Additional Articles


External Article

How to get ETL Horribly Wrong

ETL ( Extract, transform, load) doesn't have to be like a spell on hell. To make a success of ETL systems, you need the freedom and ability to make graceful U-turns when you detect a mistake in architecture or configuration: to fix the root problem rather than to merely tackle the symptoms. Feodor lists the eight most common root causes of failure in ETL systems, and how to fix them.

2015-01-30

13,243 reads

External Article

Discrete and Continuous Data in SQL

Not all data is discrete; some data types represent a continuum. In SQL, we have to approximate them and live with the special problems of handling continuous data. We need to understand the problems associated with continuous data types, when these will happen, and how it affects constraints and the results of queries. Joe Celko explains.

2015-01-26

8,731 reads

External Article

Azure SQL Database Auditing

While a diminished level of control is certainly a factor to consider when contemplating migration of on-premises systems to Microsoft Azure, especially when dealing with PaaS resources such as Azure SQL Database, you have a range of techniques at your disposal that allow you to control and monitor both the status of and access to your Azure-resident services. One of these techniques is SQL Database auditing.

2015-01-22

9,981 reads

External Article

SQL Server Reporting Services Basics: Deploying Reports

Having designed and tested our reports, it's time to deploy them to the Report Server, so that our users can access them. Kathi Kellenberger demonstrates how to configure reports for native-mode deployment using Report Manager, and then deploy them from within SSDT-BI. She also explains how to use the Report Builder to provide "self-service" reporting to end users, allowing them to build custom reports based on report parts and shared datasets.

2015-01-21

9,039 reads

Blogs

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UNISTR Escape

By Steve Jones - SSC Editor

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Celebrating Tomorrow

By Steve Jones - SSC Editor

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SQL Art: I Made a Christmas Card In SSMS

By tedo

Comments posted to this topic are about the item SQL Art: I Made a...

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Question of the Day

UNISTR Escape

In SQL Server 2025, I run this command:

SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation) A: B: C:

See possible answers