Data Science Laboratory System - Key/Value Pair Systems

Though the Key/Value pair paradigm is common to almost every computer language, there is no clear agreement yet for the definition of a Key/Value Pair database. However, Key/Value pair databases are valuable for special applications where speed of writing data is more important than searching and general versatility. Buck Woody experiments.

Move an On Premise SQL Server Database to the SQL Azure Cloud

I’ve introduced my manager to SQL Server’s cloud based platform, SQL Azure and Windows Azure Virtual Machine. He wants to test functionality with some of our applications, which would require me to move my on premise databases to the Azure Virtual Machine. What is the easiest way to accomplish this task? See how it is done in this tip.

SQLServerCentral.com Users Survey 2013 - Last week

The SQLServerCentral.com survey will end on Wednesday August 21st. Let us know how we're doing and be in with a chance to win a $100 Amazon gift card. Winners will be announced later that week.

What’s New with SQL Server 2014

In this article Greg Larson outlines the exciting new features that come along with SQL Server 2014. He'll also let you know where you can download CTP1, as well as where you can find additional resources related to SQL Server 2014.

The SQL of Gaps and Islands in Sequences

Some SQL problems are intriguing because, just when good methods emerge and are accepted, other alternative solutions are discovered. The fun of exploring problems such as 'Gaps and Islands' is all the greater when we have a thorough test-harness to try out the alternative solutions.

Understanding the importance of key length with the SQL Server asymmetric encryption algorithms

K. Brian Kelly is trying to use SQL Server's built-in encryption and sees there are three different options available for an asymmetric key, corresponding to key length. What's the impact of the key length?

SSIS 2012 - Using PowerShell to Remotely Execute File System Packages

A Powershell script that allows you to execute SSIS packages using the traditional Package Deployment Model can be very useful. But what do you do when the execution isn't triggered by the same computer where the target package resides? Marcin Policht offers a solution.

Introduction to SQL Server Check Constraints

Check Constraints play a very important role in SQL Server as it allows data validation rules to be imposed at the SQL Server instance level itself instead of writing rules for each application.

SQLServerCentral.com Users Survey 2013

We want to make sure we're covering the things that are relevant to you, so we're asking for some feedback on what you use on SSC, where we need to improve, and what you'd like to see.

It should only take a few minutes, and three randomly-selected people will win a $100 Amazon gift card for their efforts.

Concatenation of Different SQL Server Data Types

TSQL provides 2 ways to concatenate data, the + sign and the new CONCAT() function. This tip will cover the differences in the two, so you can achieve the expected behavior in your code.