SQL tuning involves several steps, first to identify which queries are experiencing slowdowns and then to optimize those queries for maximum efficiency and reduced response time. A number of relational databases may need SQL tuning, including SQL Server, MySQL, and more. While administrators can ...
Microsoft SQL Server 2000 Performance TuningTechnical ReferenceMicrosoft Corporation
《SQL Server 2005性能调校》以定义、架构为出发点,深入探讨SQL Server的运行原理,并说明如何通过适当的工具去探索数据库有关性能的相关问题。笔者期望能以在业界管理SQLServer的相关经验,并参考文献中的相关信息,能为读者在面临数据库性能问题时,提供一些有效的解决方法。 作者简介 ··· 现任恒逸资讯资深讲师、微软...
An expression that does not use SARG operators does not improve performance, because the SQL Server Compact Edition query processor has to evaluate every row to determine whether it meets the filter clause. Therefore, an index is not useful on expressions that do not use SARG operators. Non-...
SQL Server性能优化(1) – Performance - Tuning Query Analyzer Execution plan.
本书正是为满足上述需要而编写的,适合SQL Server DBA阅读,书中提供了性能调校和错误处理的建议与提示,并通过实际案例,协助DBA建立正确的观念、充分了解系统架构,进而在阅读中传承功力,并打通任督二脉,领略其中运用之奥妙。 【2】作者 作者Blog:胡百敬
Diagnose and resolve performance issues and optimize workloads with Foglight for SQL Server performance monitor and tuning tool.
Issue/Introduction SQL Server Implementation Best Practices and Performance Tuning for IT Management Suite (ITMS)Environment ITMS 8.xResolution This article consolidates best practices for SQL Server 2005 or later server implementation. It also presents a simplistic process that can be used to tune ...
姚巧玫Sandy Yao，现任元信达程序设计师。她对Microsoft NET开发、SQL Server／BI／Reporting Service开发与系统架构等专业知识有深入的研究。她曾为DBWorld、IThome专栏作家，拥有微软全球最有价值专家(MVP)的称号。刘承修Stephen Liu，现任日盛金控数据库管理员。他在SQL Seryer、Oracle数据库管理流程设计...
DBA Fundamentals: SQL Server Performance Tuning Presented by Pinal Dave 1.資料庫相容性層級影響基數估計(Cardinality Estimation) 提升資料庫相容性層級就可以改善效能 The New and Improved Cardinality Estimator in SQL Server 2014 https://blogs.technet.microsoft.com/dataplatforminsider/2014/03/17/the-new-an...