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.

(79)

You rated this post out of 5. Change rating

2008-05-02 (first published: )

64,765 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.

(6)

You rated this post out of 5. Change rating

2006-07-13

11,868 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.

(27)

You rated this post out of 5. Change rating

2006-03-24 (first published: )

52,452 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.

(9)

You rated this post out of 5. Change rating

2004-12-02

15,941 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.

(13)

You rated this post out of 5. Change rating

2004-11-15

24,961 reads

Blogs

How to Connect to SQL Server When Nothing Else Works – DAC

By

It's 2 AM. Your phone is going off. Users can't connect to the application,...

Get a Range of Sequence Values: #SQLNewBlogger

By

I discovered a procedure recently that I wasn’t aware of: sp_sequence_get_range. This post looks...

The Agent Era: When “How do I…?” Replaces “Where do I click?”

By

After a year away getting to grips with AI and its application across the...

Read the latest Blogs

Forums

setting an ssis param dynamicaly when the sql agent job runs

By stan

hi i was hoping for a more elegant way of setting a pkg level...

Query compile/runtime issue

By as_1234

I have a plan which in sys.query_store_plan shows: Last_compile_start_time of 2026-04-23 00:13:00.7670000 +00:00 Last_execution_time...

Hiring: Financial SQL Systems Administrator

By Tracy Rivers

Fisher Phillips is looking for a Financial Systems Administrator to help support and improve our financial...

Visit the forum

Question of the Day

Creating a JSON Document II

I want to create a JSON document that contains data from this table:

TeamID TeamNameCity         YearEstablished
1      Cowboys  Dallas       1960
2      Eagles   Philadelphia 1933
3      Packers  Green Bay    1919
4      Chiefs   Kansas City  1960
If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName)
FROM dbo.NFLTeams n;

See possible answers