'Temporal' tables contain facts that are valid for a period of time. When they are used for financial information they have to be very well constrained to prevent errors getting in and causing incorrect reporting. This makes them more difficult to maintain. Is it possible to have both the stringent constraints and simple CRUD operations? Well, yes. Dwain Camps patiently explains the whole process.
SQL Saturday, organized by SQL South West, is coming to Exeter, England on April 25. This is sure to be a special event, and as always, offers a free day of training and networking. Register while space is available.
As big data application success stories (and failures) have appeared in the news and technical publications, several myths have emerged about big data. This article explores a few of the more significant myths, and how they may negatively affect your own big data implementation.
Steve Jones talks about a recent survey that showed more people use GUIDs as primary keys than identity values.
When effective end dates don't align properly with effective start dates for subsequent rows, what are you to do?
Redgate is hosting a 1 day public workshop on April 22, 2015. This workshop will teach you how to put a database in source control, deploy a database from source control, and monitor database changes across development, testing, and production environments.
In order to automate the delivery of an application together with its database, you probably just need the extra database tools that allow you to continue with your current source control system and release management system by integrating the database into it. If you're using the Microsoft stack, then Redgate's tools can help with some of the difficult database parts of the process, as Jason Crease demonstrates.
Today we have a guest editorial from Andy Warren where he looks back at how things have changed.
If you want to implement a service-oriented architecture on Windows, Service Broker is still your best choice, argues Phil Factor.
Steve Jones runs the SQL Cop tests against the SQLServerCentral database and looks at the results.
By Steve Jones
I wrote about learning today for the editorial: I Can’t Make You Learn. I...
By ReviewMyDB
Fabric has CI/CD built in, but if you've tried to use it for database...
By Steve Jones
attriage – n. the state of having lost all control over how you feel...
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Comments posted to this topic are about the item SSRS Reminded Me of the...
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers