SQL Server并发

读写分离提高 SQL Server 并发性

原文:读写分离提高 SQL Server 并发性转自：http://www.canway.net/Lists/CanwayOriginalArticels/DispForm.aspx?ID=476 在一些大型的网站或者应用中，单台的SQL Server 服务器可能难以支撑非常大的访问压力。很多人在这时候，第一个想到...

探讨SQL Server并发处理队列数据不阻塞解决方案

SQL Server并发处理队列数据问题在我们的项目中对于购买产品的用户会对应分配卡密，同时会更新其卡密的状态为已使用，所以当出现并发时此时我们不加以控制会导致同一个卡号和密码被不同的用户所使用，这样的情况是不能允许的，此时我们...

探讨SQL Server并发处理队列数据不阻塞解决方案

SQL Server并发处理存在就更新七种解决方案

首先我们得理解UPDLOCK和HOLDLOCK锁的作用是什么，HOLDLOCK类似于SERIALIZABLE隔离级别，对于共享锁我们是可以读，但是不能进行更新和删除和插入直到当前并发事务完成，而UPDLOCK园中博文的解释：是允许您读取数据（不阻塞其它事务）并在...

探讨SQL Server并发处理存在就更新七种解决方案

前言本节我们来讲讲并发中最常见的情况存在即更新，在并发中若未存在行记录则插入，此时未处理好极容易出现插入重复键情况，本文我们来介绍对并发中存在就更新行记录的七种方案并且我们来综合分析最合适的解决方案。探讨存在就更新七种...

探讨SQL Server并发处理存在就更新七种解决方案

关于SQL SERVER高并发解决方案

原文:关于SQL SERVER高并发解决方案现在大家都比较关心的问题就是在多用户高并发的情况下，如何开发系统，这对我们程序员来说，确实是值得研究，最近找工作面试时也经常被问到，其实我早有去关心和了解这类问题，但一直没有总结一下，导致...

关于SQL SERVER高并发解决方案

如何开发系统，这对我们程序员来说，确实是值得研究，最近找工作面试时也经常被问到，其实我早有去关心和了解这类问题，但一直没有总结一下，导致面试时无法很完整全面的回答，所以今天我专门总结概况了一下关于SQL SERVER高并发解决方案，...

关于SQL SERVER高并发解决方案

多年困扰我的一个技术问题，希望这方面的专家指点一下，有关SQLServer并发控制方面的...

一直一来我没能比较完美的解决SQLServer里的并发问题解决，找了很多次资料，一直没能找到我想要得到的文章，或者解决核心问题的文章，现在我先承认自己这方面我不行，然后向大家学习一下，提高一下。只是一个人写程序，运行一份，那基本上...

