Feb 13, 2009 · Execution plans change as the optimizer see’s fit. There are several reasons why the optimizer will create a new plan and some of those are laid out below. Data change – …

Sep 19, 2024 · Describes how to use the change tracking functions to obtain changes and information about the changes that were made to a database.

Sep 29, 2024 · This article describes the change tracking feature for SQL Server, which is a lightweight solution that provides an efficient change tracking mechanism for applications.

Apr 30, 2015 · I was reading a blog post from Brent Ozar (SQL Server Query Store), which detailed Microsoft's announced future feature in SQL Server that aims to store a history of …

Mar 3, 2023 · Change tracking records include information about rows that have been deleted, specifically the primary key values of the rows that have been deleted. A principal could have …

Jul 4, 2024 · Each of the execution plan changes in SQL Server has the potential to sway performance dramatically. Understanding the reasons behind these shifts, and more …

Jan 9, 2015 · We recently had an issue with query plans sql server was using on one of our larger tables (around 175,000,000 rows). The column and index structure of the table has not …

Sep 9, 2011 · SQL Server comes with a couple of neat features that make it very easy to capture an execution plan, simply make sure that the "Include Actual Execution Plan" menu item …

Mar 23, 2019 · Plan change regression happens when SQL Database changes a plan for some T-SQL query, and the new plan has the worse performance than the previous one. SQL Server …

Aug 11, 2015 · Change Tracking is a developer tool introduced in SQL Server 2008 to help you sync data between SQL Servers, or between SQL Servers and devices. It’s designed to help …