The Database Engine in SQL Server 2017 (14.x) provides information about regressed plans and recommended corrective actions. Additionally, Database Engine enables you to fully automate this process and let Database Engine fix any problem found related to the plan change....
Learn how to start and use Database Engine Tuning Advisor in SQL Server to create workloads, tune databases, and create XML input files.
Learn how to start and use Database Engine Tuning Advisor in SQL Server to create workloads, tune databases, and create XML input files.
Applies to: SQL Server 2008 **Summary:**Change data capture is a new feature in SQL Server 2008 that provides an easy way to capture changes to data in a set of database tables so these changes can be transferred to a second system like a data warehouse. This document provides guidance...
Index对数据库性能有着举足轻重的作用。Index设计的优劣直接影响到DB执行的效率。所以在做DB Tuning时,一部分会从Index着手处理,SQL Server也提供了很好的工具Database Engine Tuning Advisor,会给出一些建Index和优化方面的建议。 二:Index概述 这方面在各个博客论坛上面已经讲的比较多了,在此大致总结一下: ...
For more information, search on the strings "Checkpoints and the Active Portion of the Log" and "troubleshooting recovery interval" in SQL Server Books Online. (See the section "Finding More Information" at the end of this document for information on installing SQL Server Books Online.) SQL ...
SQL Server Compact 3.5 stores data in 4 Kb pages. The page count can be approximated by using the following formula, although the actual count might be slightly larger because of the storage engine overhead. <sum of sizes of columns in bytes> * <# of rows> ...
A No version of SQL Server supports load balancing in the manner you discuss. However, there are a number of high-availability techniques to separate the processing load onto different servers. For example: Peer-to-peer replication (new in SQL Server 2005) ...
Database Engine Tuning Advisor uses trace files, trace tables, or Transact-SQL scripts as workload input when tuning databases. You can create Transact-SQL script workloads with the Query Editor in SQL Server Management Studio. You can create trace file and trace table workloads by using the ...