2014-09-24
548 reads
Articles
10 things I learned about rapidly scaling websites with Azure
Troy Hunt takes a look at a website whose traffic literally increased 60-fold overnight. Interesting stuff happens when scale changes that dramatically, so he decided to share a few things he learned.
2014-09-24
8,351 reads
Importing Excel Data into SQL Server Via SSIS: Questions You Were Too Shy to Ask
Retrieving data from Excel, and importing it into SQL Server hasn't the same appeal or glamour as, for example, performing heroics with ill-performing queries. This could be why one hesitates before asking questions about how to do it. Rob Sheldon calms your private doubts and fears by answering those embarrassing questions.
2014-09-23
11,784 reads
SQL Saturday #352 - Sydney
SQL Saturday is coming to Sydney, Australia on October 25, 2014. Join us down under for a free day of SQL Server training and networking. Register while space is available.
2014-09-23
7,122 reads
Premature Optimisation
Learning how to tune a system is a bit of science and a bit of an art. Gail Shaw gives some guidelines on when you might want to tune and how to go about it so as not to unnecessarily undertake the effort.
2014-09-22
5,893 reads
Prevent Confidential Data at the Application Layer from getting into SQL Server
In this tip Tim Smith looks at different approaches to stop confidential data from getting into the database.
2014-09-22
8,091 reads
Hierarchies on Steroids #1: Convert an Adjacency List to Nested Sets
SQL Server MVP Jeff Moden shows us a new very high performance method to convert an "Adjacency List" to “Nested Sets” on a million node hierarchy in less than a minute and 100,000 nodes in just seconds. Not surprisingly, the "steroids" come in a bottle labeled "Tally Table".
2014-09-19 (first published: 2012-11-13)
42,794 reads
A TDD Journey: 3- Mocks vs. Stubs; Test Frameworks; Assertions; ReSharper Accelerators
Test-Driven Development (TDD) involves the repetition of a very short development cycle that begins with an initially-failing test that defines the required functionality, and ends with producing the minimum amount of code to pass that test, and finally refactoring the new code. Michael Sorens continues his introduction to TDD by implementing the first tests and introducing the topics of Test doubles; Test Runners, Constraints and Assertions.
2014-09-19
7,785 reads
Azure Virtual Machines Part 0: A VM Primer
Mike Martin kicks off his series on Azure Virtual Machines with a primer, full of background and terms. To fully understand the Azure Virtual Machines offering, Mike explains how everything is connected and co-existing.
2014-09-18
8,859 reads
The Mindset of the Enterprise DBA: Harnessing the Power of Automation
After you have done the necessary groundwork of standardising and centralising your database adminstration processes, you are now in a position to implement some effective automation of some of these processes. Which ones do you choose, and how do you set about automating these tasks?
2014-09-17
11,329 reads
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Forums
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Learning From Breakage
Comments posted to this topic are about the item Learning From Breakage
Question of the Day
Adding and Dropping Columns I
I have this table in my SQL Server 2022 database:
CREATE TABLE [dbo].[CityList] ( [CityNameID] [int] NOT NULL IDENTITY(1, 1), [CityName] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NULL ) ON [PRIMARY] GOI decide to add two new columns for the StateProvince and Country. What code should I use? See possible answers