1 2 3 >

您可能感兴趣

.并发java .并发编程 .多线程并发 .并发线程 .并发问题 .并发loc .i/o并发 .并发into

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":2,"count":2}]},"card":[{"des":"基于云服务强大的横向扩展能力，充沛的算力资源，轻松实现能够承载海量并发请求的坚固业务系统框架，业务高峰时期做到从容面对，轻松扩容。再业务高速扩张阶段提供便捷稳定可靠的基础资源框架。","link1":"https://www.aliyun.com/solution/growth-general/high-concurrency","link":"https://www.aliyun.com/solution/growth-general/high-concurrency","icon":"https://img.alicdn.com/imgextra/i3/O1CN01vcAvBT27iBu602lNl_!!6000000007830-2-tps-200-200.png","btn2":"立即咨询","tip":"更多优质解决方案 <a href=\"https://www.aliyun.com/solution/all \" target=\"_blank\"> 立即查看 <a href=\"https://page.aliyun.com/form/act1851795571/index.htm\" target=\"_blank\">立即咨询","btn1":"方案详情","link2":"https://page.aliyun.com/form/act1655674439/index.htm","title":"高并发云上架构解决方案"}],"search":[{"txt":"VMware云解决方案","link":"https://www.aliyun.com/solution/vmware/index"},{"link":"https://www.aliyun.com/solution/devops/yunxiao","txt":" DevOps解决方案"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"iconImg":"https://img.alicdn.com/imgextra/i1/O1CN014XEWEW1hMVB3Ydp04_!!6000000004263-0-tps-200-200.jpg","link3":"https://www.aliyun.com/solution/all","btn1":"方案详情","btn3":"查看更多方案","btn2":"立即咨询","ifIcon":"img","link":"https://www.aliyun.com/solution/growth-general/high-concurrency","contentLink":"https://www.aliyun.com/solution/growth-general/high-concurrency","link1":"https://www.aliyun.com/solution/growth-general/high-concurrency","title":"高并发云上架构解决方案","des":"基于云服务强大的横向扩展能力，充沛的算力资源，轻松实现能够承载海量并发请求的坚固业务系统框架，业务高峰时期做到从容面对，轻松扩容。再业务高速扩张阶段提供便捷稳定可靠的基础资源框架。","link2":"https://www.aliyun.com/core/online-consult?from=F9OmJ488XR","infoGroup":[{"infoName":"推荐搜索","infoContent":{"firstContentName":"Web/移动App云上部署","firstContentLink":"https://www.aliyun.com/solution/growth-general/web-oncloud","lastContentName":"数智化营销","lastContentLink":"https://www.aliyun.com/solution/growth-service/multi-marketing"}}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":2,"count":2}]},"card":[{"des":"基于云服务强大的横向扩展能力，充沛的算力资源，轻松实现能够承载海量并发请求的坚固业务系统框架，业务高峰时期做到从容面对，轻松扩容。再业务高速扩张阶段提供便捷稳定可靠的基础资源框架。","link1":"https://www.aliyun.com/solution/growth-general/high-concurrency","link":"https://www.aliyun.com/solution/growth-general/high-concurrency","icon":"https://img.alicdn.com/imgextra/i3/O1CN01vcAvBT27iBu602lNl_!!6000000007830-2-tps-200-200.png","btn2":"立即咨询","tip":"更多优质解决方案 <a href=\"https://www.aliyun.com/solution/all \" target=\"_blank\"> 立即查看 <a href=\"https://page.aliyun.com/form/act1851795571/index.htm\" target=\"_blank\">立即咨询","btn1":"方案详情","link2":"https://page.aliyun.com/form/act1655674439/index.htm","title":"高并发云上架构解决方案"}],"search":[{"txt":"VMware云解决方案","link":"https://www.aliyun.com/solution/vmware/index"},{"link":"https://www.aliyun.com/solution/devops/yunxiao","txt":" DevOps解决方案"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"iconImg":"https://img.alicdn.com/imgextra/i1/O1CN014XEWEW1hMVB3Ydp04_!!6000000004263-0-tps-200-200.jpg","link3":"https://www.aliyun.com/solution/all","btn1":"方案详情","btn3":"查看更多方案","btn2":"立即咨询","ifIcon":"img","link":"https://www.aliyun.com/solution/growth-general/high-concurrency","contentLink":"https://www.aliyun.com/solution/growth-general/high-concurrency","link1":"https://www.aliyun.com/solution/growth-general/high-concurrency","title":"高并发云上架构解决方案","des":"基于云服务强大的横向扩展能力，充沛的算力资源，轻松实现能够承载海量并发请求的坚固业务系统框架，业务高峰时期做到从容面对，轻松扩容。再业务高速扩张阶段提供便捷稳定可靠的基础资源框架。","link2":"https://www.aliyun.com/core/online-consult?from=F9OmJ488XR","infoGroup":[{"infoName":"推荐搜索","infoContent":{"firstContentName":"Web/移动App云上部署","firstContentLink":"https://www.aliyun.com/solution/growth-general/web-oncloud","lastContentName":"数智化营销","lastContentLink":"https://www.aliyun.com/solution/growth-service/multi-marketing"}}]}]}}