It Depends
It depends. The mantra of many DBAs and others in IT. Steve Jones reminds us why it applies.
SSIS Variable and Parameter Analysis
Use T-SQL to analyse the usage of all variables and parameters in an SSIS project, including the identification of any unused variables and parameters.
How to Find the Estimation Cost for a Query
Discover how to estimate the cost of a query. Read on to see an example of how to extract the Estimated Cost for execution plans stored in the procedure cache.
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DAX for SQL Folks: Part III - DAX Calculations
Introduction In response to my approach in the pop...
Open Source is Not a Career Path
A reprint from the early days of SQLServerCentral as Steve is on vacation. Here is Steve Jones' Open Source Musings from February 3, 2005.
Improve Row Count Estimates for Table Variables without Changing Code
Table variables can cause performance issues with joins when they contain a large number of rows. In SQL Server 2019, Microsoft has improved how the optimizer works with table variables which can improve performance without making changes to your code. In this article, Greg Larsen explains how this feature works and if it really does make a difference.
Testing SQL Server Stored Procedures and Functions with SQL Data Compare
Phil Factor demonstrates a cunning way to test stored procedures or functions, such as after refactoring, by storing the 'before' and 'after' results in views and then using SQL Data Compare to spot any discrepancies.
Evaluating Life at Work
It can be hard to evaluate your career and job situation, but Steve has some ideas today.
Blogs
In Memory of Andrew Clarke, AKA Phil Factor
By Steve Jones
One of the parts of getting older that really sucks is I seem to...
Leading Through the Noise: Harnessing Data in the Age of Digital Overload
By Chris Yates
The New Leadership Frontier In today’s digital landscape, leaders are no longer just visionaries....
A New Word: Anderance
By Steve Jones
anderance – n. the awareness that your partner perceives the relationship from a totally...
Forums
Parameter Sensitive Plan Optimization in SQL Server 2022
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Minimum Change Tracking Retention
Comments posted to this topic are about the item Minimum Change Tracking Retention
AI Steals Joy
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Question of the Day
Minimum Change Tracking Retention
If I am running this code:
ALTER DATABASE AdventureWorks2017 SET CHANGE_TRACKING = ON (CHANGE_RETENTION=xxx);What is the minimum amount of time I can set? See possible answers