• 值得信赖的学校
  • 沉淀20年的品质
  • 模拟考试为一体的综合学习系统

400-882-1633

二手车鉴定评估全流程拆解:从手续核查到车况评级的专业操作指南

来源:北京远洋博泰教育 时间:07-15

二手车鉴定评估全流程拆解:从手续核查到车况评级的专业操作指南

二手车鉴定评估的首道关卡:手续核查与合法性确认

在二手车交易链条中,手续核查是评估流程的起点,也是规避非法车辆流通的关键屏障。专业评估师通常会优先核对卖方提供的身份证明与车辆权属文件——这里涉及的核心材料包括卖方身份证原件、购车原始发票或最近一次过户凭证、机动车登记证书(俗称"绿本")以及车辆行驶证。

需要特别注意的是,机动车登记证书作为车辆"户口本",记录了车辆的过户次数、抵押状态等关键信息。若发现登记证书存在补办痕迹或过户记录异常(如短期内频繁过户),评估师会进一步核查车辆来源。此外,行驶证需与车辆实际信息(如车架号、发动机号)完全一致,若出现信息不符,可能涉及套牌或改装问题。

对于非原车主交易的情况,评估师会要求卖方提供授权委托书或车商经营证明。这一环节的严格执行,能有效阻断盗抢车、走私车等非法车辆进入流通市场,从源头上保障交易安全。

事故鉴定分级:评估师如何判断车辆损伤程度

完成手续核查后,评估师将重点转向车辆事故鉴定。这一环节需通过专业工具与经验判断,将事故程度划分为四个可量化的等级,为后续车况评估提供基础依据。

A级(准新车状态):车辆无明显划痕、凹陷或补漆痕迹,覆盖件(车门、机盖等)与原厂数据高度吻合,适用于车龄1年内或里程数极低的准新车;B级(局部补漆):存在少量车身补漆或轻微划痕,未伤及金属层,通常由日常使用中的小剐蹭导致;C级(轻微事故):事故涉及覆盖件变形或更换,但未影响车身结构(如纵梁、ABC柱无损伤),修复后不影响行驶安全;D级(结构损伤):车身骨架(如纵梁、ABC柱、防火墙)发生变形或切割焊接,此类车辆即使修复,也可能存在安全隐患。

评估师通常会使用漆膜仪检测漆面厚度(原厂漆厚度约80-120μm,补漆可达200μm以上),结合肉眼观察与车身结构尺测量,综合判断事故等级。

多维度车况检测:100+项专业测试的细节把控

事故鉴定完成后,评估师将进入更细致的车况检测阶段。这程涵盖车身、驾驶舱、启动系统、发动机舱及辅助设备五大核心模块,需完成100余项专业测试。

1. 车身检测:从外观到结构的全面检查

除漆面检测外,还需检查车身缝隙是否均匀(原厂缝隙误差≤2mm)、车门开关是否顺畅(限位器无松旷)、玻璃日期是否与整车出厂时间匹配(单块玻璃日期不应晚于车辆出厂6个月)。对于SUV或跨界车型,还需检查底盘护板、轮拱内衬是否存在托底痕迹。

2. 驾驶舱检测:使用痕迹与功能验证

重点关注座椅磨损(真皮座椅褶皱深度、织物座椅起球程度)、方向盘握痕(正常磨损集中于3点9点位置)、安全带拉伸状态(锁止功能是否正常)。同时需测试所有电气功能——空调出风量/温度、车窗升降(一键功能)、灯光(近远光/转向灯/雾灯)、多媒体系统(蓝牙连接、导航定位)等。

3. 启动与发动机检测:动力系统的核心评估

冷启动时观察发动机抖动情况(正常抖动值≤500rpm),热车后检查尾气颜色(正常为无色或淡灰色,蓝烟提示烧机油,黑烟提示混合气过浓)。打开发动机舱,重点查看各管路接口(如机油尺、变速箱油尺)是否有渗油痕迹,正时皮带/链条是否老化(裂纹或拉伸变形),同时使用OBD诊断仪读取故障码(排除历史故障后无当前故障码为合格)。

4. 辅助设备检测:安全与舒适性的双重验证

包括刹车系统(刹车片厚度≥3mm,刹车盘无深沟)、悬挂系统(按压车身观察回弹次数,正常≤2次)、轮胎(胎纹深度≥1.6mm,无鼓包或外伤)、雨刮器(刮拭无条纹)等。对于配置较高的车辆,还需测试主动安全功能(如自适应巡航、车道保持)是否正常工作。

车况评级标准:行业规范与用户需求的双重考量

最终的车况评级需结合《二手车鉴定评估技术规范》(GB/T 30323-2013)与实际用户关注点。评估师通常采用"事故等级+综合评分"的双维度评价体系:事故等级(A-D级)决定车辆的基础价值区间,综合评分(0-100分)则反映车辆的整体状况。

具体来说,A级事故车的综合评分通常在90分以上,对应"精品车"级别;B级事故车评分80-89分,属于"优质车";C级事故车评分70-79分,定义为"标准车";D级事故车因存在结构损伤,评分一般低于70分,需明确标注"事故车"并提示风险。

值得注意的是,用户关注的"泡水车""火烧车"会被单独标注。泡水车需检查座椅底部、安全带根部、地胶下方是否有泥沙残留或锈蚀痕迹;火烧车则重点查看发动机舱线束(绝缘层熔化)、内饰面板(烟熏痕迹)等特征。

第三方检测机构的角色:独立评估的价值与选择

在个人交易或非4S店渠道购车时,选择第三方检测机构能有效降低信息不对称风险。专业检测机构通常具备CMA(中国计量认证),评估师需持有全国工商联颁发的二手车鉴定师职业资格证书——该证书需通过理论考试(涵盖汽车构造、评估法规等)与实操考核(事故鉴定、车况检测等)方可获得,是评估师专业能力的重要证明。

消费者在选择第三方机构时,应关注其检测项目是否全面(建议选择包含158项以上检测的机构)、报告是否具备法律效力(需加盖CMA公章)、评估师是否可查(通过全国工商联官网验证证书编号)。正规的检测报告不仅会标注车况等级,还会详细记录问题点(如"右前翼子板更换,纵梁无变形"),为后续交易提供明确依据。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-06 14:33:35 HTTP/1.1 GET : http://www.edujk.com/s/4637/n/28068.html
  2. 运行时间 : 0.018730s [ 吞吐率:53.39req/s ] 内存消耗:395.73kb 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:0.001146s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '4637' AND `site_id` = 4 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000258s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000654s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 4637 [ RunTime:0.000257s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000671s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 4637 [ RunTime:0.000238s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000719s ]
  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` = 4637 AND `a`.`content_id` = '28068' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000643s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '4637' and content_id < '28068' and site_id <= '4' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '4637' and content_id > '28068' and site_id <= '4' order by content_id asc limit 1) [ RunTime:0.000813s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000726s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 4637 AND `site_id` = 4 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000353s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 4637 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000244s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 4637 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000195s ]
  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` = '4' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 28068 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.007127s ]
0.019033s