• 热门重点院校官方认可的辅导教学体系
  • 特设专业定向班 弱者逆袭 强者愈强
  • 是中国研究生考前培训事业的杰出机构,代表中国考研培训界的卓越

400-663-3380

考研数学高效备考全攻略:三大题型避坑指南与提升技巧

来源:天津海文考研 时间:04-07

考研数学高效备考全攻略:三大题型避坑指南与提升技巧

考研数学备考的核心挑战:三大题型失分现状

在考研公共课中,数学的重要性不言而喻——它既是多数专业的必考科目,也是区分考生水平的关键学科。但从历年考试数据看,超过60%的考生会在数学科目中因非知识性错误丢分,这些失分集中在解答题、填空题、选择题三大题型上。如何针对性解决这些痛点?我们结合海文考研教研团队的一线教学经验,为考生拆解具体问题并提供解决方案。

解答题:分值占比高,计算与证明的双重考验

解答题通常占考研数学总分的50%以上,包含计算题与证明题两类。以近5年真题统计为例,微积分、线性代数、概率论中的综合计算题常出现在解答题部分,而中值定理、矩阵性质等证明题则是高频考点。许多考生在此类题目上的失分表现值得关注:

其一,计算准确率不足。例如在二重积分计算中,部分考生会因积分区域划分错误或累次积分顺序选择不当导致结果偏差;在矩阵运算中,初等变换时的符号错误也较为常见。这些问题并非源于知识点缺失,而是日常练习中“眼高手低”的习惯所致——不少考生看会解题步骤后便跳过实际运算,缺乏对计算细节的打磨。

其二,证明题逻辑链断裂。证明题的核心在于对定理内涵的深度理解,但部分考生仅停留在“背诵结论”层面,对定理的推导过程、适用条件缺乏思考。如涉及罗尔定理的证明题,考生需明确“闭区间连续、开区间可导、端点值相等”三个前提条件的作用,若忽略其中任何一点,都可能导致证明过程不严谨。

针对解答题的提升策略,海文考研建议考生:首先回归教材,重新推导课本中重要定理的证明过程(如拉格朗日中值定理),理清逻辑脉络;其次建立“错题计算本”,将每次练习中因计算失误导致的错误整理归档,定期复盘运算易错点(如符号规则、分式化简);最后通过分阶段训练,先完成基础计算题(如求导、积分),再逐步过渡到综合解答题,逐步提升运算熟练度与准确性。

填空题:基础运算的“细节杀手”

填空题虽分值不高(每题3-5分),但因“答案唯一”的评分规则,成为最易“一错全扣”的题型。其考察重点集中在基本概念理解与基础运算能力上,涵盖极限计算、导数定义应用、矩阵行列式求解等内容。从考生反馈看,填空题失分主要源于以下两方面:

一方面是概念理解模糊。例如题目要求“求函数f(x)在x=0处的导数”,部分考生可能直接套用求导公式,却忽略了导数定义中“左右导数存在且相等”的前提条件,导致在分段函数求导时出错。这种错误本质上是对“导数存在性”概念的掌握不扎实。

另一方面是运算步骤简化过度。填空题的计算量通常不大,但需要精准执行每一步。例如计算定积分∫₀^π sinx dx时,部分考生可能直接写出原函数-cosx,却在代入上下限时忘记符号变化(-cosπ - (-cos0)=1+1=2),最终得出错误答案。这种“关键步骤跳步”的习惯,往往导致“会做但做错”的遗憾。

提升填空题得分率的关键在于“精细化训练”。海文考研教研团队建议考生:每日安排15-20分钟专项练习,重点覆盖极限、导数、积分、行列式等高频考点;练习时强制要求“完整书写运算过程”,即使是简单的加减乘除也需在草稿纸上分步记录,避免心算误差;同时建立“概念辨析清单”,将易混淆的概念(如可导与连续、极大值与值)对比整理,强化理解深度。

选择题:概念应用与解题技巧的综合检验

选择题(通常8题,占32分)是对考生知识体系灵活性的检验,既考察基础概念的外延理解,也涉及解题技巧的运用。与解答题、填空题不同,选择题的选项设置往往隐含“干扰陷阱”,考生需通过分析选项特征快速定位正确答案。常见失分原因可归纳为三类:

1. 基础概念的“似是而非”:例如题目问“下列函数中在x=0处可导的是”,选项可能包含绝对值函数、分段函数等。若考生仅记住“可导必连续”的结论,却忽略“连续不一定可导”的反例(如f(x)=|x|在x=0处连续但不可导),就容易误选。

2. 对题目难度的误判:部分考生认为选择题是“送分题”,但实际上近年真题中,约30%的选择题需要结合多个知识点综合分析(如将微分中值定理与函数单调性结合考察)。若考生抱着“快速解题”的心态,可能因忽略关键条件而犯错。

3. 解题技巧的缺失:选择题特有的“排除法”“特殊值法”“图像法”能大幅提升解题效率。例如判断“函数f(x)的单调性”时,取特殊值x=1、x=-1代入计算函数值,可快速排除错误选项;对于涉及抽象函数的题目,通过构造具体函数(如f(x)=x²)验证选项正确性,往往比直接推导更高效。

针对选择题的备考策略,海文考研建议考生:首先系统梳理核心概念的“外延场景”(如连续、可导、可积的关系图),建立概念网络;其次通过“限时训练”提升对选项的敏感度,每道题控制在2-3分钟内完成,强迫自己快速识别干扰项;最后总结常见技巧的适用场景(如特殊值法适用于含参数的选择题),形成“技巧-题型”对应表,提高应试反应速度。

海文考研:科学备考体系助力数学突破

面对考研数学的复杂挑战,单靠“刷题”难以实现高效提升。海文考研依托10余年考研辅导经验,构建了“分层教学+专项突破+模考复盘”的科学备考体系:

- **分层教学**:根据考生基础水平划分“基础班”“强化班”“冲刺班”,基础班侧重概念夯实与基础运算训练,强化班聚焦题型归纳与技巧提升,冲刺班则通过真题模考模拟考场环境,培养时间分配与应试策略。

- **专项突破课程**:针对解答题、填空题、选择题分别开设专题课,如“证明题逻辑训练”“填空题快速运算技巧”“选择题干扰项识别”,通过典型例题拆解与变式训练,帮助考生精准突破薄弱环节。

- **智能学习系统**:配备AI错题分析工具,自动统计考生易错题型与知识点,生成个性化学习报告;同时提供“无限次答疑”服务,学员可通过线上平台随时与教研老师沟通,解决练习中的疑难问题。

无论是备考初期的基础巩固,还是冲刺阶段的查漏补缺,海文考研的多元班型与针对性辅导,都能为考生提供从知识输入到能力输出的全流程支持,助力实现数学成绩的稳步提升。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-17 03:34:00 HTTP/1.1 GET : http://www.aabqp.com/s/1081/n/3125.html
  2. 运行时间 : 0.011297s [ 吞吐率:88.52req/s ] 内存消耗:406.16kb 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:0.000341s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001040s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '1081' AND `site_id` = 21 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000269s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000634s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 1081 [ RunTime:0.000249s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000610s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 1081 [ RunTime:0.000261s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000666s ]
  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` = 1081 AND `a`.`content_id` = '3125' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000618s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '1081' and content_id < '3125' and site_id <= '21' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '1081' and content_id > '3125' and site_id <= '21' order by content_id asc limit 1) [ RunTime:0.000551s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000709s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 1081 AND `site_id` = 21 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000421s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 1081 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000242s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 1081 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000216s ]
  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` = '21' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 3125 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.000816s ]
0.011624s