• 是一家专注于考研培训领域的教育机构
  • 为考生打造4大特色辅导体系
  • 提供高端学历与职业提升整体解决方案

400-888-4846

计算机考研高效备考指南:教材选择与分阶段复习策略详解

来源:福州跨考考研 时间:04-25

计算机考研高效备考指南:教材选择与分阶段复习策略详解

计算机考研高效备考指南:教材选择与分阶段复习策略

计算机考研备考场景图

备考初期常见困惑与应对思路

每年备考季,大量考生会陷入"从何下手"的迷茫——面对计算机专业庞杂的知识体系,既担心遗漏重点,又害怕时间分配不均。这种状态并非个例,本质上是对考试内容与自身基础匹配度的认知偏差。解决这一问题的关键,在于建立清晰的"备考地图":明确核心教材范围、划分复习阶段目标、针对性补足知识短板。

核心教材选择:构建知识体系的基石

计算机考研专业课涉及四大基础科目:数据结构、计算机组成原理、计算机网络、操作系统。这四门课程的复习质量直接决定专业课分数下限,因此教材选择需兼顾权威性与适配性。

  • 《数据结构》(推荐清华版):作为算法与程序设计的核心载体,本书以清晰的逻辑脉络覆盖线性表、树、图等核心结构,例题设计贴合考研命题风格,适合作为首轮知识框架搭建的主教材。
  • 《计算机组成原理》(经典教材):重点解析计算机硬件工作原理,需特别关注数据表示、指令系统、存储体系等章节。配套习题可同步使用《计算机组成原理习题解析》,其题目设置与高校考研真题高度契合。
  • 《计算机网络》(权威版本):按OSI模型分层讲解,建议结合思维导图梳理各层功能及协议特点。课后习题需重点练习网络层IP协议、传输层TCP/UDP差异等高频考点。
  • 《操作系统》(经典教材):聚焦进程管理、内存管理、文件系统三大模块。学习时可配合实际案例(如Linux内核机制)加深理解,提升知识迁移能力。

除上述基础教材外,《计算机专业研究生入学考试全真题解》(5册套装)是不可替代的复习工具。该套书覆盖数据结构、离散数学、操作系统等7大考试模块,收录全国20余所高校近年真题并进行深度解析,既能帮助考生把握命题趋势,又能通过"真题-考点-扩展"的学习路径实现知识体系的纵向延伸。

分阶段复习规划:从基础夯实到冲刺提分

科学的复习节奏需根据时间跨度与知识难度动态调整,建议将备考周期划分为三个关键阶段:

阶段:基础构建(3-6个月)

此阶段核心目标是建立完整的知识框架。建议每天投入3-4小时,按"教材通读→章节总结→习题巩固"的流程推进。具体操作时,每完成一章内容需绘制知识图谱(包含核心概念、关联公式、典型例题),同时标记易错点与模糊知识点,便于后期针对性强化。

以《数据结构》为例,学习"树结构"章节时,需梳理二叉树、平衡树、红黑树的定义与操作差异,同步完成教材课后题及《数据结构习题解析》对应章节练习,重点关注树的遍历算法、插入删除操作的时间复杂度分析。

第二阶段:强化突破(2-3个月)

经过基础阶段的积累,此阶段需聚焦高频考点与难点突破。建议以《计算机专业研究生入学考试全真题解》为核心工具,按模块分类练习真题(如每周集中攻克"操作系统进程调度"或"计算机网络路由协议"专题)。

练习时需注意:①限时完成题目(模拟考场节奏);②错题需标注错误类型(概念混淆/计算失误/思路偏差);③针对高频错题,回溯教材对应章节重新理解,并补充同类扩展题(如《全真题解》中的"扩展练习"部分)。

第三阶段:冲刺模拟(1-2个月)

考前冲刺的关键在于"查漏补缺+模拟实战"。建议每周完成1-2套完整真题(严格按考试时间执行),重点训练时间分配能力(如专业课3小时需完成150分题量,需规划每类题型的作答时长)。

模拟结束后,需从三方面总结:①知识点掌握度(统计各模块得分率);②答题规范(如算法题是否写清步骤、名词解释是否准确);③时间管理(记录每类题型耗时,调整后续作答策略)。同时,需回顾前期整理的知识图谱与错题本,确保无知识盲区。

不同基础考生的适配策略

备考策略需结合个人基础灵活调整:

  • 跨专业/基础薄弱考生:建议提前3-4个月启动复习,优先补足本科核心课程(如C语言编程、离散数学),基础阶段增加教材精读时间(每章学习时长延长1-2小时),同时通过MOOC平台(如中国大学MOOC)观看名校公开课辅助理解。
  • 本专业/基础扎实考生:可适当缩短基础阶段时间(控制在3个月内),将更多精力投入强化与冲刺阶段。重点关注前沿考点(如新型数据结构、操作系统新特性),同时通过参与编程竞赛或项目实践提升综合应用能力。

备考常见误区与规避方法

在长期教学观察中,发现考生常陷入以下误区:

  1. 重刷题轻理解:部分考生过度依赖真题练习,忽视教材基础概念。需明确:真题是检验工具而非学习主体,所有题目都需回归教材原理进行分析。
  2. 盲目追赶进度:为完成复习计划而快速翻书,导致知识点掌握不扎实。建议以"质量优先"为原则,每完成一个模块后通过"复述法"检验(合上课本,尝试用自己的语言讲解该模块核心内容)。
  3. 忽视错题整理:错题本仅记录答案而不分析原因。正确做法是:标注错误类型(如"概念错误→虚拟内存定义混淆"),并补充相关知识点链接(如教材页码、课程视频时间点),形成可追溯的学习档案。

计算机考研备考是一场系统性工程,需要科学的教材选择、合理的阶段规划与持续的自我反思。通过本文梳理的方法,考生可建立清晰的备考路径,将"迷茫感"转化为"掌控力",最终在考试中实现知识积累与应试能力的双重突破。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-17 21:36:41 HTTP/1.1 GET : http://www.aabrg.com/s/252/n/772.html
  2. 运行时间 : 0.010335s [ 吞吐率:96.76req/s ] 内存消耗:396.05kb 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:0.000306s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000847s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '252' AND `site_id` = 22 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000227s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000547s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 252 [ RunTime:0.000196s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000587s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 252 [ RunTime:0.000185s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000667s ]
  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` = 252 AND `a`.`content_id` = '772' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001084s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '252' and content_id < '772' and site_id <= '22' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '252' and content_id > '772' and site_id <= '22' order by content_id asc limit 1) [ RunTime:0.000408s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000725s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 252 AND `site_id` = 22 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000348s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 252 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000213s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 252 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000160s ]
  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` = '22' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 772 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.000390s ]
0.010633s