受安全强化学习约束,中文事实问答场景会出现高频拒绝回答的 “敏感肌” 现象。同时官方文档明确其四大局限:少样本提示会显著降低输出质量、软件工程任务强化学习评估效率不足、多语言适配不完善、通用交互能力不及 V3。

手册重点讲解 R1 专属提示词使用逻辑,区分通用模型与推理模型的提示词差异,整理五大实操技巧。第一,需求描述必须清晰具体,模糊指令会大幅削弱推理准确度;第二,补充业务背景、输出格式、字数、风格等约束规则,限定模型输出边界;第三,示例类提示词需分场景使用,固定制式报告、标准化文档可添加示例,创意类内容、推理类任务禁止使用 few-shot 样例,会干扰模型自主思考;第四,角色设定按需取舍,标准化开发、固定人设对话可添加角色描述,常规推理、通用问答无需冗余角色铺垫;第五,JSON、结构化表格等标准化输出,使用占位符标记字段,该方法对 R1 稳定生效。

材料还完整介绍 R1 模型蒸馏技术,团队提取 80 万条 R1 高质量推理数据,对 Qwen、Llama 系列 7B 至 70B 小模型微调,实现大模型推理能力轻量化迁移。蒸馏后的 7B 小模型数学推理能力可超越 GPT-4o,32B 蒸馏版本接近 o1-mini 水平,大幅降低本地部署算力门槛,也是手册第六章节替代方案的核心技术支撑。整体内容还规划四大板块实操内容:R1 专属使用技巧、V3 与 R1 提示词逻辑变化、落地应用场景、官方标准提示词范例,同时整理线上调用、本地私有化部署两类替代方案,覆盖个人测试、企业私有化、轻量化推理全场景需求。

这份材料兼顾理论底层逻辑与一线实操经验,清晰划分通用生成与深度推理两大模型的适用边界,完整解决选型、调参、提示词撰写、轻量化部署全流程痛点,不管是初学者入门学习,还是研发人员落地项目都具备极强参考价值。

接下来请您阅读下面的详细资料吧。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-08 22:09:00 HTTP/1.1 GET : http://h.sjds.net/a/569264.html
  2. 运行时间 : 0.082468s [ 吞吐率:12.13req/s ] 内存消耗:4,158.59kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=4e5925bade76b895fd274f1182e8e452
  1. /www/wwwroot/h.sjds.net/public/index.php ( 0.79 KB )
  2. /www/wwwroot/h.sjds.net/vendor/autoload.php ( 0.17 KB )
  3. /www/wwwroot/h.sjds.net/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /www/wwwroot/h.sjds.net/vendor/composer/platform_check.php ( 0.90 KB )
  5. /www/wwwroot/h.sjds.net/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /www/wwwroot/h.sjds.net/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /www/wwwroot/h.sjds.net/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /www/wwwroot/h.sjds.net/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /www/wwwroot/h.sjds.net/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /www/wwwroot/h.sjds.net/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /www/wwwroot/h.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /www/wwwroot/h.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /www/wwwroot/h.sjds.net/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /www/wwwroot/h.sjds.net/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /www/wwwroot/h.sjds.net/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /www/wwwroot/h.sjds.net/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /www/wwwroot/h.sjds.net/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /www/wwwroot/h.sjds.net/app/provider.php ( 0.19 KB )
  23. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /www/wwwroot/h.sjds.net/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /www/wwwroot/h.sjds.net/app/common.php ( 0.03 KB )
  27. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /www/wwwroot/h.sjds.net/config/app.php ( 0.95 KB )
  30. /www/wwwroot/h.sjds.net/config/cache.php ( 0.78 KB )
  31. /www/wwwroot/h.sjds.net/config/console.php ( 0.23 KB )
  32. /www/wwwroot/h.sjds.net/config/cookie.php ( 0.56 KB )
  33. /www/wwwroot/h.sjds.net/config/database.php ( 2.48 KB )
  34. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /www/wwwroot/h.sjds.net/config/filesystem.php ( 0.61 KB )
  36. /www/wwwroot/h.sjds.net/config/lang.php ( 0.91 KB )
  37. /www/wwwroot/h.sjds.net/config/log.php ( 1.35 KB )
  38. /www/wwwroot/h.sjds.net/config/middleware.php ( 0.19 KB )
  39. /www/wwwroot/h.sjds.net/config/route.php ( 1.89 KB )
  40. /www/wwwroot/h.sjds.net/config/session.php ( 0.57 KB )
  41. /www/wwwroot/h.sjds.net/config/trace.php ( 0.34 KB )
  42. /www/wwwroot/h.sjds.net/config/view.php ( 0.82 KB )
  43. /www/wwwroot/h.sjds.net/app/event.php ( 0.25 KB )
  44. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /www/wwwroot/h.sjds.net/app/service.php ( 0.13 KB )
  46. /www/wwwroot/h.sjds.net/app/AppService.php ( 0.26 KB )
  47. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /www/wwwroot/h.sjds.net/vendor/services.php ( 0.14 KB )
  53. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /www/wwwroot/h.sjds.net/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /www/wwwroot/h.sjds.net/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /www/wwwroot/h.sjds.net/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /www/wwwroot/h.sjds.net/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /www/wwwroot/h.sjds.net/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /www/wwwroot/h.sjds.net/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /www/wwwroot/h.sjds.net/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /www/wwwroot/h.sjds.net/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /www/wwwroot/h.sjds.net/app/Request.php ( 0.09 KB )
  84. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /www/wwwroot/h.sjds.net/app/middleware.php ( 0.25 KB )
  86. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /www/wwwroot/h.sjds.net/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /www/wwwroot/h.sjds.net/route/app.php ( 1.72 KB )
  100. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /www/wwwroot/h.sjds.net/app/controller/Index.php ( 4.81 KB )
  104. /www/wwwroot/h.sjds.net/app/BaseController.php ( 2.05 KB )
  105. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /www/wwwroot/h.sjds.net/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /www/wwwroot/h.sjds.net/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /www/wwwroot/h.sjds.net/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /www/wwwroot/h.sjds.net/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /www/wwwroot/h.sjds.net/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /www/wwwroot/h.sjds.net/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /www/wwwroot/h.sjds.net/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /www/wwwroot/h.sjds.net/runtime/temp/c1d6e8c94b2c2fa10e259903674c804d.php ( 8.11 KB )
  140. /www/wwwroot/h.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000522s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000757s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000425s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000376s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000731s ]
  6. SELECT * FROM `set` [ RunTime:0.000386s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000739s ]
  8. SELECT * FROM `article` WHERE `id` = 569264 LIMIT 1 [ RunTime:0.000451s ]
  9. UPDATE `article` SET `lasttime` = 1794146940 WHERE `id` = 569264 [ RunTime:0.003678s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000331s ]
  11. SELECT * FROM `article` WHERE `id` < 569264 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000531s ]
  12. SELECT * FROM `article` WHERE `id` > 569264 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000458s ]
  13. SELECT * FROM `article` WHERE `id` < 569264 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000555s ]
  14. SELECT * FROM `article` WHERE `id` < 569264 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000535s ]
  15. SELECT * FROM `article` WHERE `id` < 569264 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000524s ]
0.094054s