Don Peterson


SQLServerCentral Article

Is XML the Answer?

New Author! Don Peterson writes his first article for us and explores why he considers XML to be...bad! There are some interesting points made here and if you've haven't thought about what XML means to you as a DBA, it's a subject worth spending some time on.

4.77 (79)

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2008-05-02 (first published: )

64,662 reads

SQLServerCentral Article

Beware of Search Argument (SARG) Data Types

Performance tuning often seems like it can be more of an art than a science. However there are a number of fundamentals that can help you tune most of the queries that you will write or have issues with their performance. Don Peterson brings us a look at how he tuned a query in the real world to avoid a conversion that can cause a query to run slower.

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2006-07-13

11,777 reads

SQLServerCentral Article

Lookup Table Madness

Are you mad? Not angry, more like crazy when it comes to designing databases in SQL Server? Don Peterson has met a few people he thinks are just that when it comes to building lookup tables. Does it stem from poor understanding of database design? Or do you disagree? Read Don's case against this particular design practice.

4.48 (27)

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2006-03-24 (first published: )

51,272 reads

SQLServerCentral Article

All About Transactions - Part 3

Transactions in SQL Server are probably no more complicated than those in other RDBMS products, which is to say they are fairly complex. Don Peterson continues with part 3 of his series and takes a look at transaction isolation levels and how they interact with multiple connections and their impact on locking.

4.33 (9)

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2004-12-02

15,800 reads

SQLServerCentral Article

All About Transactions - Part 1

The heart of an RDBMS is the transaction system that it employs. SQL Server has a great one that can easily be misunderstood or misused by those that haven't spent time delving into the details of how it works. Don Peterson has done that and brings us the start of a new series on the details of how transactions work in SQL Server.

4.62 (13)

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2004-11-15

24,659 reads

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Question of the Day

Automated Azure SQL VM Patching

There is an Automated Patching service for VMs running SQL Server in the Azure Cloud. This uses the SQL Server IaaS Agent Extension to work with PowerShell. What types of patches are installed with this service? Note: All updates are marked with tags, such as Important, Critical, or something else

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