SQL Server 2016 Distributed Availability Groups

High availability solution with cross cluster support using the new Distributed Availability Groups

Top 6 MySQL DBA Mistakes

To err is human, or so the saying goes. Unfortunately, in the world of IT, innocuous mistakes made early on can lead to really daunting problems down the road. In this article, Rob Gravelle goes over a few of the most common DBA mistakes to avoid. Some of these relate specifically to MySQL, while others may be applicable to any RDBMS.

Performance Improvement for Cursors in Stored Procedures

Exploring some differences between using cursors, local fast forward cursors and using set logic.

Multi-Step Input Forms in ASP.NET MVC

It is a common problem with a web page that a form is too complex to fit easily on the page. You can, of course, rely on the scrollbar, but it soon becomes a daunting and erratic process for the poor user. Wizards, that allow you to guide the user through a process, are great but take time to set up. Is there a simple solution for those occasions where there is too much data-entry for a form but a full wizard seems like overkill?

Data Lifecycle Management using SQL Server

With the data proliferation issues, a well-defined lifecycle for data retention is a growing demand.

Azure SQL Database - Implementing Azure AD Authentication

Marcin Policht focuses on the specifics of using Azure Active Directory to authenticate to Azure SQL Database.

Byte Me: Plugged in

Find and Remove Duplicate Rows from a SQL Server Table

Though duplicate rows are bad practice, sometimes they're necessary for a short time. But how do you clean your tables when they're no longer needed? Sergey Gigoyan provides a few different solutions.

Using OVER() to Remove Duplicate Rows

Tables used purely for reporting sometimes lack a unique identifier. Find out how to remove duplicates from such a table when data loads go bad.

SQL Server Timeouts During Backups and CHECKDB

So you’re hosting your SQL Server in the cloud, and you’ve noticed that when you’re running a backup or a DBCC CHECKDB, you suffer from extreme performance problems - what's going on? Brent Ozar explains.