SQL Server数据库查询速度慢的原因有很多，常见的有以下几种： 1、没有索引或者没有用到索引(这是查询慢最常见的问题，是程序设计的缺陷) 2、I/O吞吐量小，形成了瓶颈效应。 3、没有创建计算列导致查询不优化。 7、锁或者死锁(这也是查询慢最常见的问题，是 ...

I've been doing a little google foo and coming up a bit short. I need a whitepaper that details what the SQL max memory should be set at in relation to the total amount of RAM on the server. I thought ...

HOUSTON--(BUSINESS WIRE)--Idera, a leading provider of application and server management solutions, today released SQL Hekaton Memory Check, a free tool that allows database administrators (DBAs) to ...

Knowing exactly what in-memory OLTP tables are used for will help you make the most of one of SQL Server's newest features. While in-memory online transaction processing (OLTP) tables may sound like a ...

More details are emerging about in-memory capabilities in the new SQL Server 2014, announced at the recent TechEd 2013 conference. The first Community Technology Preview is expected to be released ...

1、没有索引或者没有用到索引(这是查询慢最常见的问题，是程序设计的缺陷) 2、I/O吞吐量小，形成了瓶颈效应。 3、没有创建计算列导致查询不优化。 7、锁或者死锁(这也是查询慢最常见的问题，是程序设计的缺陷) 8、sp_lock,sp_who,活动的用户查看,原因是读写 ...

I've said it before and I'll say it again: If you want to speed up your application, don't look at your code, look at your data access. The two slowest things you can do in application development are ...