Triggers are generally over-used in SQL Server. They are only rarely necessary, can cause performance issues, and are tricky to maintain If you use them, it is best to keep them simple, and have only one operation per trigger. Joe Celko describes a feature of SQL that 'gets complicated fast'.
2017-01-03
3,807 reads
Aaron Bertrand explains a few details about the memory limits in SQL Server 2016 Service Pack 1 that make this upgrade even more compelling.
2017-01-02
3,926 reads
Manvendra Singh takes a look at a SQL Server function that you can use to read the transaction log to see what entries are made for database transactions.
2016-12-30
4,902 reads
SQL Server 2016 brings native support to advanced analytics in the database itself, using R Services. In this article, Arshad Ali explains what R is, what the on-premise advanced analytics options from Microsoft are, and shows how to get started using R Services with SQL Server 2016.
2016-12-29
4,325 reads
In any commercial setting, Excel Spreadsheets remain the preferred way of collecting and analysing data, and it makes sense that it should be easy to get the data into PowerBI so it can be made more generally available for sharing and further analysis. As well as the data, we'd probably need the other analysis components such as the Power Pivot tables, Power View visualizations, Power Query queries. It is all possible, and Robert Sheldon demonstrates how.
2016-12-28
2,896 reads
There is a great gulf between wanting to document your database properly with extended properties and actually doing it. Extended Properties have many uses but they aren't easy to use. Phil Factor is on a mission to make it easier for ordinary mortals to use extended properties as intended, to aid the database development process.
2016-12-27
3,765 reads
Table variables get a lot of bad press, and they deserve it. They are to query performance what the TSA is to air travel. No one’s sure what they’re doing, but they’ve been taking forever to do it.
2016-12-26
3,341 reads
Windows hasn't had a package manager in the style of the Advanced Packaging Tool (APT) of Linux distributions. Apt-get is a great way of installing packages and other software. We have Chocolatey, of course which has a growing library of software and even allows you to automatically update software. Now PowerShell has an 'official' way of using any system, such as NuGet, Chocolatey, GitHub or PSget. It is definitely useful and likely to mature into an indispensable tool for Windows users. Nicolas explains wh.
2016-12-23
3,951 reads
Erin Stellato discusses the types of performance data needed to help with capacity planning.
2016-12-22
6,527 reads
One way to improve SQL Server performance is to use as few resources as possible. In this post Rahul Mehta demonstrates how you can do this by disconnecting queries post-execution with a simple change in SSMS.
2016-12-21
5,620 reads
By Brian Kelley
The following came across my YouTube feed today. It’s an interview with General James...
By Steve Jones
“You don’t need more time because you already have all the time that you...
I don’t currently manage Microsoft 365 Copilot in an enterprise environment, but it is...
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How many types of DML triggers are there?
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