Brad McGehee

30 January 2012

How to Document and Configure SQL Server Instance Settings

Occasionally, when you install identical databases on two different SQL Server instances, they will behave in surprisingly different ways. Why? Most likely, it is down to different configuration settings. There are around seventy of these settings and the DBA needs to be aware of the effect that many of them have. Brad McGehee explains them all in enough detail to help with most common configuration problems, and suggests some best practices.… Read more
13 September 2011

Database Properties Health Check

Within an instance of SQL Server, the database settings can have a direct effect on the database's behavior, performance and availability. Sometimes, it is difficult to tie a symptom to a cause, so it is wise to routinely check and record these settings. Before you change the current setting, it pays to understand exactly what it means and the implications of any change.… Read more
18 August 2010

Rebuilding Indexes using the SSMS Database Maintenance Wizard

Index fragmentation can cause problems with query performance. Indexes therefore need to be occasionally rebuilt. the Rebuild Index task of the SSMS Database Maintenance Wizard drops and rebuilds every index in a database. It is effective but an off-line activity that is resource-intensive, so it not always the best way of avoiding index fragmentation in a production database. Brad explains...… Read more
20 July 2010

Automate and Improve Your Database Maintenance Using Ola Hallengren’s Free Script

If you ever feel uneasy when you set about handcrafting database maintenance jobs for SQL Server, it may be the voice of your conscience saying 'Ola, Ola!'. Follow your conscience. Ola Hallengren has already crafted a superb set of routines to do this for you. Why reinvent something that does it all, safely and well. Brad McGehee explains....… Read more
03 September 2009

A Code of Conduct for DBAs

Despite the fact DBAs are protectors of an organization's knowledge, and privy to much confidential information, there is no clearly defined set of rules and standards to help govern and guide their ethical conduct. Brad McGehee, in an article based on a chapter from the second edition of his book 'How to Become an Exceptional DBA', discusses a Code of Conduct for DBAs. He advises on why such a code is required, the sort of topics it should contain, and how it might be enforced. Much of this article has relevance for any IT professional.… Read more

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