Data Mining Introduction Part 2
This is a continuation of first article about Data Mining. We will talk about decision trees.
Data Mining Introduction Part 2
This is a continuation of first article about Data Mining. We will talk about decision trees.
Hooks
Building hooks from your software into enterprise monitoring systems is prudent, and might save you from a few late night phone calls.
A TDD Journey: 2 - Naming Tests; Mocking Frameworks; Dependency Injection
Test-Driven Development (TDD) relies on the repetition of a very short development cycle starting from an initially failing automated test that defines the functionality that is required, and then producing the minimum amount of code to pass that test, and finally refactoring the new code.
Free SQL in the City Seminar Cambridge, MA – Oct 8, 2014
SQL Server MVP Grant Fritchey and Steve Jones will present the Stairway to Continuous Delivery in Cambridge this October in place of the NESSUG meet-up. Learn how to build an efficient development and deployment process for your organization. Register for this free event.
Data Mining: Part 15 Processing Data Mining components with SSIS
In this lesson, we will show different components to Administer the Data Mining Models with SSIS.
Data Mining: Part 15 Processing Data Mining components with SSIS
In this lesson, we will show different components to Administer the Data Mining Models with SSIS.
Reverse Engineering Disasters
Preparing a disaster recovery plan means more than just trying to prevent a few specific disasters. It means turning around the way you view the world.
SQL Server AlwaysOn Availability Groups Fail the Initial Failover Test
The first test of AlwaysOn in SQL Server 2012 is successful, but after testing to swing back again to your primary replica, you find out that automatic failover works only the first time. How come? Carla Abanes explains.
Blogs
Learn about Modern Microsoft Apps in San Diego
By Steve Jones
I wrote about learning today for the editorial: I Can’t Make You Learn. I...
How To Deploy Fabric SQL and Azure SQL Databases with Azure DevOps
By ReviewMyDB
Fabric has CI/CD built in, but if you've tried to use it for database...
A New Word: Attriage
By Steve Jones
attriage – n. the state of having lost all control over how you feel...
Forums
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Question of the Day
BIT_COUNT II
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