• 每年皆有万余名考研学子加入文都,400+高分学员层出不穷
  • 文都师资团队编写,独家精品教材和内部讲义,配套提供专用教材
  • 专业课程顾问免费分析考研形势,解决考研困惑,解答集训学习疑问

400-882-5311

考研数学三大题型高频失分点深度解析与提分指南

来源:西安文都考研 时间:06-23

考研数学三大题型高频失分点深度解析与提分指南

考研数学失分核心:题型特性与常见漏洞

考研数学的分值分布与题型设计决定了备考必须具备针对性。从历年真题数据来看,考生失分主要集中在选择题、填空题、解答题三大板块。这些题型的考查重点各有侧重——选择题重概念辨析,填空题重计算精度,解答题重逻辑输出,任何一个环节的薄弱都可能导致分数流失。要解决失分问题,首先需要明确各题型的失分特征,才能“对症下策”。

一、选择题:概念辨析与技巧运用的双重考验

考研数学选择题共8题,占分32分,看似分值占比不高,却是考生最易“集体翻车”的环节。其核心考查目标是对基础概念的深度理解与灵活应用,而非复杂计算。例如,线性代数中“矩阵相似”与“矩阵合同”的区别、微积分中“可导”与“连续”的逻辑关系,都是命题人常设置的概念陷阱。

**常见失分场景**:部分考生习惯死记硬背公式结论,对概念的推导过程和适用条件缺乏深入思考,遇到“似是而非”的选项时易混淆;另有部分考生过度依赖“计算思维”,在选择题中强行展开复杂运算,导致时间浪费且正确率下降。

**针对性提升策略**:

  • 建立“概念网络”:以课本为基准,将相关概念(如极限的存在性、函数的连续性、可导性)串联成逻辑图谱,标注每个概念的“充要条件”和“常见反例”。例如,可导必连续但连续未必可导,可通过构造分段函数(如f(x)=|x|在x=0处)强化理解。
  • 掌握“选择题特解技巧”:除常规计算外,善用排除法(通过选项矛盾排除错误答案)、代入法(将选项代入题干验证)、特殊值法(选取满足条件的具体数值简化问题)。例如,涉及抽象函数的选择题,可选取f(x)=x²或f(x)=eˣ等具体函数代入验证。
  • 限时专项训练:每天抽取20分钟集中练习8道选择题,刻意训练“3分钟/题”的速度阈值,避免因过度纠结消耗后续题型时间。

二、填空题:计算精度与细节把控的“隐形战场”

填空题共6题,占分24分,虽不要求步骤但评分严格,答案稍有偏差即全盘失分。其核心考查点是基础运算能力,涵盖求导、积分、行列式计算、概率求解等高频操作。从考生反馈看,填空题失分并非因“不会做”,而是“做不对”——计算过程中的符号错误、公式记错、步骤跳步是主因。

**典型错误案例**:计算定积分∫₀^π sinx dx时,部分考生因忘记“积分基本公式”误算为0(正确结果应为2);求解矩阵行列式时,混淆行变换与列变换的符号规则,导致符号错误;概率题中,未注意“不放回抽样”与“有放回抽样”的区别,错误应用组合公式。

**精准提分方法**:

  1. “慢工出细活”训练法:初期练习时刻意放慢计算速度,每一步骤标注依据(如“应用洛必达法则”“使用分部积分公式”),避免跳步导致的逻辑断裂。例如,计算二重积分时,先确定积分区域图形,再选择极坐标或直角坐标变换,最后分步计算内层和外层积分。
  2. 建立“计算错题档案”:按题型(如极限计算、矩阵运算、微分方程求解)分类整理错题,标注错误类型(符号错误/公式误用/步骤遗漏),每周复盘时重点强化易出错环节。例如,若多次在“求导时忘记复合函数链式法则”上犯错,可集中练习50道复合函数求导题。
  3. 模拟实战环境:使用空白草稿纸按考试标准书写计算过程,避免在草纸上随意涂画导致的信息错读。完成后核对答案时,不仅要看结果是否正确,更要检查计算路径是否冗余,逐步优化计算习惯。

