• 成都达内教育18年IT教学经验
  • 采用的是“4对1”的模式
  • 达内的线上线下融合的OMO模式教学

400-060-0105

零基础学Linux云计算选达内?这五大核心优势值得细品

来源:成都达内教育 时间:10-12

零基础学Linux云计算选达内?这五大核心优势值得细品

零基础学Linux云计算,为何达内课程更受青睐?

先看行业:Linux云计算的人才缺口有多大?

在数字化转型浪潮下,Linux作为全球超94%超级计算机的底层系统,其重要性已渗透到互联网、金融、制造等多个领域。从手机终端到数据中心,从智能硬件到云计算平台,Linux的身影无处不在。据Linux基金会2013年发布的报告显示,当时80%的企业将Linux人才招聘列为年度重点,50%以上企业计划扩大相关岗位编制。更值得关注的是,当IT行业平均薪资涨幅仅2%时,Linux相关岗位薪资涨幅高达5%,且85%的企业反馈"找合适的Linux人才比想象中难"。

这种供需失衡在今天更趋明显。随着云计算、大数据、AI技术的深度融合,企业对"懂Linux运维+会云计算架构+能做自动化开发"的复合型人才需求激增。而零基础学习者若想快速填补这一缺口,选择能对接企业实际需求的课程体系尤为关键。

达内课程设计逻辑:解决"企业要什么"和"学员学什么"的矛盾

面对市场对高端云计算人才的迫切需求,达内经过多年技术沉淀与企业调研,以"企业实际应用场景"为核心导向,将Linux云计算与Python开发技术深度融合,研发出"云计算全栈工程师高端课程"。这一课程并非简单堆砌技术点,而是围绕企业真实项目需求,构建了覆盖"云计算网络-虚拟化技术-Docker容器-集群存储-安全攻防-自动化运维-大数据运维"的完整技术链路。

举个例子,课程中会重点讲解企业级Docker容器部署与管理,学员不仅要掌握容器化技术原理,还要实际操作将微服务架构应用通过Docker部署到云平台;在Hadoop大数据运维模块,会模拟金融行业的海量数据存储与分析场景,让学员亲身体验如何通过Linux系统优化集群性能。这种"学即用"的设计,让学员毕业时就能胜任企业真实岗位需求。

五大核心优势:零基础也能学出硬实力

1. 课程国际化:与行业前沿同步

达内与红帽等国际知名厂商、技术机构建立深度合作,课程内容会根据行业技术演进动态更新。例如,当云原生技术成为企业IT架构主流时,课程会及时引入Kubernetes容器编排、Service Mesh服务网格等前沿内容;当企业开始大规模使用混合云架构时,会增加AWS、阿里云等多云管理的实操训练。这种"与国际技术趋势同频"的设计,确保学员所学内容不会过时。

2. 技术全栈化:覆盖企业核心需求

课程以集群架构为基础,全面覆盖虚拟化技术(VMware/KVM)、云计算平台搭建(OpenStack)、安全攻防(渗透测试/漏洞修复)、Python自动化开发(脚本编写/工具开发)等企业核心技术模块。学员不仅能掌握Linux系统的深度运维,还能具备通过Python开发自动化运维工具的能力——这正是企业最看重的"技术复合性"。

3. 认证权威性:市场的"硬通货"

完成课程学习并通过考核的学员,可考取红帽工程师(RHCE)、红帽架构师(RHCA)等国际认证。这些认证由红帽官方颁发,在全球IT行业具有高度认可度,尤其在金融、互联网大厂的招聘中,持有RHCE证书的候选人往往能获得优先面试机会。对于零基础学员来说,这相当于拿到了进入高端云计算岗位的"敲门砖"。

4. 讲师实战化:一线经验直接传递

授课团队由达内教学总监与企业一线实战总监级讲师组成,多数讲师拥有10年以上Linux/云计算领域实战经验。例如,负责虚拟化技术的讲师曾主导过某电商平台的私有云迁移项目,负责安全攻防的讲师参与过多个金融机构的网络安全防护方案设计。课堂上,讲师会结合自身项目经历讲解技术要点,甚至会分享"企业真实踩坑案例",帮助学员避开常见误区。

5. 教学双模式:效率与效果双重保障

采用"线下互动+线上巩固"的O2O双模式教学。线下课堂通过小组讨论、项目实战等形式强化互动,讲师能及时解答学员疑问;线上平台提供录播回放、题库练习、虚拟实验环境等资源,方便学员利用碎片时间复习。例如,在学习Docker容器时,学员白天在课堂完成基础操作,晚上可通过线上虚拟环境练习复杂场景部署,遇到问题还能在专属学习群中向讲师提问——这种"学-练-问"闭环,让零基础学员也能跟上学习节奏。

给零基础学习者的建议:选对课程比盲目努力更重要

Linux云计算的技术门槛虽高,但并非零基础不可跨越。关键在于选择能"对接企业需求、提供实战机会、保障学习效果"的课程。达内云计算全栈工程师课程通过国际化的课程设计、全栈的技术覆盖、权威的认证背书、实战的讲师团队及高效的教学模式,为零基础学员搭建了一条清晰的成长路径。无论是想转行进入IT行业,还是希望在现有岗位上提升技术竞争力,这样的课程都值得重点关注。

最后提醒,学习Linux云计算是一个需要持续投入的过程,选择好课程后更要保持学习热情。毕竟,技术的价值最终要通过实际应用来体现——当你能独立完成一个企业级云计算项目的部署与运维时,就会明白当初的选择有多正确。

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 17:32:05 HTTP/1.1 GET : http://www.aabqu.com/s/2992/n/18525.html
  2. 运行时间 : 0.018637s [ 吞吐率:53.66req/s ] 内存消耗:402.47kb 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:0.000281s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001270s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '2992' AND `site_id` = 15 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000611s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000755s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 2992 [ RunTime:0.000288s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000691s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 2992 [ RunTime:0.000261s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000803s ]
  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` = 2992 AND `a`.`content_id` = '18525' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000620s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '2992' and content_id < '18525' and site_id <= '15' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '2992' and content_id > '18525' and site_id <= '15' order by content_id asc limit 1) [ RunTime:0.000720s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000747s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 2992 AND `site_id` = 15 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000516s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 2992 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000322s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 2992 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000279s ]
  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` = '15' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 18525 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.005279s ]
0.019173s