Additional Articles

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External Article

Getting to know your customers better – cohort analysis and RFM segmentation in R

It often pays to use a tool like R, in conjunction with a relational database, to quickly perform a range of analyses, and graphs, in order to ensure that you're answering the right question, to explore alternative hypotheses, or to provide insight into a problem. Feodor demonstrates how to quickly, and interactively, explore the ways that customers purchase goods and services using cohort analysis.

2015-07-06

2,364 reads

External Article

Survey: Development and Test Databases

Unless development happens directly on the production database, every organization will manage one or more development and test instances. Redgate is doing research to learn how development and test databases are managed within organizations. If you’d like to know more about our plans, or are happy to help us understand the problem, please take part in this 3-page survey.

2015-07-01 (first published: )

4,682 reads

External Article

Free Webinar: Can you Automate your Ops Away?

Automation - done right - frees you to add real value to your team, but you've got to be careful not to shoot yourself in the foot. Join Brian A. Randell, Grant Fritchey and Steve Jones as they discuss how to get started when automating your database operations, and what activities are ripe for automation!

2015-06-29 (first published: )

4,173 reads

External Article

Microsoft Azure Stream Analytics

Azure Stream Analytics aims to extract knowledge structures from continuous ordered streams of data by real-time analysis. It provides a ready-made solution to the business requirement to react very quickly to changes in data and handle large volumes of information. Robert Sheldon explains its significance.

2015-06-25

3,380 reads

External Article

SQLXML Bulk Loader Basics

SQLXML isn't exactly new technology, but like the even more venerable BCP, it remains the quickest and most reliable way of heaving large quantities of data into SQL Server databases. SQLXML is very versatile, and once set up is wonderfully reliable ETL system, but isn't trivial to learn. Adam Aspin comes to the rescue with a simple guide.

2015-06-23

4,935 reads

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Blogs

T-SQL Tuesday #196 – Two risky career decisions I made

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The T-SQL Tuesday topic this month comes James Serra. What career risks have you...

T-SQL Tuesday #192: What career risks have you taken?

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This T-SQL Tuesday is hosted by the one and only James Serra – literally...

T-SQL Tuesday #196: Taking Risks

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This month we have a new host, James Serra. I’ve been trying to find...

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Question of the Day

Restoring On Top I

I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens? 

USE Master
BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak'
GO

USE DNRTest
GO
CREATE TABLE MyTest(myid INT)
GO
USE master
RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACE

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