Asking for Interview Questions
When someone asks for interview questions on the web, it seems many people are upset. But should they be? Steve Jones points out there are different sides to this.
Disaster Recovery in the Enterprise – Paying the Price to Avoid Extra Costs
Data Protection and Disaster Recovery (DR) are IT tasks that seldom get the same level of attention as development… until disaster strikes. Only if planning is adequate can an organisation be resilient in the face of unexpected problems. There are several steps that are needed to achieve an adequate DR process and the ability to restore business operations after a disaster.
The Patch Wild, Wild West
Microsoft might be changing their patching process for applications. This has Steve Jones worried they may move towards an Apple/iOS like model, which would not be good for server systems.
Configure SQL Server 2012 AlwaysOn Availability Groups Read-Only Routing using PowerShell
With SQL Server 2012 AlwaysOn Availability Groups, you can configure read-only routing and to automatically redirect the read-only workloads to a secondary replica after a failover. Can this be done using Windows PowerShell?
Don't Be a Ghost
If you want to further your career, you can't be a ghost. Steve Jones talks about the ways in which so many people might end up hurting their careers by trying to keep their lives too private.
T-SQL Coding Style
When you write T-SQL code what kind of coding style do you use? Do you have a consistent way to comment and format your code? Does your organization provide standards for how you must code your T-SQL? Join Greg Larsen as he discusses some of the coding styles you should consider when writing your T-SQL scripts and stored procedures.
Bad Data Costs Lives
Either data is right or it is wrong. There is no in-between. Phil Factor examines a recent scandal that hit the health care system in the UK to highlight why it's so important that we, as data professionals, ensure responsible use of data and respect for data quality.
Data mining introduction part 4: the Naïve Bayes algorithm
This chapter explains the Naïve Bayes algorithm. How does it works, what information is displayed.
Data mining introduction part 4: the Naïve Bayes algorithm
This chapter explains the Naïve Bayes algorithm. How does it works, what information is displayed.
Modeling the Earth
Microsoft Research has a variety of interesting projects underway, including one to try and model the Earth. Many of these involve lots of data in some way, and would be interesting projects to work on, according to Steve Jones.
Blogs
Excellent article on securing msdb
By Brian Kelley
Fabiano Amorim has written an excellent article at Simple Talk on securing msdb. Here's...
T-SQL Tuesday #201: Temp Tables
By Steve Jones
This month we have a new host, which I am grateful for. So many...
When Do You Reach For A #temp Table?
I needed to do some research because there is more to #temp tables than...
Forums
OUTER APPLY Fundamentals: Part 2
Comments posted to this topic are about the item OUTER APPLY Fundamentals: Part 2
Building Great Software
Comments posted to this topic are about the item Building Great Software
The Range of Customers
Comments posted to this topic are about the item The Range of Customers
Question of the Day
The Range of Customers
I have this data in the OrderHeader table in a SQL Server 2025 database (ordered by CustomerID ASC):
orderid orderdate customerid complete 3 2025-05-10 00:00:00.0002 1 21 2024-01-10 00:00:00.0003 1 15 2023-10-28 00:00:00.0004 1 13 2025-03-08 00:00:00.0006 1 11 2024-04-02 00:00:00.0007 1If I run this query, how many rows are returned?
SELECT * from dbo.OrderHeader where customerid between 3 and '6'See possible answers