阿里云数据库优化的相关内容

阿里云数据库优化SQL调优

性能优化/故障排除/长期代维找云库管 www.yundba.com ORACLE\SQL调优\阿里云《阿里云ORACLE优化》，文章中最后一部分未展开，先用我多年前写的一篇文章来补充吧下面的文章原本不是测试的主题，但为...

关于阿里云MSSQL数据库的一点优化心得

1、对于一张表中，最频繁的条件查询列，用聚集索引比用非聚集索引得到的回报更大。我自己做这样一项优化后，从每天50亿次物理读取，下降到不到2亿。IOPS从一千多降到两百左右。 2、整理索引碎片我自己这样做了之后，IOPS降到了几乎接近于0。当对数据库进行了一些操作之后，会产生大量的事务日志，这样...

阿里云大数据工程师ACA认证（2023版）

21 课时 |

807 人已学 |

加入学习

阿里云人工智能工程师ACA认证（2023版）

41 课时 |

383 人已学 |

加入学习

阿里云数据中心基础设施初级运维工程师认证培训课程

50 课时 |

141 人已学 |

加入学习

共有12条

< 1 2 >

跳转至： GO

更新时间 2024-03-21 02:33:21

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://www.aliyun.com/product/list/cube","icon":"阿里云产品魔方","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN01PzcjM21uqM0ZG3RZh_!!6000000006088-2-tps-64-64.png","contentLink":"https://www.aliyun.com/product/list/cube","title":"阿里云产品魔方","des":"通过3D空间展示云产品层级关系，直观感受到各个产品之间的结构关系，了解热门场景及其产品组合。","link1":"https://www.aliyun.com/product/list/cube","btn1":"产品魔方","link2":"https://www.aliyun.com/product/list?spm=5176.24232479.J_3207526240.16.63036562oEO47q","btn2":"阿里云产品","btn3":"","link3":"","infoGroup":[{"infoName":"产品月刊","infoContent":{"firstContentName":"产品2023年度特刊","firstContentLink":"https://www.aliyun.com/activity/productevent/yearbook2023","lastContentLink":"https://www.aliyun.com/activity/productevent/productevent_2022_november","lastContentName":"产品11月刊"}},{"infoName":"新品发布","infoContent":{"firstContentName":"阿里云新品发布会","lastContentName":"","firstContentLink":"https://promotion.aliyun.com/ntms/act/cloud/product.html?spm=5176.24232479.J_3207526240.55.6ef46562GuOXPU","lastContentLink":""}},{"infoName":"产品动态","infoContent":{"firstContentLink":"https://www.aliyun.com/product/news?spm=5176.24232479.J_3207526240.66.6ef46562qdVQla","firstContentName":"阿里云产品动态","lastContentName":"","lastContentLink":""}},{"infoName":"解决方案","infoContent":{"firstContentLink":"https://www.aliyun.com/solution/all?spm=5176.22299568.J_3207526240.16.a2796fdenkOWuB","firstContentName":"一站式解决方案","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://www.aliyun.com/product/list/cube","icon":"阿里云产品魔方","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN01PzcjM21uqM0ZG3RZh_!!6000000006088-2-tps-64-64.png","contentLink":"https://www.aliyun.com/product/list/cube","title":"阿里云产品魔方","des":"通过3D空间展示云产品层级关系，直观感受到各个产品之间的结构关系，了解热门场景及其产品组合。","link1":"https://www.aliyun.com/product/list/cube","btn1":"产品魔方","link2":"https://www.aliyun.com/product/list?spm=5176.24232479.J_3207526240.16.63036562oEO47q","btn2":"阿里云产品","btn3":"","link3":"","infoGroup":[{"infoName":"产品月刊","infoContent":{"firstContentName":"产品2023年度特刊","firstContentLink":"https://www.aliyun.com/activity/productevent/yearbook2023","lastContentLink":"https://www.aliyun.com/activity/productevent/productevent_2022_november","lastContentName":"产品11月刊"}},{"infoName":"新品发布","infoContent":{"firstContentName":"阿里云新品发布会","lastContentName":"","firstContentLink":"https://promotion.aliyun.com/ntms/act/cloud/product.html?spm=5176.24232479.J_3207526240.55.6ef46562GuOXPU","lastContentLink":""}},{"infoName":"产品动态","infoContent":{"firstContentLink":"https://www.aliyun.com/product/news?spm=5176.24232479.J_3207526240.66.6ef46562qdVQla","firstContentName":"阿里云产品动态","lastContentName":"","lastContentLink":""}},{"infoName":"解决方案","infoContent":{"firstContentLink":"https://www.aliyun.com/solution/all?spm=5176.22299568.J_3207526240.16.a2796fdenkOWuB","firstContentName":"一站式解决方案","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。<br>不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化，节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制，快速发布，快速迭代。"},{"linkContent":"业务开发效率更加优秀，一次开发，多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架，亿级线上业务体量的锤炼，安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序，更可快速构建打包，覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}