Happy Hour at SQL in the City Austin
Tomorrow is SQL in the City 2019 – Austin. If you’ve registered, you’re going to want to come. From Kendra’s great opening keynote to Brian’s demo to a couple...
2019-05-21
13 reads
Blog Posts
Keynotes in Australia and New Zealand
I get to do the SQL in the City Summit keynotes in Australia and New Zealand. I’m excited, following the footsteps of Kendra Little and Donovan Brown, who have...
2019-05-21
21 reads
Microsoft SQL Server Error 5243 – Top 3 Ways To Fix This Issue
Maintaining the SQL server database is always the first priority of the SQL administrators. But sometimes SQL database users have to face Microsoft SQL server error 5243 and error...
2019-05-21
24 reads
Microsoft SQL Server Error 5243 – Top 3 Ways To Fix This Issue
Maintaining the SQL server database is always the first priority of the SQL administrators. But sometimes SQL database users have to face Microsoft SQL server error 5243 and error...
2019-05-21
228 reads
Predicate Execution Order on Mixed Data Type Columns
Watch this week's video on YouTube
SQL Server's cost-based query optimizer does a pretty good job of figuring out what order to filter your data to get fast query executions....
2019-05-21
16 reads
Predicate Execution Order on Mixed Data Type Columns
Watch this week's video on YouTube
SQL Server's cost-based query optimizer does a pretty good job of figuring out what order to filter your data to get fast query executions....
2019-05-21
10 reads
Strategies for Compliant Development Down Under
I’m doing a tour of Australia and New Zealand with our SQL in the City crew. We’re going to be in Brisbane, Christchurch, and Melbourne on three consecutive weeks....
2019-05-21
8 reads
T-SQL Tuesday #114 Puzzle Party – Roundup
Here’s my round-up for this month’s T-SQL Tuesday. Thanks to everyone who contributed last week. It was great reading your posts and seeing the different ways you interpreted the...
2019-05-21
105 reads
What’s Unique About SQL Saturdays: Nearly Everyone Interacts with Other People
Today I was looped in on an email thread about the pros and cons of attending a specific event. One person on the thread asked if any of us...
2019-05-21
15 reads
Why is my pivot query not returning any data? How to debug a PIVOT query
If you have a PIVOT query and it isn't returning the data you expect, what can you do to troubleshoot it? The thing to do is to break it...
2019-05-21
11 reads
Blogs
My Social Media Rules
By Brian Kelley
I developed these rules a while back, before COVID. I had a period of...
Why Use TRY_PARSE(): #SQLNewBlogger
By Steve Jones
Someone asked why I would use TRY_PARSE after I posted a question at SQL...
A Guatemalan's Guide to Drinking Coffee Properly
My mugI grew up surrounded by coffee farms in Guatemala and somehow spent most...
Forums
Partitioning a table with TEXTIMAGE_ON option
I have a table that ends in ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]. I'm about to...
OUTER APPLY Fundamentals: Part 2
Comments posted to this topic are about the item OUTER APPLY Fundamentals: Part 2
Building Great Software
Comments posted to this topic are about the item Building Great Software
Question of the Day
The Range of Customers
I have this data in the OrderHeader table in a SQL Server 2025 database (ordered by CustomerID ASC):
orderid orderdate customerid complete 3 2025-05-10 00:00:00.0002 1 21 2024-01-10 00:00:00.0003 1 15 2023-10-28 00:00:00.0004 1 13 2025-03-08 00:00:00.0006 1 11 2024-04-02 00:00:00.0007 1If I run this query, how many rows are returned?
SELECT * from dbo.OrderHeader where customerid between 3 and '6'See possible answers