三、解答题:逻辑输出与综合能力的核心竞技场

解答题(含计算题和证明题)共9题,占分94分,是考研数学的“分值大头”,也是区分考生水平的关键题型。其特点是综合性强、步骤分明确——即使最终结果错误,正确的推导过程仍可获得部分分数;反之,若逻辑混乱或关键步骤缺失,即使结果正确也可能扣分。

(1)计算题:流程规范与方法选择的平衡

计算题主要考查对核心公式的熟练应用与复杂问题的拆解能力,常见于微积分(如多元函数极值、曲线曲面积分)、线性代数(如矩阵对角化、二次型标准化)、概率论(如参数估计、假设检验)。考生失分多因“方法选择不当”或“步骤书写不规范”。

**优化建议**:

  • 建立“解题流程图”:针对高频考点(如求幂级数和函数),总结“确定收敛域→求导/积分化简→代入特殊值求解”的标准步骤,形成条件反射式的解题路径。
  • 注重“方法对比训练”:同一问题尝试不同解法(如计算三重积分时,比较直角坐标、柱坐标、球坐标的适用场景),分析哪种方法更简洁高效,避免“一条路走到黑”的低效计算。
  • 规范步骤书写:严格按照“已知条件→公式引用→推导过程→结论”的逻辑链书写,关键步骤(如“由洛必达法则得”“根据对称性化简”)需明确标注,确保阅卷老师能清晰追踪思路。

(2)证明题:逻辑严谨性与知识迁移的深度考查

证明题是考生普遍头疼的题型,常见于中值定理(如罗尔定理、拉格朗日中值定理)、不等式证明、矩阵性质推导等模块。其核心难点在于“如何从已知条件推导出结论”的逻辑链构建,需要考生具备扎实的定理基础和灵活的知识迁移能力。

**突破策略**:

  • “逆向推导”训练法:从结论出发反向寻找所需条件,例如要证明f(ξ)=0,可考虑构造辅助函数F(x)=f(x)e^g(x),再应用罗尔定理。通过这种“目标倒推”的方式,逐步建立“条件-结论”的逻辑桥梁。
  • 整理“定理关联图谱”:将相关定理(如微分中值定理与积分中值定理、矩阵相似与合同的判定条件)进行横向对比,标注它们的适用场景和相互推导关系,例如“柯西中值定理是拉格朗日中值定理的推广”。
  • 精研历年真题证明题:重点分析命题人如何设置已知条件(如“f(x)在[a,b]连续,(a,b)可导”),以及标准答案的逻辑展开方式(如“步构造辅助函数,第二步验证定理条件,第三步得出结论”),模仿其严谨的表述风格。

备考闭环:从失分点到提分点的转化路径

应对考研数学失分问题,关键在于建立“识别-分析-改进-巩固”的闭环机制。每次练习或模考后,需用“失分点诊断表”记录错误类型(概念型/计算型/逻辑型)、涉及知识点(如“多元函数极值”“矩阵特征值”)、错误原因(如“忽略定义域”“符号计算错误”),并针对每个失分点制定专项训练计划。例如,若连续3次在“定积分换元时未调整积分上下限”上出错,可集中练习20道定积分换元题,强化“换元必换限”的意识。

需要强调的是,数学能力的提升无法一蹴而就。坚持每天3小时的有效学习(其中1小时专项突破,1小时综合训练,1小时错题复盘),配合每周1次的全真模考(严格限时、规范答题),才能逐步减少知识盲点,将“失分点”转化为“提分点”。当你能清晰说出每道题的“考查意图”和“易错陷阱”时,离数学高分也就不远了。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-06 06:27:20 HTTP/1.1 GET : http://www.edumq.com/s/3690/n/22392.html
  2. 运行时间 : 0.014587s [ 吞吐率:68.55req/s ] 内存消耗:399.41kb 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:0.000329s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000822s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3690' AND `site_id` = 11 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000245s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000556s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3690 [ RunTime:0.000199s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000582s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3690 [ RunTime:0.000226s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000625s ]
  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` = 3690 AND `a`.`content_id` = '22392' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000948s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '3690' and content_id < '22392' and site_id <= '11' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '3690' and content_id > '22392' and site_id <= '11' order by content_id asc limit 1) [ RunTime:0.000507s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000719s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3690 AND `site_id` = 11 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000379s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3690 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000220s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 3690 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000182s ]
  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` = '11' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 22392 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.004762s ]
0.014890s