• 方普管理是国内认证、咨询、培训一体化标准服务创新领导品牌之一
  • 我们拥有来自全国的专家与稳定的核心顾问团队
  • 针对每项任务内容派遣具有相应技能的专业人士

400-888-4011

工程项目管理全流程核心把控要点详解

来源:福州方普管理 时间:08-05

工程项目管理全流程核心把控要点详解

工程管理全周期的基础构建:前期筹备与立项规范

项目启动阶段的筹备工作直接影响后续执行质量。首先需要针对项目特性开展实地调研,通过收集行业数据、现场勘查记录、政策文件研读等方式,形成覆盖市场需求、技术可行性、成本预估的基础信息库。这一过程中需特别注意数据的时效性与关联性,例如在市政工程类项目中,不仅要掌握当前施工标准,还需预判未来3-5年区域规划对项目的潜在影响。

基于调研成果编制的可行性分析报告,需包含技术方案比选、投资回报测算、风险评估矩阵等核心模块。这份报告不仅是决策层的重要参考,更是后续资源调配的依据。实际操作中常见的误区是过度依赖历史模板,忽视项目个性化需求,建议在框架内增加"特殊场景应对"章节,例如针对地质条件复杂的项目,需单独说明地基处理方案的备选选项。

规划设计阶段:从需求拆解到执行路径的精准落地

需求分析是规划设计的起点,需通过多轮 stakeholder 访谈明确各方核心诉求。以商业综合体项目为例,开发商关注投资回报率,运营方侧重空间利用率,设计方强调建筑美感,需在这些诉求中找到平衡点。建议采用"需求优先级矩阵"工具,将功能性需求、合规性需求、体验性需求分类标注,避免后期频繁变更。

系统设计环节需建立模块化思维,将项目拆解为若干可独立运作的子系统。以工业厂房建设为例,可分为地基工程、主体结构、机电安装、环保设施等模块,每个模块需明确技术标准、交付节点、责任主体。值得注意的是,模块间的接口设计往往是易忽视的风险点,例如水电管线的预埋位置需在结构设计阶段与机电设计同步确认,避免后期返工。

目标与计划制定需遵循SMART原则(具体、可衡量、可实现、相关性、时限性)。进度表编制建议采用甘特图工具,将关键路径上的任务细化到周度节点,同时预留10%-15%的弹性时间应对不可预见因素。某新能源项目曾因设备到货延迟导致工期滞后,其根本原因就是进度计划中未考虑物流运输的不确定性,这一案例提示我们需在计划阶段充分评估供应链风险。

执行控制:动态管理与资源优化的实战策略

项目信息系统的搭建是实现高效管理的基础。当前主流的管理工具可分为综合型(如Microsoft Project)、协作型(如Trello)、专业型(如Primavera)三类,选择时需结合项目规模与团队操作习惯。以中小型项目为例,轻量化的在线协作工具更易推广,某建筑公司通过部署日事清系统,将信息同步效率提升了40%,但需注意数据安全配置,敏感信息建议采用本地化存储。

进程控制需建立"监测-分析-干预"的闭环机制。每日站会可快速同步进度偏差,周度复盘会则重点分析偏差根源。例如某道路施工项目出现工期延误,经分析发现是材料供应商产能不足,项目组随即启动备选供应商库,48小时内完成资源替换,将影响控制在最小范围。

成本跟踪需贯穿项目全周期,建议采用挣值管理(EVM)方法,通过计划价值(PV)、实际成本(AC)、挣值(EV)三个指标动态评估成本绩效。某厂房建设项目在中期检查中发现AC远超PV,经追溯发现是临时增加的防水工程未计入预算,这提示我们在前期成本估算时需充分考虑设计变更的可能性,预留5%-8%的不可预见费。

团队与组织:协同效率的提升密码

项目信息传递需建立标准化流程,重要信息应通过书面文件+口头确认的双重方式传达,避免信息衰减。某桥梁项目曾因技术参数口头传达错误导致桩基施工偏差,最终通过建立"信息确认单"制度,将沟通误差率降低了70%。

问题与风险管理需建立预先识别机制,建议在项目启动时召开风险识别会,运用德尔菲法收集团队成员的经验判断,形成包含风险等级、影响范围、应对策略的风险登记册。某化工项目在施工前识别出高温天气对混凝土养护的影响,提前采购喷雾降温设备,有效避免了质量事故。

团队建设需关注能力互补与文化融合。技术型团队可定期组织跨专业知识分享会,管理型团队则可通过沙盘模拟提升协同决策能力。某EPC项目团队通过开展"角色互换"体验活动,显著改善了设计、施工、采购部门的协作效率,这一实践值得推广。

长效管理:考核机制与政策落地的关键

项目考核需兼顾结果与过程指标,除了传统的工期、成本、质量等结果指标,还应纳入沟通效率、问题解决速度等过程指标。某企业采用"360度评估法",将业主满意度、团队成员互评纳入考核体系,有效提升了项目管理者的综合能力。

政策贯彻需建立"解读-转化-执行"的传导机制。企业战略目标需分解为可操作的项目目标,例如绿色建筑政策需转化为具体的节能标准、材料选用规范。某房地产企业通过编制《政策落地操作手册》,将新政策的执行周期从3个月缩短至1个月,显著提升了项目合规性。

总结来看,工程项目管理是系统性的管理艺术,需要在规范流程与灵活应变间找到平衡。掌握本文所述的核心要点,结合具体项目特性调整执行策略,定能提升项目管理水平,为工程建设的高质量发展提供有力支撑。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 01:40:18 HTTP/1.1 GET : http://www.aabqt.com/s/4695/n/28556.html
  2. 运行时间 : 0.020011s [ 吞吐率:49.97req/s ] 内存消耗:393.04kb 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:0.000460s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001142s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '4695' AND `site_id` = 16 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000293s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000675s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 4695 [ RunTime:0.000225s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000653s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 4695 [ RunTime:0.000214s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000725s ]
  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` = 4695 AND `a`.`content_id` = '28556' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000297s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '4695' and content_id < '28556' and site_id <= '16' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '4695' and content_id > '28556' and site_id <= '16' order by content_id asc limit 1) [ RunTime:0.000672s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000761s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 4695 AND `site_id` = 16 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.001177s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 4695 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000306s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 4695 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000218s ]
  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` = '16' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 28556 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.007348s ]
0.020354s