Articles

Technical Article

SQL Server Service Broker Poison Message Handling

Have you ever figured out why your Service Broker queue gets disabled automatically? What causes your Service Broker queue to get disabled in the first place? What is a poison message with respect to Service Broker? Is there anything new in SQL Server 2008 R2 for managing poison messages in Service Broker?

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2011-04-04

3,619 reads

External Article

Improving Comparison Operators and Window Functions

It is dangerous to assume that your data is sound. SQL already has intrinsic ways to cope with missing, or unknown data in its comparison predicate operators, or Theta operators. Can SQL be more effective in the way it deals with data quality? Joe Celko describes how the SQL Standard could soon evolve to deal with data in ways that allow aggregation and windowing in cases where the data quality is less than perfect.

2011-04-01

6,632 reads

Technical Article

What Counts for a DBA: Adventurousness

The ever changing nature of the relational database system requires administrators who relish risk and adventure. From the moment that Edgar F Codd proposed his 12 rules that defined the relational database management system, the language COBOL and the VSAM databases that had been so popular vanished as database administrators rushed to adopt the new system, keen as always to adopt the latest technologies, using hardware that had less power than the current middle school math student’s calculator: the relational era was born.

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2011-04-01

3,187 reads

Technical Article

How to Setup Boot from VHD for a SQL Server test or development environment

I need to setup a virtual environment for development and testing. I've heard about a new feature in Windows 7 and Windows Server 2008 R2 called boot from a virtual hard disk (VHD) which allows you to create multiple VHDs and select them from the boot menu on startup without having to partition your hard drive to achieve multi-boot. I have a need for SharePoint and SQL Server test and development environments. Can you provide the details of how to set this up?

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2011-03-31

4,209 reads

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Question of the Day

Lots of FKs

In SQL Server 2025, what are the most outgoing and incoming FK references a table can have?

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